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Theorem jensen 24715
Description: Jensen's inequality, a finite extension of the definition of convexity (the last hypothesis). (Contributed by Mario Carneiro, 21-Jun-2015.) (Proof shortened by AV, 27-Jul-2019.)
Hypotheses
Ref Expression
jensen.1  |-  ( ph  ->  D  C_  RR )
jensen.2  |-  ( ph  ->  F : D --> RR )
jensen.3  |-  ( (
ph  /\  ( a  e.  D  /\  b  e.  D ) )  -> 
( a [,] b
)  C_  D )
jensen.4  |-  ( ph  ->  A  e.  Fin )
jensen.5  |-  ( ph  ->  T : A --> ( 0 [,) +oo ) )
jensen.6  |-  ( ph  ->  X : A --> D )
jensen.7  |-  ( ph  ->  0  <  (fld  gsumg  T ) )
jensen.8  |-  ( (
ph  /\  ( x  e.  D  /\  y  e.  D  /\  t  e.  ( 0 [,] 1
) ) )  -> 
( F `  (
( t  x.  x
)  +  ( ( 1  -  t )  x.  y ) ) )  <_  ( (
t  x.  ( F `
 x ) )  +  ( ( 1  -  t )  x.  ( F `  y
) ) ) )
Assertion
Ref Expression
jensen  |-  ( ph  ->  ( ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) )  e.  D  /\  ( F `
 ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) ) )  <_  ( (fld  gsumg  ( T  oF  x.  ( F  o.  X ) ) )  /  (fld 
gsumg  T ) ) ) )
Distinct variable groups:    a, b,
t, x, y, A    D, a, b, t, x, y    ph, a, b, t, x, y    F, a, b, t, x, y    T, a, b, t, x, y    X, a, b, t, x, y

Proof of Theorem jensen
Dummy variables  c 
k  w are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 jensen.7 . . . . . 6  |-  ( ph  ->  0  <  (fld  gsumg  T ) )
2 jensen.5 . . . . . . . . 9  |-  ( ph  ->  T : A --> ( 0 [,) +oo ) )
3 ffn 6045 . . . . . . . . 9  |-  ( T : A --> ( 0 [,) +oo )  ->  T  Fn  A )
42, 3syl 17 . . . . . . . 8  |-  ( ph  ->  T  Fn  A )
5 fnresdm 6000 . . . . . . . 8  |-  ( T  Fn  A  ->  ( T  |`  A )  =  T )
64, 5syl 17 . . . . . . 7  |-  ( ph  ->  ( T  |`  A )  =  T )
76oveq2d 6666 . . . . . 6  |-  ( ph  ->  (fld 
gsumg  ( T  |`  A ) )  =  (fld  gsumg  T ) )
81, 7breqtrrd 4681 . . . . 5  |-  ( ph  ->  0  <  (fld  gsumg  ( T  |`  A ) ) )
9 ssid 3624 . . . . 5  |-  A  C_  A
108, 9jctil 560 . . . 4  |-  ( ph  ->  ( A  C_  A  /\  0  <  (fld  gsumg  ( T  |`  A ) ) ) )
11 jensen.4 . . . . 5  |-  ( ph  ->  A  e.  Fin )
12 sseq1 3626 . . . . . . . . 9  |-  ( a  =  (/)  ->  ( a 
C_  A  <->  (/)  C_  A
) )
13 reseq2 5391 . . . . . . . . . . . . 13  |-  ( a  =  (/)  ->  ( T  |`  a )  =  ( T  |`  (/) ) )
14 res0 5400 . . . . . . . . . . . . 13  |-  ( T  |`  (/) )  =  (/)
1513, 14syl6eq 2672 . . . . . . . . . . . 12  |-  ( a  =  (/)  ->  ( T  |`  a )  =  (/) )
1615oveq2d 6666 . . . . . . . . . . 11  |-  ( a  =  (/)  ->  (fld  gsumg  ( T  |`  a
) )  =  (fld  gsumg  (/) ) )
17 cnfld0 19770 . . . . . . . . . . . 12  |-  0  =  ( 0g ` fld )
1817gsum0 17278 . . . . . . . . . . 11  |-  (fld  gsumg  (/) )  =  0
1916, 18syl6eq 2672 . . . . . . . . . 10  |-  ( a  =  (/)  ->  (fld  gsumg  ( T  |`  a
) )  =  0 )
2019breq2d 4665 . . . . . . . . 9  |-  ( a  =  (/)  ->  ( 0  <  (fld 
gsumg  ( T  |`  a ) )  <->  0  <  0
) )
2112, 20anbi12d 747 . . . . . . . 8  |-  ( a  =  (/)  ->  ( ( a  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  a ) ) )  <->  ( (/)  C_  A  /\  0  <  0
) ) )
22 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  (/)  ->  ( ( T  oF  x.  X )  |`  a
)  =  ( ( T  oF  x.  X )  |`  (/) ) )
2322oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  (/)  ->  (fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  X )  |`  (/) ) ) )
2423, 19oveq12d 6668 . . . . . . . . 9  |-  ( a  =  (/)  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  a
) )  /  (fld  gsumg  ( T  |`  a
) ) )  =  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
) )
25 reseq2 5391 . . . . . . . . . . . . 13  |-  ( a  =  (/)  ->  ( ( T  oF  x.  ( F  o.  X
) )  |`  a
)  =  ( ( T  oF  x.  ( F  o.  X
) )  |`  (/) ) )
2625oveq2d 6666 . . . . . . . . . . . 12  |-  ( a  =  (/)  ->  (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) ) )
2726, 19oveq12d 6668 . . . . . . . . . . 11  |-  ( a  =  (/)  ->  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X
) )  |`  a
) )  /  (fld  gsumg  ( T  |`  a
) ) )  =  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) )
2827breq2d 4665 . . . . . . . . . 10  |-  ( a  =  (/)  ->  ( ( F `  w )  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  <->  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) ) )
2928rabbidv 3189 . . . . . . . . 9  |-  ( a  =  (/)  ->  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  =  { w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } )
3024, 29eleq12d 2695 . . . . . . . 8  |-  ( a  =  (/)  ->  ( ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  <->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
)  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } ) )
3121, 30imbi12d 334 . . . . . . 7  |-  ( a  =  (/)  ->  ( ( ( a  C_  A  /\  0  <  (fld  gsumg  ( T  |`  a
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } )  <-> 
( ( (/)  C_  A  /\  0  <  0
)  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
)  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } ) ) )
3231imbi2d 330 . . . . . 6  |-  ( a  =  (/)  ->  ( (
ph  ->  ( ( a 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  a ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } ) )  <->  ( ph  ->  ( ( (/)  C_  A  /\  0  <  0 )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
)  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } ) ) ) )
33 sseq1 3626 . . . . . . . . 9  |-  ( a  =  k  ->  (
a  C_  A  <->  k  C_  A ) )
