Users' Mathboxes Mathbox for Norm Megill < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  dihjatcclem4 Structured version   Visualization version   Unicode version

Theorem dihjatcclem4 36710
Description: Lemma for isomorphism H of lattice join of two atoms not under the fiducial hyperplane. (Contributed by NM, 29-Sep-2014.)
Hypotheses
Ref Expression
dihjatcclem.b  |-  B  =  ( Base `  K
)
dihjatcclem.l  |-  .<_  =  ( le `  K )
dihjatcclem.h  |-  H  =  ( LHyp `  K
)
dihjatcclem.j  |-  .\/  =  ( join `  K )
dihjatcclem.m  |-  ./\  =  ( meet `  K )
dihjatcclem.a  |-  A  =  ( Atoms `  K )
dihjatcclem.u  |-  U  =  ( ( DVecH `  K
) `  W )
dihjatcclem.s  |-  .(+)  =  (
LSSum `  U )
dihjatcclem.i  |-  I  =  ( ( DIsoH `  K
) `  W )
dihjatcclem.v  |-  V  =  ( ( P  .\/  Q )  ./\  W )
dihjatcclem.k  |-  ( ph  ->  ( K  e.  HL  /\  W  e.  H ) )
dihjatcclem.p  |-  ( ph  ->  ( P  e.  A  /\  -.  P  .<_  W ) )
dihjatcclem.q  |-  ( ph  ->  ( Q  e.  A  /\  -.  Q  .<_  W ) )
dihjatcc.w  |-  C  =  ( ( oc `  K ) `  W
)
dihjatcc.t  |-  T  =  ( ( LTrn `  K
) `  W )
dihjatcc.r  |-  R  =  ( ( trL `  K
) `  W )
dihjatcc.e  |-  E  =  ( ( TEndo `  K
) `  W )
dihjatcc.g  |-  G  =  ( iota_ d  e.  T  ( d `  C
)  =  P )
dihjatcc.dd  |-  D  =  ( iota_ d  e.  T  ( d `  C
)  =  Q )
dihjatcc.n  |-  N  =  ( a  e.  E  |->  ( d  e.  T  |->  `' ( a `  d ) ) )
dihjatcc.o  |-  .0.  =  ( d  e.  T  |->  (  _I  |`  B ) )
dihjatcc.d  |-  J  =  ( a  e.  E ,  b  e.  E  |->  ( d  e.  T  |->  ( ( a `  d )  o.  (
b `  d )
) ) )
Assertion
Ref Expression
dihjatcclem4  |-  ( ph  ->  ( I `  V
)  C_  ( (
I `  P )  .(+)  ( I `  Q
) ) )
Distinct variable groups:    .<_ , d    A, d    B, d    C, d   
a, b, E    H, d    P, d    a, d, K, b    Q, d    T, a, b, d    W, a, b, d
Allowed substitution hints:    ph( a, b, d)    A( a, b)    B( a, b)    C( a, b)    D( a, b, d)    P( a, b)    .(+) ( a, b,
d)    Q( a, b)    R( a, b, d)    U( a, b, d)    E( d)    G( a, b, d)    H( a, b)    I( a, b, d)    J( a, b, d)    .\/ ( a, b, d)    .<_ ( a, b)    ./\ ( a, b, d)    N( a, b, d)    V( a, b, d)    .0. ( a,
b, d)

Proof of Theorem dihjatcclem4
Dummy variables  t 
f  s  g  h  u are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 dihjatcclem.k . . 3  |-  ( ph  ->  ( K  e.  HL  /\  W  e.  H ) )
2 dihjatcclem.h . . . 4  |-  H  =  ( LHyp `  K
)
3 dihjatcclem.i . . . 4  |-  I  =  ( ( DIsoH `  K
) `  W )
42, 3dihvalrel 36568 . . 3  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  Rel  ( I `  V ) )
51, 4syl 17 . 2  |-  ( ph  ->  Rel  ( I `  V ) )
61adantr 481 . . . . . . 7  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( K  e.  HL  /\  W  e.  H ) )
7 dihjatcclem.l . . . . . . . . . . . 12  |-  .<_  =  ( le `  K )
8 dihjatcclem.a . . . . . . . . . . . 12  |-  A  =  ( Atoms `  K )
9 dihjatcc.w . . . . . . . . . . . 12  |-  C  =  ( ( oc `  K ) `  W
)
107, 8, 2, 9lhpocnel2 35305 . . . . . . . . . . 11  |-  ( ( K  e.  HL  /\  W  e.  H )  ->  ( C  e.  A  /\  -.  C  .<_  W ) )
111, 10syl 17 . . . . . . . . . 10  |-  ( ph  ->  ( C  e.  A  /\  -.  C  .<_  W ) )
12 dihjatcclem.p . . . . . . . . . 10  |-  ( ph  ->  ( P  e.  A  /\  -.  P  .<_  W ) )
13 dihjatcc.t . . . . . . . . . . 11  |-  T  =  ( ( LTrn `  K
) `  W )
14 dihjatcc.g . . . . . . . . . . 11  |-  G  =  ( iota_ d  e.  T  ( d `  C
)  =  P )
157, 8, 2, 13, 14ltrniotacl 35867 . . . . . . . . . 10  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( C  e.  A  /\  -.  C  .<_  W )  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  G  e.  T )