34 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  k  ->  ( T  |`  a )  =  ( T  |`  k
) )
3534oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  k  ->  (fld  gsumg  ( T  |`  a
) )  =  (fld  gsumg  ( T  |`  k ) ) )
3635breq2d 4665 . . . . . . . . 9  |-  ( a  =  k  ->  (
0  <  (fld  gsumg  ( T  |`  a
) )  <->  0  <  (fld  gsumg  ( T  |`  k ) ) ) )
3733, 36anbi12d 747 . . . . . . . 8  |-  ( a  =  k  ->  (
( a  C_  A  /\  0  <  (fld  gsumg  ( T  |`  a
) ) )  <->  ( k  C_  A  /\  0  < 
(fld  gsumg  ( T  |`  k )
) ) ) )
38 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  k  ->  (
( T  oF  x.  X )  |`  a )  =  ( ( T  oF  x.  X )  |`  k ) )
3938oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  k  ->  (fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) ) )
4039, 35oveq12d 6668 . . . . . . . . 9  |-  ( a  =  k  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  =  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )
41 reseq2 5391 . . . . . . . . . . . . 13  |-  ( a  =  k  ->  (
( T  oF  x.  ( F  o.  X ) )  |`  a )  =  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )
4241oveq2d 6666 . . . . . . . . . . . 12  |-  ( a  =  k  ->  (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) ) )
4342, 35oveq12d 6668 . . . . . . . . . . 11  |-  ( a  =  k  ->  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  =  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )
4443breq2d 4665 . . . . . . . . . 10  |-  ( a  =  k  ->  (
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  <->  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) ) )
4544rabbidv 3189 . . . . . . . . 9  |-  ( a  =  k  ->  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  =  { w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )
4640, 45eleq12d 2695 . . . . . . . 8  |-  ( a  =  k  ->  (
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  <->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )
4737, 46imbi12d 334 . . . . . . 7  |-  ( a  =  k  ->  (
( ( a  C_  A  /\  0  <  (fld  gsumg  ( T  |`  a
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } )  <-> 
( ( k  C_  A  /\  0  <  (fld  gsumg  ( T  |`  k
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) ) )
4847imbi2d 330 . . . . . 6  |-  ( a  =  k  ->  (
( ph  ->  ( ( a  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  a ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } ) )  <->  ( ph  ->  ( ( k  C_  A  /\  0  <  (fld  gsumg  ( T  |`  k
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) ) ) )
49 sseq1 3626 . . . . . . . . 9  |-  ( a  =  ( k  u. 
{ c } )  ->  ( a  C_  A 
<->  ( k  u.  {
c } )  C_  A ) )
50 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  ( k  u. 
{ c } )  ->  ( T  |`  a )  =  ( T  |`  ( k  u.  { c } ) ) )
5150oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  ( k  u. 
{ c } )  ->  (fld 
gsumg  ( T  |`  a ) )  =  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )
5251breq2d 4665 . . . . . . . . 9  |-  ( a  =  ( k  u. 
{ c } )  ->  ( 0  < 
(fld  gsumg  ( T  |`  a )
)  <->  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )
5349, 52anbi12d 747 . . . . . . . 8  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( a 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  a ) ) )  <->  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) ) )
54 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( T  oF  x.  X
)  |`  a )  =  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )
5554oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  ( k  u. 
{ c } )  ->  (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) ) )
5655, 51oveq12d 6668 . . . . . . . . 9  |-  ( a  =  ( k  u. 
{ c } )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  =  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )
57 reseq2 5391 . . . . . . . . . . . . 13  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( T  oF  x.  ( F  o.  X )
)  |`  a )  =  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )
5857oveq2d 6666 . . . . . . . . . . . 12  |-  ( a  =  ( k  u. 
{ c } )  ->  (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) ) )
5958, 51oveq12d 6668 . . . . . . . . . . 11  |-  ( a  =  ( k  u. 
{ c } )  ->  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  =  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )
6059breq2d 4665 . . . . . . . . . 10  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( F `
 w )  <_ 
( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  <->  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) ) )
6160rabbidv 3189 . . . . . . . . 9  |-  ( a  =  ( k  u. 
{ c } )  ->  { w  e.  D  |  ( F `
 w )  <_ 
( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  =  { w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } )
6256, 61eleq12d 2695 . . . . . . . 8  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( (fld  gsumg  ( ( T  oF  x.  X )  |`  a
) )  /  (fld  gsumg  ( T  |`  a
) ) )  e. 
{ w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  <->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
6353, 62imbi12d 334 . . . . . . 7  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( ( a  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  a ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } )  <-> 
( ( ( k  u.  { c } )  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) )
6463imbi2d 330 . . . . . 6  |-  ( a  =  ( k  u. 