161, 11, 12, 15syl3anc 1326 . . . . . . . . 9  |-  ( ph  ->  G  e.  T )
17 dihjatcclem.q . . . . . . . . . . 11  |-  ( ph  ->  ( Q  e.  A  /\  -.  Q  .<_  W ) )
18 dihjatcc.dd . . . . . . . . . . . 12  |-  D  =  ( iota_ d  e.  T  ( d `  C
)  =  Q )
197, 8, 2, 13, 18ltrniotacl 35867 . . . . . . . . . . 11  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( C  e.  A  /\  -.  C  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  ->  D  e.  T )
201, 11, 17, 19syl3anc 1326 . . . . . . . . . 10  |-  ( ph  ->  D  e.  T )
212, 13ltrncnv 35432 . . . . . . . . . 10  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  D  e.  T
)  ->  `' D  e.  T )
221, 20, 21syl2anc 693 . . . . . . . . 9  |-  ( ph  ->  `' D  e.  T
)
232, 13ltrnco 36007 . . . . . . . . 9  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  `' D  e.  T
)  ->  ( G  o.  `' D )  e.  T
)
241, 16, 22, 23syl3anc 1326 . . . . . . . 8  |-  ( ph  ->  ( G  o.  `' D )  e.  T
)
2524adantr 481 . . . . . . 7  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( G  o.  `' D )  e.  T
)
26 simprll 802 . . . . . . 7  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
f  e.  T )
27 simprlr 803 . . . . . . . 8  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( R `  f
)  .<_  V )
28 dihjatcclem.b . . . . . . . . . 10  |-  B  =  ( Base `  K
)
29 dihjatcclem.j . . . . . . . . . 10  |-  .\/  =  ( join `  K )
30 dihjatcclem.m . . . . . . . . . 10  |-  ./\  =  ( meet `  K )
31 dihjatcclem.u . . . . . . . . . 10  |-  U  =  ( ( DVecH `  K
) `  W )
32 dihjatcclem.s . . . . . . . . . 10  |-  .(+)  =  (
LSSum `  U )
33 dihjatcclem.v . . . . . . . . . 10  |-  V  =  ( ( P  .\/  Q )  ./\  W )
34 dihjatcc.r . . . . . . . . . 10  |-  R  =  ( ( trL `  K
) `  W )
35 dihjatcc.e . . . . . . . . . 10  |-  E  =  ( ( TEndo `  K
) `  W )
3628, 7, 2, 29, 30, 8, 31, 32, 3, 33, 1, 12, 17, 9, 13, 34, 35, 14, 18dihjatcclem3 36709 . . . . . . . . 9  |-  ( ph  ->  ( R `  ( G  o.  `' D
) )  =  V )
3736adantr 481 . . . . . . . 8  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( R `  ( G  o.  `' D
) )  =  V )
3827, 37breqtrrd 4681 . . . . . . 7  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( R `  f
)  .<_  ( R `  ( G  o.  `' D ) ) )
397, 2, 13, 34, 35tendoex 36263 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( G  o.  `' D )  e.  T  /\  f  e.  T )  /\  ( R `  f )  .<_  ( R `  ( G  o.  `' D
) ) )  ->  E. t  e.  E  ( t `  ( G  o.  `' D
) )  =  f )
406, 25, 26, 38, 39syl121anc 1331 . . . . . 6  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  ->  E. t  e.  E  ( t `  ( G  o.  `' D
) )  =  f )
41 df-rex 2918 . . . . . 6  |-  ( E. t  e.  E  ( t `  ( G  o.  `' D ) )  =  f  <->  E. t
( t  e.  E  /\  ( t `  ( G  o.  `' D
) )  =  f ) )
4240, 41sylib 208 . . . . 5  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  ->  E. t ( t  e.  E  /\  ( t `
 ( G  o.  `' D ) )  =  f ) )
43 eqidd 2623 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( t `  G
)  =  ( t `
 G ) )
44 simprl 794 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
t  e.  E )
451ad2antrr 762 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( K  e.  HL  /\  W  e.  H ) )
4612ad2antrr 762 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( P  e.  A  /\  -.  P  .<_  W ) )
47 fvex 6201 . . . . . . . . . . . 12  |-  ( t `
 G )  e. 
_V
48 vex 3203 . . . . . . . . . . . 12  |-  t  e. 
_V
497, 8, 2, 9, 13, 35, 3, 14, 47, 48dihopelvalcqat 36535 . . . . . . . . . . 11  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  -> 
( <. ( t `  G ) ,  t
>.  e.  ( I `  P )  <->  ( (
t `  G )  =  ( t `  G )  /\  t  e.  E ) ) )
5045, 46, 49syl2anc 693 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( <. ( t `  G ) ,  t
>.  e.  ( I `  P )  <->  ( (
t `  G )  =  ( t `  G )  /\  t  e.  E ) ) )
5143, 44, 50mpbir2and 957 . . . . . . . . 9  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  <. ( t `  G
) ,  t >.  e.  ( I `  P
) )
52 eqidd 2623 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( ( N `  t ) `  D
)  =  ( ( N `  t ) `
 D ) )
53 dihjatcc.n . . . . . . . . . . . 12  |-  N  =  ( a  e.  E  |->  ( d  e.  T  |->  `' ( a `  d ) ) )
542, 13, 35, 53tendoicl 36084 . . . . . . . . . . 11  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  t  e.  E
)  ->  ( N `  t )  e.  E
)
5545, 44, 54syl2anc 693 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( N `  t
)  e.  E )
5617ad2antrr 762 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( Q  e.  A  /\  -.  Q  .<_  W ) )
57 fvex 6201 . . . . . . . . . . . 12  |-  ( ( N `  t ) `
 D )  e. 
_V
58 fvex 6201 . . . . . . . . . . . 12  |-  ( N `
 t )  e. 
_V
597, 8, 2, 9, 13, 35, 3, 18, 57, 58dihopelvalcqat 36535 . . . . . . . . . . 11  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  -> 
( <. ( ( N `
 t ) `  D ) ,  ( N `  t )
>.  e.  ( I `  Q )  <->  ( (
( N `  t
) `  D )  =  ( ( N `
 t ) `  D )  /\  ( N `  t )  e.  E ) ) )
6045, 56, 59syl2anc 693 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( <. ( ( N `
 t ) `  D ) ,  ( N `  t )
>.  e.  ( I `  Q )  <->  ( (
( N `  t
) `  D )  =  ( ( N `
 t ) `  D )  /\  ( N `  t )  e.  E ) ) )
6152, 55, 60mpbir2and 957 . . . . . . . . 9  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  <. ( ( N `  t ) `  D
) ,  ( N `
 t ) >.  e.  ( I `  Q
) )
6216ad2antrr 762 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  G  e.  T )
6322ad2antrr 762 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  `' D  e.  T
)
642, 13, 35tendospdi1 36309 . . . . . . . . . . 11  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( t  e.  E  /\  G  e.  T  /\  `' D  e.  T ) )  -> 
( t `  ( G  o.  `' D
) )  =  ( ( t `  G
)  o.  ( t `
 `' D ) ) )
6545, 44, 62, 63, 64syl13anc 1328 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( t `  ( G  o.  `' D
) )  =  ( ( t `  G
)  o.  ( t `
 `' D ) ) )
66 simprr 796 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( t `  ( G  o.  `' D
) )  =  f )
6720ad2antrr 762 . . . . . . . . . . . . 13  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  D  e.  T )
6853, 13tendoi2 36083 . . . . . . . . . . . . 13  |-  ( ( t  e.  E  /\  D  e.  T )  ->  ( ( N `  t ) `  D
)  =  `' ( t `  D ) )
6944, 67, 68syl2anc 693 . . . . . . . . . . . 12  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( ( N `  t ) `  D
)  =  `' ( t `  D ) )
702, 13, 35tendocnv 36310 . . . . . . . . . . . . 13  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  t  e.  E  /\  D  e.  T