{ c } )  ->  ( ( ph  ->  ( ( a  C_  A  /\  0  <  (fld  gsumg  ( T  |`  a
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } ) )  <->  ( ph  ->  ( ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) ) )
65 sseq1 3626 . . . . . . . . 9  |-  ( a  =  A  ->  (
a  C_  A  <->  A  C_  A
) )
66 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  A  ->  ( T  |`  a )  =  ( T  |`  A ) )
6766oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  A  ->  (fld  gsumg  ( T  |`  a
) )  =  (fld  gsumg  ( T  |`  A ) ) )
6867breq2d 4665 . . . . . . . . 9  |-  ( a  =  A  ->  (
0  <  (fld  gsumg  ( T  |`  a
) )  <->  0  <  (fld  gsumg  ( T  |`  A ) ) ) )
6965, 68anbi12d 747 . . . . . . . 8  |-  ( a  =  A  ->  (
( a  C_  A  /\  0  <  (fld  gsumg  ( T  |`  a
) ) )  <->  ( A  C_  A  /\  0  < 
(fld  gsumg  ( T  |`  A )
) ) ) )
70 reseq2 5391 . . . . . . . . . . 11  |-  ( a  =  A  ->  (
( T  oF  x.  X )  |`  a )  =  ( ( T  oF  x.  X )  |`  A ) )
7170oveq2d 6666 . . . . . . . . . 10  |-  ( a  =  A  ->  (fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  X )  |`  A ) ) )
7271, 67oveq12d 6668 . . . . . . . . 9  |-  ( a  =  A  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  =  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) )
73 reseq2 5391 . . . . . . . . . . . . 13  |-  ( a  =  A  ->  (
( T  oF  x.  ( F  o.  X ) )  |`  a )  =  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )
7473oveq2d 6666 . . . . . . . . . . . 12  |-  ( a  =  A  ->  (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  =  (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) ) )
7574, 67oveq12d 6668 . . . . . . . . . . 11  |-  ( a  =  A  ->  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  =  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) )
7675breq2d 4665 . . . . . . . . . 10  |-  ( a  =  A  ->  (
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  <->  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) ) )
7776rabbidv 3189 . . . . . . . . 9  |-  ( a  =  A  ->  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  =  { w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } )
7872, 77eleq12d 2695 . . . . . . . 8  |-  ( a  =  A  ->  (
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) }  <->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } ) )
7969, 78imbi12d 334 . . . . . . 7  |-  ( a  =  A  ->  (
( ( a  C_  A  /\  0  <  (fld  gsumg  ( T  |`  a
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } )  <-> 
( ( A  C_  A  /\  0  <  (fld  gsumg  ( T  |`  A ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } ) ) )
8079imbi2d 330 . . . . . 6  |-  ( a  =  A  ->  (
( ph  ->  ( ( a  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  a ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  a ) )  / 
(fld  gsumg  ( T  |`  a )
) ) } ) )  <->  ( ph  ->  ( ( A  C_  A  /\  0  <  (fld  gsumg  ( T  |`  A ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } ) ) ) )
81 0re 10040 . . . . . . . . . 10  |-  0  e.  RR
8281ltnri 10146 . . . . . . . . 9  |-  -.  0  <  0
8382pm2.21i 116 . . . . . . . 8  |-  ( 0  <  0  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
)  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } )
8483adantl 482 . . . . . . 7  |-  ( (
(/)  C_  A  /\  0  <  0 )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
)  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } )
8584a1i 11 . . . . . 6  |-  ( ph  ->  ( ( (/)  C_  A  /\  0  <  0
)  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  (/) ) )  /  0
)  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  (/) ) )  /  0
) } ) )
86 impexp 462 . . . . . . . . . . . 12  |-  ( ( ( k  C_  A  /\  0  <  (fld  gsumg  ( T  |`  k
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  <-> 
( k  C_  A  ->  ( 0  <  (fld  gsumg  ( T  |`  k
) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) ) )
87 simprl 794 . . . . . . . . . . . . . 14  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( k  u.  { c } ) 
C_  A )
8887unssad 3790 . . . . . . . . . . . . 13  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  k  C_  A )
89 simpr 477 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  <  (fld 
gsumg  ( T  |`  k ) ) )  ->  0  <  (fld 
gsumg  ( T  |`  k ) ) )
90 jensen.1 . . . . . . . . . . . . . . . . . . 19  |-  ( ph  ->  D  C_  RR )
9190ad3antrrr 766 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  D  C_  RR )
92 jensen.2 . . . . . . . . . . . . . . . . . . 19  |-  ( ph  ->  F : D --> RR )
9392ad3antrrr 766 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  F : D
--> RR )
94 simplll 798 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ph )
95 jensen.3 . . . . . . . . . . . . . . . . . . 19  |-  ( (
ph  /\  ( a  e.  D  /\  b  e.  D ) )  -> 
( a [,] b
)  C_  D )
9694, 95sylan 488 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  /\  ( a  e.  D  /\  b  e.  D ) )  -> 
( a [,] b
)  C_  D )
9794, 11syl 17 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  A  e.  Fin )
9894, 2syl 17 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  T : A
--> ( 0 [,) +oo ) )
99 jensen.6 . . . . . . . . . . . . . . . . . . 19  |-  ( ph  ->  X : A --> D )
10094, 99syl 17 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  X : A
--> D )
1011ad3antrrr 766 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  0  <  (fld  gsumg  T ) )
102 jensen.8 . . . . . . . . . . . . . . . . . . 19  |-  ( (
ph  /\  ( x  e.  D  /\  y  e.  D  /\  t  e.  ( 0 [,] 1
) ) )  -> 
( F `  (
( t  x.  x
)  +  ( ( 1  -  t )  x.  y ) ) )  <_  ( (
t  x.  ( F `
 x ) )  +  ( ( 1  -  t )  x.  ( F `  y
) ) ) )
10394, 102sylan 488 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  /\  ( x  e.  D  /\  y  e.  D  /\  t  e.  ( 0 [,] 1
) ) )  -> 
( F `  (
( t  x.  x
)  +  ( ( 1  -  t )  x.  y ) ) )  <_  ( (
t  x.  ( F `
 x ) )  +  ( ( 1  -  t )  x.  ( F `  y
) ) ) )
104 simpllr 799 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  -.  c  e.  k )
10587adantr 481 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( k  u.  { c } ) 
C_  A )
106 eqid 2622 . . . . . . . . . . . . . . . . . 18  |-  (fld  gsumg  ( T  |`  k
) )  =  (fld  gsumg  ( T  |`  k ) )
107 eqid 2622 . . . . . . . . . . . . . . . . . 18  |-  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) )  =  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) )
108 cnring 19768 . . . . . . . . . . . . . . . . . . . . . . 23  |-fld  e.  Ring
109 ringcmn 18581 . . . . . . . . . . . . . . . . . . . . . . 23  |-  (fld  e.  Ring  ->fld  e. CMnd )
110108, 109mp1i 13 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->fld  e. CMnd )
11111ad2antrr 762 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  A  e.  Fin )
112 ssfi 8180 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( A  e.  Fin  /\  k  C_  A )  -> 
k  e.  Fin )
113111, 88, 112syl2anc 693 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  k  e.  Fin )
114 rege0subm 19802 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( 0 [,) +oo )  e.  (SubMnd ` fld )
115114a1i 11 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( 0 [,) +oo )  e.  (SubMnd ` fld ) )
1162ad2antrr 762 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  T : A
--> ( 0 [,) +oo ) )
117116, 88fssresd 6071 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( T  |`  k ) : k --> ( 0 [,) +oo ) )
118 c0ex 10034 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  0  e.  _V
119118a1i 11 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  0  e.  _V )
120117, 113, 119fdmfifsupp 8285 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( T  |`  k ) finSupp  0 )
12117, 110, 113, 115, 117, 120gsumsubmcl 18319 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  (fld  gsumg  ( T  |`  k
) )  e.  ( 0 [,) +oo )
)
122 elrege0 12278 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( (fld  gsumg  ( T  |`  k ) )  e.  ( 0 [,) +oo ) 
<->  ( (fld 
gsumg  ( T  |`  k ) )  e.  RR  /\  0  <_  (fld 
gsumg  ( T  |`  k ) ) ) )