)  ->  `' (
t `  D )  =  ( t `  `' D ) )
7145, 44, 67, 70syl3anc 1326 . . . . . . . . . . . 12  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  `' ( t `  D )  =  ( t `  `' D
) )
7269, 71eqtr2d 2657 . . . . . . . . . . 11  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( t `  `' D )  =  ( ( N `  t
) `  D )
)
7372coeq2d 5284 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( ( t `  G )  o.  (
t `  `' D
) )  =  ( ( t `  G
)  o.  ( ( N `  t ) `
 D ) ) )
7465, 66, 733eqtr3d 2664 . . . . . . . . 9  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
f  =  ( ( t `  G )  o.  ( ( N `
 t ) `  D ) ) )
75 simplrr 801 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
s  =  .0.  )
76 dihjatcc.d . . . . . . . . . . . 12  |-  J  =  ( a  e.  E ,  b  e.  E  |->  ( d  e.  T  |->  ( ( a `  d )  o.  (
b `  d )
) ) )
77 dihjatcc.o . . . . . . . . . . . 12  |-  .0.  =  ( d  e.  T  |->  (  _I  |`  B ) )
782, 13, 35, 53, 28, 76, 77tendoipl2 36086 . . . . . . . . . . 11  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  t  e.  E
)  ->  ( t J ( N `  t ) )  =  .0.  )
7945, 44, 78syl2anc 693 . . . . . . . . . 10  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
( t J ( N `  t ) )  =  .0.  )
8075, 79eqtr4d 2659 . . . . . . . . 9  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  -> 
s  =  ( t J ( N `  t ) ) )
81 opeq1 4402 . . . . . . . . . . . . . . 15  |-  ( g  =  ( t `  G )  ->  <. g ,  t >.  =  <. ( t `  G ) ,  t >. )
8281eleq1d 2686 . . . . . . . . . . . . . 14  |-  ( g  =  ( t `  G )  ->  ( <. g ,  t >.  e.  ( I `  P
)  <->  <. ( t `  G ) ,  t
>.  e.  ( I `  P ) ) )
8382anbi1d 741 . . . . . . . . . . . . 13  |-  ( g  =  ( t `  G )  ->  (
( <. g ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  <->  ( <. (
t `  G ) ,  t >.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) ) ) )
84 coeq1 5279 . . . . . . . . . . . . . . 15  |-  ( g  =  ( t `  G )  ->  (
g  o.  h )  =  ( ( t `
 G )  o.  h ) )
8584eqeq2d 2632 . . . . . . . . . . . . . 14  |-  ( g  =  ( t `  G )  ->  (
f  =  ( g  o.  h )  <->  f  =  ( ( t `  G )  o.  h
) ) )
8685anbi1d 741 . . . . . . . . . . . . 13  |-  ( g  =  ( t `  G )  ->  (
( f  =  ( g  o.  h )  /\  s  =  ( t J u ) )  <->  ( f  =  ( ( t `  G )  o.  h
)  /\  s  =  ( t J u ) ) ) )
8783, 86anbi12d 747 . . . . . . . . . . . 12  |-  ( g  =  ( t `  G )  ->  (
( ( <. g ,  t >.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) )  <->  ( ( <. ( t `  G
) ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( ( t `
 G )  o.  h )  /\  s  =  ( t J u ) ) ) ) )
88 opeq1 4402 . . . . . . . . . . . . . . 15  |-  ( h  =  ( ( N `
 t ) `  D )  ->  <. h ,  u >.  =  <. ( ( N `  t
) `  D ) ,  u >. )
8988eleq1d 2686 . . . . . . . . . . . . . 14  |-  ( h  =  ( ( N `
 t ) `  D )  ->  ( <. h ,  u >.  e.  ( I `  Q
)  <->  <. ( ( N `
 t ) `  D ) ,  u >.  e.  ( I `  Q ) ) )
9089anbi2d 740 . . . . . . . . . . . . 13  |-  ( h  =  ( ( N `
 t ) `  D )  ->  (
( <. ( t `  G ) ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  <->  ( <. (
t `  G ) ,  t >.  e.  ( I `  P )  /\  <. ( ( N `