123122simplbi 476 . . . . . . . . . . . . . . . . . . . . 21  |-  ( (fld  gsumg  ( T  |`  k ) )  e.  ( 0 [,) +oo )  ->  (fld 
gsumg  ( T  |`  k ) )  e.  RR )
124121, 123syl 17 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  (fld  gsumg  ( T  |`  k
) )  e.  RR )
125124adantr 481 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  (fld  gsumg  ( T  |`  k
) )  e.  RR )
126 simprl 794 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  0  <  (fld  gsumg  ( T  |`  k ) ) )
127125, 126elrpd 11869 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  (fld  gsumg  ( T  |`  k
) )  e.  RR+ )
128 simprr 796 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )
129 fveq2 6191 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( w  =  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  ->  ( F `  w )  =  ( F `  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) ) )
130129breq1d 4663 . . . . . . . . . . . . . . . . . . . . 21  |-  ( w  =  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  ->  (
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  <->  ( F `  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )  <_ 
( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) ) )
131130elrab 3363 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) }  <->  ( (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  D  /\  ( F `  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )  <_ 
( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) ) )
132128, 131sylib 208 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  D  /\  ( F `  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )  <_ 
( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) ) )
133132simpld 475 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  D
)
134132simprd 479 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( F `  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )  <_ 
( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) )
13591, 93, 96, 97, 98, 100, 101, 103, 104, 105, 106, 107, 127, 133, 134jensenlem2 24714 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( (
(fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  D  /\  ( F `  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  (
k  u.  { c } ) ) )  /  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) ) )
136 fveq2 6191 . . . . . . . . . . . . . . . . . . 19  |-  ( w  =  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  ->  ( F `  w )  =  ( F `  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  (
k  u.  { c } ) ) )  /  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) ) )
137136breq1d 4663 . . . . . . . . . . . . . . . . . 18  |-  ( w  =  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  ->  ( ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  <->  ( F `  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) ) )
138137elrab 3363 . . . . . . . . . . . . . . . . 17  |-  ( ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) }  <->  ( (
(fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  D  /\  ( F `  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  (
k  u.  { c } ) ) )  /  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) ) )
139135, 138sylibr 224 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  (
0  <  (fld  gsumg  ( T  |`  k
) )  /\  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } )
140139expr 643 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  <  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) }  ->  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
14189, 140embantd 59 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  <  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( 0  <  (fld  gsumg  ( T  |`  k
) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
142 cnfldbas 19750 . . . . . . . . . . . . . . . . . . . . 21  |-  CC  =  ( Base ` fld )
143 ringmnd 18556 . . . . . . . . . . . . . . . . . . . . . 22  |-  (fld  e.  Ring  ->fld  e.  Mnd )
144108, 143mp1i 13 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->fld  e.  Mnd )
145 ssfi 8180 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( A  e.  Fin  /\  ( k  u.  {
c } )  C_  A )  ->  (
k  u.  { c } )  e.  Fin )
146111, 87, 145syl2anc 693 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( k  u.  { c } )  e.  Fin )
147146adantr 481 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
k  u.  { c } )  e.  Fin )
148 ssun2 3777 . . . . . . . . . . . . . . . . . . . . . . 23  |-  { c }  C_  ( k  u.  { c } )
149 vsnid 4209 . . . . . . . . . . . . . . . . . . . . . . 23  |-  c  e. 
{ c }
150148, 149sselii 3600 . . . . . . . . . . . . . . . . . . . . . 22  |-  c  e.  ( k  u.  {
c } )
151150a1i 11 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  c  e.  ( k  u.  {
c } ) )
152 remulcl 10021 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( x  e.  RR  /\  y  e.  RR )  ->  ( x  x.  y
)  e.  RR )
153152adantl 482 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( (
ph  /\  ( x  e.  RR  /\  y  e.  RR ) )  -> 
( x  x.  y
)  e.  RR )
154 rge0ssre 12280 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( 0 [,) +oo )  C_  RR
155 fss 6056 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( T : A --> ( 0 [,) +oo )  /\  ( 0 [,) +oo )  C_  RR )  ->  T : A --> RR )
1562, 154, 155sylancl 694 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ph  ->  T : A --> RR )
15799, 90fssd 6057 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ph  ->  X : A --> RR )
158 inidm 3822 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( A  i^i  A )  =  A
159153, 156, 157, 11, 11, 158off 6912 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ph  ->  ( T  oF  x.  X ) : A --> RR )
160 ax-resscn 9993 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  RR  C_  CC
161 fss 6056 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( T  oF  x.  X ) : A --> RR  /\  RR  C_  CC )  ->  ( T  oF  x.  X
) : A --> CC )
162159, 160, 161sylancl 694 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ph  ->  ( T  oF  x.  X ) : A --> CC )
163162ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( T  oF  x.  X
) : A --> CC )
16487adantr 481 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
k  u.  { c } )  C_  A
)
165163, 164fssresd 6071 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) : ( k  u. 
{ c } ) --> CC )
1662ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  T : A --> ( 0 [,) +oo ) )
167111adantr 481 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  A  e.  Fin )
168 fex 6490 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( T : A --> ( 0 [,) +oo )  /\  A  e.  Fin )  ->  T  e.  _V )
169166, 167, 168syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  T  e.  _V )
17099ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  X : A --> D )
171 fex 6490 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( X : A --> D  /\  A  e.  Fin )  ->  X  e.  _V )
172170, 167, 171syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  X  e.  _V )
173 offres 7163 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( T  e.  _V  /\  X  e.  _V )  ->  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) )  =  ( ( T  |`  ( k  u.  {
c } ) )  oF  x.  ( X  |`  ( k  u. 
{ c } ) ) ) )
174169, 172, 173syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  X )  |`  ( k  u.  {
c } ) )  =  ( ( T  |`  ( k  u.  {
c } ) )  oF  x.  ( X  |`  ( k  u. 
{ c } ) ) ) )
175174oveq1d 6665 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) supp  0 )  =  ( ( ( T  |`  ( k  u.  {
c } ) )  oF  x.  ( X  |`  ( k  u. 
{ c } ) ) ) supp  0 ) )
176154, 160sstri 3612 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( 0 [,) +oo )  C_  CC
177 fss 6056 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( T : A --> ( 0 [,) +oo )  /\  ( 0 [,) +oo )  C_  CC )  ->  T : A --> CC )
178166, 176, 177sylancl 694 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  T : A --> CC )
179178, 164fssresd 6071 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( T  |`  ( k  u. 
{ c } ) ) : ( k  u.  { c } ) --> CC )
180 eldifi 3732 . . . . . . . . . . . . . . . . . . . . . . . . . . 27  |-  ( x  e.  ( ( k  u.  { c } )  \  { c } )  ->  x  e.  ( k  u.  {
c } ) )
181180adantl 482 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  ( ( k  u. 
{ c } ) 
\  { c } ) )  ->  x  e.  ( k  u.  {
c } ) )
182 fvres 6207 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( x  e.  ( k  u. 
{ c } )  ->  ( ( T  |`  ( k  u.  {
c } ) ) `
 x )  =  ( T `  x
) )
183181, 182syl 17 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  ( ( k  u. 
{ c } ) 
\  { c } ) )  ->  (
( T  |`  (
k  u.  { c } ) ) `  x )  =  ( T `  x ) )
184 difun2 4048 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  |-  ( ( k  u.  { c } )  \  {
c } )  =  ( k  \  {
c } )
185 difss 3737 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  |-  ( k 
\  { c } )  C_  k
186184, 185eqsstri 3635 . . . . . . . . . . . . . . . . . . . . . . . . . . 27  |-  ( ( k  u.  { c } )  \  {
c } )  C_  k
187186sseli 3599 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( x  e.  ( ( k  u.  { c } )  \  { c } )  ->  x  e.  k )
188 simpr 477 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  0  =  (fld 
gsumg  ( T  |`  k ) ) )
18988adantr 481 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  k  C_  A )
190166, 189feqresmpt 6250 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( T  |`  k )  =  ( x  e.  k 
|->  ( T `  x
) ) )
191190oveq2d 6666 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( T  |`  k
) )  =  (fld  gsumg  ( x  e.  k  |->  ( T `
 x ) ) ) )
192113adantr 481 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  k  e.  Fin )
193189sselda 3603 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  x  e.  A )
194166ffvelrnda 6359 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  A )  ->  ( T `  x )  e.  ( 0 [,) +oo ) )
195193, 194syldan 487 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  ( T `  x )  e.  ( 0 [,) +oo ) )
196176, 195sseldi 3601 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  ( T `  x )  e.  CC )
197192, 196gsumfsum 19813 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( x  e.  k 
|->  ( T `  x
) ) )  = 
sum_ x  e.  k 
( T `  x
) )
198188, 191, 1973eqtrrd 2661 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  sum_ x  e.  k  ( T `  x )  =  0 )
199 elrege0 12278 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31  |-  ( ( T `  x )  e.  ( 0 [,) +oo )  <->  ( ( T `
 x )  e.  RR  /\  0  <_ 
( T `  x
) ) )
200195, 199sylib 208 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  (
( T `  x
)  e.  RR  /\  0  <_  ( T `  x ) ) )
201200simpld 475 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  ( T `  x )  e.  RR )
202200simprd 479 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  0  <_  ( T `  x
) )
203192, 201, 202fsum00 14530 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( sum_ x  e.  k  ( T `  x )  =  0  <->  A. x  e.  k  ( T `  x )  =  0 ) )
204198, 203mpbid 222 . . . . . . . . . . . . . . . . . . . . . . . . . . 27  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  A. x  e.  k  ( T `  x )  =  0 )
205204r19.21bi 2932 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  k )  ->  ( T `  x )  =  0 )
206187, 205sylan2 491 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  ( ( k  u. 
{ c } ) 
\  { c } ) )  ->  ( T `  x )  =  0 )
207183, 206eqtrd 2656 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  ( ( k  u. 
{ c } ) 
\  { c } ) )  ->  (
( T  |`  (
k  u.  { c } ) ) `  x )  =  0 )
208179, 207suppss 7325 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  |`  (
k  u.  { c } ) ) supp  0
)  C_  { c } )
209 mul02 10214 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( x  e.  CC  ->  (
0  x.  x )  =  0 )
210209adantl 482 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ( ph  /\ 
-.  c  e.  k )  /\  ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  /\  x  e.  CC )  ->  (
0  x.  x )  =  0 )
21190ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  D  C_  RR )
212211, 160syl6ss 3615 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  D  C_  CC )
213170, 212fssd 6057 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  X : A --> CC )
214213, 164fssresd 6071 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( X  |`  ( k  u. 
{ c } ) ) : ( k  u.  { c } ) --> CC )
215118a1i 11 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  0  e.  _V )
216208, 210, 179, 214, 147, 215suppssof1 7328 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  |`  ( k  u.  {
c } ) )  oF  x.  ( X  |`  ( k  u. 
{ c } ) ) ) supp  0 ) 
C_  { c } )
217175, 216eqsstrd 3639 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) supp  0 )  C_  { c } )
218142, 17, 144, 147, 151, 165, 217gsumpt 18361 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  =  ( ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) `
 c ) )
219 fvres 6207 . . . . . . . . . . . . . . . . . . . . 21  |-  ( c  e.  ( k  u. 
{ c } )  ->  ( ( ( T  oF  x.  X )  |`  (
k  u.  { c } ) ) `  c )  =  ( ( T  oF  x.  X ) `  c ) )
220151, 219syl 17 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) `
 c )  =  ( ( T  oF  x.  X ) `  c ) )
221166, 3syl 17 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  T  Fn  A )
222 ffn 6045 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( X : A --> D  ->  X  Fn  A )
223170, 222syl 17 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  X  Fn  A )
224164, 151sseldd 3604 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  c  e.  A )
225 fnfvof 6911 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( T  Fn  A  /\  X  Fn  A
)  /\  ( A  e.  Fin  /\  c  e.  A ) )  -> 
( ( T  oF  x.  X ) `  c )  =  ( ( T `  c
)  x.  ( X `
 c ) ) )
226221, 223, 167, 224, 225syl22anc 1327 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  X ) `  c )  =  ( ( T `  c
)  x.  ( X `
 c ) ) )
227218, 220, 2263eqtrd 2660 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  =  ( ( T `  c )  x.  ( X `  c ) ) )
228142, 17, 144, 147, 151, 179, 208gsumpt 18361 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) )  =  ( ( T  |`  ( k  u.  {
c } ) ) `
 c ) )
229 fvres 6207 . . . . . . . . . . . . . . . . . . . . 21  |-  ( c  e.  ( k  u. 