 t ) `  D ) ,  u >.  e.  ( I `  Q ) ) ) )
91 coeq2 5280 . . . . . . . . . . . . . . 15  |-  ( h  =  ( ( N `
 t ) `  D )  ->  (
( t `  G
)  o.  h )  =  ( ( t `
 G )  o.  ( ( N `  t ) `  D
) ) )
9291eqeq2d 2632 . . . . . . . . . . . . . 14  |-  ( h  =  ( ( N `
 t ) `  D )  ->  (
f  =  ( ( t `  G )  o.  h )  <->  f  =  ( ( t `  G )  o.  (
( N `  t
) `  D )
) ) )
9392anbi1d 741 . . . . . . . . . . . . 13  |-  ( h  =  ( ( N `
 t ) `  D )  ->  (
( f  =  ( ( t `  G
)  o.  h )  /\  s  =  ( t J u ) )  <->  ( f  =  ( ( t `  G )  o.  (
( N `  t
) `  D )
)  /\  s  =  ( t J u ) ) ) )
9490, 93anbi12d 747 . . . . . . . . . . . 12  |-  ( h  =  ( ( N `
 t ) `  D )  ->  (
( ( <. (
t `  G ) ,  t >.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( ( t `  G
)  o.  h )  /\  s  =  ( t J u ) ) )  <->  ( ( <. ( t `  G
) ,  t >.  e.  ( I `  P
)  /\  <. ( ( N `  t ) `
 D ) ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( ( t `
 G )  o.  ( ( N `  t ) `  D
) )  /\  s  =  ( t J u ) ) ) ) )
95 opeq2 4403 . . . . . . . . . . . . . . 15  |-  ( u  =  ( N `  t )  ->  <. (
( N `  t
) `  D ) ,  u >.  =  <. ( ( N `  t
) `  D ) ,  ( N `  t ) >. )
9695eleq1d 2686 . . . . . . . . . . . . . 14  |-  ( u  =  ( N `  t )  ->  ( <. ( ( N `  t ) `  D
) ,  u >.  e.  ( I `  Q
)  <->  <. ( ( N `
 t ) `  D ) ,  ( N `  t )
>.  e.  ( I `  Q ) ) )
9796anbi2d 740 . . . . . . . . . . . . 13  |-  ( u  =  ( N `  t )  ->  (
( <. ( t `  G ) ,  t
>.  e.  ( I `  P )  /\  <. ( ( N `  t
) `  D ) ,  u >.  e.  (
I `  Q )
)  <->  ( <. (
t `  G ) ,  t >.  e.  ( I `  P )  /\  <. ( ( N `
 t ) `  D ) ,  ( N `  t )
>.  e.  ( I `  Q ) ) ) )
98 oveq2 6658 . . . . . . . . . . . . . . 15  |-  ( u  =  ( N `  t )  ->  (
t J u )  =  ( t J ( N `  t
) ) )
9998eqeq2d 2632 . . . . . . . . . . . . . 14  |-  ( u  =  ( N `  t )  ->  (
s  =  ( t J u )  <->  s  =  ( t J ( N `  t ) ) ) )
10099anbi2d 740 . . . . . . . . . . . . 13  |-  ( u  =  ( N `  t )  ->  (
( f  =  ( ( t `  G
)  o.  ( ( N `  t ) `
 D ) )  /\  s  =  ( t J u ) )  <->  ( f  =  ( ( t `  G )  o.  (
( N `  t
) `  D )
)  /\  s  =  ( t J ( N `  t ) ) ) ) )
10197, 100anbi12d 747 . . . . . . . . . . . 12  |-  ( u  =  ( N `  t )  ->  (
( ( <. (
t `  G ) ,  t >.  e.  ( I `  P )  /\  <. ( ( N `
 t ) `  D ) ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( ( t `  G
)  o.  ( ( N `  t ) `
 D ) )  /\  s  =  ( t J u ) ) )  <->  ( ( <. ( t `  G
) ,  t >.  e.  ( I `  P
)  /\  <. ( ( N `  t ) `
 D ) ,  ( N `  t
) >.  e.  ( I `
 Q ) )  /\  ( f  =  ( ( t `  G )  o.  (
( N `  t
) `  D )
)  /\  s  =  ( t J ( N `  t ) ) ) ) ) )
10287, 94, 101syl3an9b 1397 . . . . . . . . . . 11  |-  ( ( g  =  ( t `
 G )  /\  h  =  ( ( N `  t ) `  D )  /\  u  =  ( N `  t ) )  -> 
( ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) )  <-> 
( ( <. (
t `  G ) ,  t >.  e.  ( I `  P )  /\  <. ( ( N `
 t ) `  D ) ,  ( N `  t )
>.  e.  ( I `  Q ) )  /\  ( f  =  ( ( t `  G
)  o.  ( ( N `  t ) `
 D ) )  /\  s  =  ( t J ( N `
 t ) ) ) ) ) )
103102spc3egv 3297 . . . . . . . . . 10  |-  ( ( ( t `  G
)  e.  _V  /\  ( ( N `  t ) `  D
)  e.  _V  /\  ( N `  t )  e.  _V )  -> 
( ( ( <.