{ c } )  ->  ( ( T  |`  ( k  u.  {
c } ) ) `
 c )  =  ( T `  c
) )
230151, 229syl 17 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  |`  (
k  u.  { c } ) ) `  c )  =  ( T `  c ) )
231228, 230eqtrd 2656 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) )  =  ( T `  c ) )
232227, 231oveq12d 6668 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  =  ( ( ( T `  c
)  x.  ( X `
 c ) )  /  ( T `  c ) ) )
233213, 224ffvelrnd 6360 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( X `  c )  e.  CC )
234178, 224ffvelrnd 6360 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( T `  c )  e.  CC )
235 simplrr 801 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) )
236235, 231breqtrd 4679 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  0  <  ( T `  c
) )
237236gt0ne0d 10592 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( T `  c )  =/=  0 )
238233, 234, 237divcan3d 10806 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T `  c )  x.  ( X `  c )
)  /  ( T `
 c ) )  =  ( X `  c ) )
239232, 238eqtrd 2656 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  =  ( X `
 c ) )
240170, 224ffvelrnd 6360 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( X `  c )  e.  D )
241239, 240eqeltrd 2701 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  D )
24292ad3antrrr 766 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  F : D --> RR )
243242, 240ffvelrnd 6360 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F `  ( X `  c ) )  e.  RR )
244243leidd 10594 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F `  ( X `  c ) )  <_ 
( F `  ( X `  c )
) )
245239fveq2d 6195 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F `  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  =  ( F `  ( X `
 c ) ) )
246 fco 6058 . . . . . . . . . . . . . . . . . . . . . . . . . 26  |-  ( ( F : D --> RR  /\  X : A --> D )  ->  ( F  o.  X ) : A --> RR )
24792, 99, 246syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ph  ->  ( F  o.  X
) : A --> RR )
248153, 156, 247, 11, 11, 158off 6912 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ph  ->  ( T  oF  x.  ( F  o.  X ) ) : A --> RR )
249 fss 6056 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( T  oF  x.  ( F  o.  X ) ) : A --> RR  /\  RR  C_  CC )  ->  ( T  oF  x.  ( F  o.  X )
) : A --> CC )
250248, 160, 249sylancl 694 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ph  ->  ( T  oF  x.  ( F  o.  X ) ) : A --> CC )
251250ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( T  oF  x.  ( F  o.  X )
) : A --> CC )
252251, 164fssresd 6071 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) : ( k  u. 
{ c } ) --> CC )
253247ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F  o.  X ) : A --> RR )
254 fex 6490 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( F  o.  X
) : A --> RR  /\  A  e.  Fin )  ->  ( F  o.  X
)  e.  _V )
255253, 167, 254syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F  o.  X )  e.  _V )
256 offres 7163 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( T  e.  _V  /\  ( F  o.  X
)  e.  _V )  ->  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) )  =  ( ( T  |`  ( k  u.  {
c } ) )  oF  x.  (
( F  o.  X
)  |`  ( k  u. 
{ c } ) ) ) )
257169, 255, 256syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) )  =  ( ( T  |`  ( k  u.  {
c } ) )  oF  x.  (
( F  o.  X
)  |`  ( k  u. 
{ c } ) ) ) )
258257oveq1d 6665 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) supp  0 )  =  ( ( ( T  |`  ( k  u.  {
c } ) )  oF  x.  (
( F  o.  X
)  |`  ( k  u. 
{ c } ) ) ) supp  0 ) )
259 fss 6056 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( ( ( F  o.  X
) : A --> RR  /\  RR  C_  CC )  -> 
( F  o.  X
) : A --> CC )
260253, 160, 259sylancl 694 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F  o.  X ) : A --> CC )
261260, 164fssresd 6071 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( F  o.  X
)  |`  ( k  u. 
{ c } ) ) : ( k  u.  { c } ) --> CC )
262208, 210, 179, 261, 147, 215suppssof1 7328 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  |`  ( k  u.  {
c } ) )  oF  x.  (
( F  o.  X
)  |`  ( k  u. 
{ c } ) ) ) supp  0 ) 
C_  { c } )
263258, 262eqsstrd 3639 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) supp  0 )  C_  { c } )
264142, 17, 144, 147, 151, 252, 263gsumpt 18361 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  =  ( ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) `
 c ) )
265 fvres 6207 . . . . . . . . . . . . . . . . . . . . 21  |-  ( c  e.  ( k  u. 
{ c } )  ->  ( ( ( T  oF  x.  ( F  o.  X
) )  |`  (
k  u.  { c } ) ) `  c )  =  ( ( T  oF  x.  ( F  o.  X ) ) `  c ) )
266151, 265syl 17 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) `
 c )  =  ( ( T  oF  x.  ( F  o.  X ) ) `  c ) )
267 ffn 6045 . . . . . . . . . . . . . . . . . . . . . . . . 25  |-  ( F : D --> RR  ->  F  Fn  D )
26892, 267syl 17 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ph  ->  F  Fn  D )
269 fnfco 6069 . . . . . . . . . . . . . . . . . . . . . . . 24  |-  ( ( F  Fn  D  /\  X : A --> D )  ->  ( F  o.  X )  Fn  A
)
270268, 99, 269syl2anc 693 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ph  ->  ( F  o.  X
)  Fn  A )
271270ad3antrrr 766 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F  o.  X )  Fn  A )
272 fnfvof 6911 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( T  Fn  A  /\  ( F  o.  X
)  Fn  A )  /\  ( A  e. 
Fin  /\  c  e.  A ) )  -> 
( ( T  oF  x.  ( F  o.  X ) ) `  c )  =  ( ( T `  c
)  x.  ( ( F  o.  X ) `
 c ) ) )
273221, 271, 167, 224, 272syl22anc 1327 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  ( F  o.  X ) ) `  c )  =  ( ( T `  c
)  x.  ( ( F  o.  X ) `
 c ) ) )
274 fvco3 6275 . . . . . . . . . . . . . . . . . . . . . . 23  |-  ( ( X : A --> D  /\  c  e.  A )  ->  ( ( F  o.  X ) `  c
)  =  ( F `
 ( X `  c ) ) )
275170, 224, 274syl2anc 693 . . . . . . . . . . . . . . . . . . . . . 22  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( F  o.  X
) `  c )  =  ( F `  ( X `  c ) ) )
276275oveq2d 6666 . . . . . . . . . . . . . . . . . . . . 21  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T `  c
)  x.  ( ( F  o.  X ) `
 c ) )  =  ( ( T `
 c )  x.  ( F `  ( X `  c )
) ) )
277273, 276eqtrd 2656 . . . . . . . . . . . . . . . . . . . 20  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( T  oF  x.  ( F  o.  X ) ) `  c )  =  ( ( T `  c
)  x.  ( F `
 ( X `  c ) ) ) )
278264, 266, 2773eqtrd 2660 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  =  ( ( T `  c )  x.  ( F `  ( X `  c ) ) ) )
279278, 231oveq12d 6668 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  =  ( ( ( T `  c
)  x.  ( F `
 ( X `  c ) ) )  /  ( T `  c ) ) )
280243recnd 10068 . . . . . . . . . . . . . . . . . . 19  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F `  ( X `  c ) )  e.  CC )
281280, 234, 237divcan3d 10806 . . . . . . . . . . . . . . . . . 18  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( ( T `  c )  x.  ( F `  ( X `  c ) ) )  /  ( T `  c ) )  =  ( F `  ( X `  c )
) )
282279, 281eqtrd 2656 . . . . . . . . . . . . . . . . 17  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  =  ( F `
 ( X `  c ) ) )
283244, 245, 2823brtr4d 4685 . . . . . . . . . . . . . . . 16  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  ( F `  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )
284241, 283, 138sylanbrc 698 . . . . . . . . . . . . . . 15  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } )
285284a1d 25 . . . . . . . . . . . . . 14  |-  ( ( ( ( ph  /\  -.  c  e.  k
)  /\  ( (
k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) )  /\  0  =  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
( 0  <  (fld  gsumg  ( T  |`  k
) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
286122simprbi 480 . . . . . . . . . . . . . . . 16  |-  ( (fld  gsumg  ( T  |`  k ) )  e.  ( 0 [,) +oo )  ->  0  <_  (fld  gsumg  ( T  |`  k
) ) )
287121, 286syl 17 . . . . . . . . . . . . . . 15  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  0  <_  (fld  gsumg  ( T  |`  k ) ) )
288 leloe 10124 . . . . . . . . . . . . . . . 16  |-  ( ( 0  e.  RR  /\  (fld  gsumg  ( T  |`  k ) )  e.  RR )  -> 
( 0  <_  (fld  gsumg  ( T  |`  k
) )  <->  ( 0  <  (fld 
gsumg  ( T  |`  k ) )  \/  0  =  (fld 
gsumg  ( T  |`  k ) ) ) ) )
28981, 124, 288sylancr 695 . . . . . . . . . . . . . . 15  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( 0  <_  (fld 
gsumg  ( T  |`  k ) )  <->  ( 0  < 
(fld  gsumg  ( T  |`  k )
)  \/  0  =  (fld 
gsumg  ( T  |`  k ) ) ) ) )
290287, 289mpbid 222 . . . . . . . . . . . . . 14  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( 0  <  (fld 
gsumg  ( T  |`  k ) )  \/  0  =  (fld 
gsumg  ( T  |`  k ) ) ) )
291141, 285, 290mpjaodan 827 . . . . . . . . . . . . 13  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( (
0  <  (fld  gsumg  ( T  |`  k
) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
29288, 291embantd 59 . . . . . . . . . . . 12  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( (
k  C_  A  ->  ( 0  <  (fld  gsumg  ( T  |`  k
) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
29386, 292syl5bi 232 . . . . . . . . . . 11  |-  ( ( ( ph  /\  -.  c  e.  k )  /\  ( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) ) )  ->  ( (
( k  C_  A  /\  0  <  (fld  gsumg  ( T  |`  k
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) )
294293ex 450 . . . . . . . . . 10  |-  ( (
ph  /\  -.  c  e.  k )  ->  (
( ( k  u. 
{ c } ) 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) )  ->  ( ( ( k  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) )
295294com23 86 . . . . . . . . 9  |-  ( (
ph  /\  -.  c  e.  k )  ->  (
( ( k  C_  A  /\  0  <  (fld  gsumg  ( T  |`  k
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) )
296295expcom 451 . . . . . . . 8  |-  ( -.  c  e.  k  -> 
( ph  ->  ( ( ( k  C_  A  /\  0  <  (fld  gsumg  ( T  |`  k
) ) )  -> 
( (fld 
gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) ) )
297296adantl 482 . . . . . . 7  |-  ( ( k  e.  Fin  /\  -.  c  e.  k
)  ->  ( ph  ->  ( ( ( k 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } )  ->  ( ( ( k  u.  { c } )  C_  A  /\  0  <  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) ) )
298297a2d 29 . . . . . 6  |-  ( ( k  e.  Fin  /\  -.  c  e.  k
)  ->  ( ( ph  ->  ( ( k 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  k ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  k ) )  / 
(fld  gsumg  ( T  |`  k )
) ) } ) )  ->  ( ph  ->  ( ( ( k  u.  { c } )  C_  A  /\  0  <  (fld 
gsumg  ( T  |`  ( k  u.  { c } ) ) ) )  ->  ( (fld  gsumg  ( ( T  oF  x.  X )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) )  e.  { w  e.  D  |  ( F `  w )  <_  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  ( k  u.  {
c } ) ) )  /  (fld  gsumg  ( T  |`  (
k  u.  { c } ) ) ) ) } ) ) ) )
29932, 48, 64, 80, 85, 298findcard2s 8201 . . . . 5  |-  ( A  e.  Fin  ->  ( ph  ->  ( ( A 
C_  A  /\  0  <  (fld 
gsumg  ( T  |`  A ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } ) ) )
30011, 299mpcom 38 . . . 4  |-  ( ph  ->  ( ( A  C_  A  /\  0  <  (fld  gsumg  ( T  |`  A ) ) )  ->  (
(fld  gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } ) )
30110, 300mpd 15 . . 3  |-  ( ph  ->  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) } )
302 ffn 6045 . . . . . . 7  |-  ( ( T  oF  x.  X ) : A --> RR  ->  ( T  oF  x.  X )  Fn  A )
303159, 302syl 17 . . . . . 6  |-  ( ph  ->  ( T  oF  x.  X )  Fn  A )
304 fnresdm 6000 . . . . . 6  |-  ( ( T  oF  x.  X )  Fn  A  ->  ( ( T  oF  x.  X )  |`  A )  =  ( T  oF  x.  X ) )
305303, 304syl 17 . . . . 5  |-  ( ph  ->  ( ( T  oF  x.  X )  |`  A )  =  ( T  oF  x.  X ) )
306305oveq2d 6666 . . . 4  |-  ( ph  ->  (fld 
gsumg  ( ( T  oF  x.  X )  |`  A ) )  =  (fld 
gsumg  ( T  oF  x.  X ) ) )
307306, 7oveq12d 6668 . . 3  |-  ( ph  ->  ( (fld 
gsumg  ( ( T  oF  x.  X )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  =  ( (fld 
gsumg  ( T  oF  x.  X ) )  / 
(fld  gsumg  T ) ) )
3084, 270, 11, 11, 158offn 6908 . . . . . . . 8  |-  ( ph  ->  ( T  oF  x.  ( F  o.  X ) )  Fn  A )
309 fnresdm 6000 . . . . . . . 8  |-  ( ( T  oF  x.  ( F  o.  X
) )  Fn  A  ->  ( ( T  oF  x.  ( F  o.  X ) )  |`  A )  =  ( T  oF  x.  ( F  o.  X
) ) )
310308, 309syl 17 . . . . . . 7  |-  ( ph  ->  ( ( T  oF  x.  ( F  o.  X ) )  |`  A )  =  ( T  oF  x.  ( F  o.  X
) ) )
311310oveq2d 6666 . . . . . 6  |-  ( ph  ->  (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  =  (fld 
gsumg  ( T  oF  x.  ( F  o.  X
) ) ) )
312311, 7oveq12d 6668 . . . . 5  |-  ( ph  ->  ( (fld 
gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  =  ( (fld 
gsumg  ( T  oF  x.  ( F  o.  X
) ) )  / 
(fld  gsumg  T ) ) )
313312breq2d 4665 . . . 4  |-  ( ph  ->  ( ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) )  <->  ( F `  w )  <_  (
(fld  gsumg  ( T  oF  x.  ( F  o.  X
) ) )  / 
(fld  gsumg  T ) ) ) )
314313rabbidv 3189 . . 3  |-  ( ph  ->  { w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( ( T  oF  x.  ( F  o.  X ) )  |`  A ) )  / 
(fld  gsumg  ( T  |`  A )
) ) }  =  { w  e.  D  |  ( F `  w )  <_  (
(fld  gsumg  ( T  oF  x.  ( F  o.  X
) ) )  / 
(fld  gsumg  T ) ) } )
315301, 307, 3143eltr3d 2715 . 2  |-  ( ph  ->  ( (fld 
gsumg  ( T  oF  x.  X ) )  / 
(fld  gsumg  T ) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( T  oF  x.  ( F  o.  X ) ) )  /  (fld 
gsumg  T ) ) } )
316 fveq2 6191 . . . 4  |-  ( w  =  ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) )  -> 
( F `  w
)  =  ( F `
 ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) ) ) )
317316breq1d 4663 . . 3  |-  ( w  =  ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) )  -> 
( ( F `  w )  <_  (
(fld  gsumg  ( T  oF  x.  ( F  o.  X
) ) )  / 
(fld  gsumg  T ) )  <->  ( F `  ( (fld 
gsumg  ( T  oF  x.  X ) )  / 
(fld  gsumg  T ) ) )  <_ 
( (fld 
gsumg  ( T  oF  x.  ( F  o.  X
) ) )  / 
(fld  gsumg  T ) ) ) )
318317elrab 3363 . 2  |-  ( ( (fld 
gsumg  ( T  oF  x.  X ) )  / 
(fld  gsumg  T ) )  e.  {
w  e.  D  | 
( F `  w
)  <_  ( (fld  gsumg  ( T  oF  x.  ( F  o.  X ) ) )  /  (fld 
gsumg  T ) ) }  <-> 
( ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) )  e.  D  /\  ( F `
 ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) ) )  <_  ( (fld  gsumg  ( T  oF  x.  ( F  o.  X ) ) )  /  (fld 
gsumg  T ) ) ) )
319315, 318sylib 208 1  |-  ( ph  ->  ( ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) )  e.  D  /\  ( F `
 ( (fld  gsumg  ( T  oF  x.  X ) )  /  (fld 
gsumg  T ) ) )  <_  ( (fld  gsumg  ( T  oF  x.  ( F  o.  X ) ) )  /  (fld 
gsumg  T ) ) ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    <-> wb 196    \/ wo 383    /\ wa 384    /\ w3a 1037    = wceq 1483    e. wcel 1990   A.wral 2912   {crab 2916   _Vcvv 3200    \ cdif 3571    u. cun 3572    C_ wss 3574   (/)c0 3915   {csn 4177   class class class wbr 4653    |-> cmpt 4729    |` cres 5116    o. ccom 5118    Fn wfn 5883   -->wf 5884   ` cfv 5888  (class class class)co 6650    oFcof 6895   supp csupp 7295   Fincfn 7955   CCcc 9934   RRcr 9935   0cc0 9936   1c1 9937    + caddc 9939    x. cmul 9941   +oocpnf 10071    < clt 10074    <_ cle 10075    - cmin 10266    / cdiv 10684   [,)cico 12177   [,]cicc 12178   sum_csu 14416    gsumg cgsu 16101   Mndcmnd 17294  SubMndcsubmnd 17334  CMndccmn 18193   Ringcrg 18547  ℂfldccnfld 19746
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-inf2 8538  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013  ax-pre-sup 10014  ax-addf 10015  ax-mulf 10016
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-fal 1489  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-int 4476  df-iun 4522  df-iin 4523  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-se 5074  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-isom 5897  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-of 6897  df-om 7066  df-1st 7168  df-2nd 7169  df-supp 7296  df-tpos 7352  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-oadd 7564  df-er 7742  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-fsupp 8276  df-sup 8348  df-oi 8415  df-card 8765  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-div 10685  df-nn 11021  df-2 11079  df-3 11080  df-4 11081  df-5 11082  df-6 11083  df-7 11084  df-8 11085  df-9 11086  df-n0 11293  df-z 11378  df-dec 11494  df-uz 11688  df-rp 11833  df-ico 12181  df-icc 12182  df-fz 12327  df-fzo 12466  df-seq 12802  df-exp 12861  df-hash 13118  df-cj 13839  df-re 13840  df-im 13841  df-sqrt 13975  df-abs 13976  df-clim 14219  df-sum 14417  df-struct 15859  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-ress 15865  df-plusg 15954  df-mulr 15955  df-starv 15956  df-tset 15960  df-ple 15961  df-ds 15964  df-unif 15965  df-0g 16102  df-gsum 16103  df-mre 16246  df-mrc 16247  df-acs 16249  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-submnd 17336  df-grp 17425  df-minusg 17426  df-mulg 17541  df-subg 17591  df-cntz 17750  df-cmn 18195  df-abl 18196  df-mgp 18490  df-ur 18502  df-ring 18549  df-cring 18550  df-oppr 18623  df-dvdsr 18641  df-unit 18642  df-invr 18672  df-dvr 18683  df-drng 18749  df-subrg 18778  df-cnfld 19747  df-refld 19951
This theorem is referenced by:  amgmlem  24716  amgmwlem  42548
  Copyright terms: Public domain W3C validator