( t `  G
) ,  t >.  e.  ( I `  P
)  /\  <. ( ( N `  t ) `
 D ) ,  ( N `  t
) >.  e.  ( I `
 Q ) )  /\  ( f  =  ( ( t `  G )  o.  (
( N `  t
) `  D )
)  /\  s  =  ( t J ( N `  t ) ) ) )  ->  E. g E. h E. u ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) ) )
10447, 57, 58, 103mp3an 1424 . . . . . . . . 9  |-  ( ( ( <. ( t `  G ) ,  t
>.  e.  ( I `  P )  /\  <. ( ( N `  t
) `  D ) ,  ( N `  t ) >.  e.  ( I `  Q ) )  /\  ( f  =  ( ( t `
 G )  o.  ( ( N `  t ) `  D
) )  /\  s  =  ( t J ( N `  t
) ) ) )  ->  E. g E. h E. u ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) )
10551, 61, 74, 80, 104syl22anc 1327 . . . . . . . 8  |-  ( ( ( ph  /\  (
( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
)  /\  ( t  e.  E  /\  (
t `  ( G  o.  `' D ) )  =  f ) )  ->  E. g E. h E. u ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) )
106105ex 450 . . . . . . 7  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( ( t  e.  E  /\  ( t `
 ( G  o.  `' D ) )  =  f )  ->  E. g E. h E. u ( ( <. g ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) ) )
107106eximdv 1846 . . . . . 6  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( E. t ( t  e.  E  /\  ( t `  ( G  o.  `' D
) )  =  f )  ->  E. t E. g E. h E. u ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) ) )
108 excom 2042 . . . . . 6  |-  ( E. t E. g E. h E. u ( ( <. g ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) )  <->  E. g E. t E. h E. u ( ( <. g ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) )
109107, 108syl6ib 241 . . . . 5  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  -> 
( E. t ( t  e.  E  /\  ( t `  ( G  o.  `' D
) )  =  f )  ->  E. g E. t E. h E. u ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) ) )
11042, 109mpd 15 . . . 4  |-  ( (
ph  /\  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) )  ->  E. g E. t E. h E. u ( ( <. g ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) )
111110ex 450 . . 3  |-  ( ph  ->  ( ( ( f  e.  T  /\  ( R `  f )  .<_  V )  /\  s  =  .0.  )  ->  E. g E. t E. h E. u ( ( <.
g ,  t >.  e.  ( I `  P
)  /\  <. h ,  u >.  e.  (
I `  Q )
)  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) ) )
1121simpld 475 . . . . . . . . 9  |-  ( ph  ->  K  e.  HL )
113 hllat 34650 . . . . . . . . 9  |-  ( K  e.  HL  ->  K  e.  Lat )
114112, 113syl 17 . . . . . . . 8  |-  ( ph  ->  K  e.  Lat )
11512simpld 475 . . . . . . . . 9  |-  ( ph  ->  P  e.  A )
11617simpld 475 . . . . . . . . 9  |-  ( ph  ->  Q  e.  A )
11728, 29, 8hlatjcl 34653 . . . . . . . . 9  |-  ( ( K  e.  HL  /\  P  e.  A  /\  Q  e.  A )  ->  ( P  .\/  Q
)  e.  B )
118112, 115, 116, 117syl3anc 1326 . . . . . . . 8  |-  ( ph  ->  ( P  .\/  Q
)  e.  B )
1191simprd 479 . . . . . . . . 9  |-  ( ph  ->  W  e.  H )
12028, 2lhpbase 35284 . . . . . . . . 9  |-  ( W  e.  H  ->  W  e.  B )
121119, 120syl 17 . . . . . . . 8  |-  ( ph  ->  W  e.  B )
12228, 30latmcl 17052 . . . . . . . 8  |-  ( ( K  e.  Lat  /\  ( P  .\/  Q )  e.  B  /\  W  e.  B )  ->  (
( P  .\/  Q
)  ./\  W )  e.  B )
123114, 118, 121, 122syl3anc 1326 . . . . . . 7  |-  ( ph  ->  ( ( P  .\/  Q )  ./\  W )  e.  B )
12433, 123syl5eqel 2705 . . . . . 6  |-  ( ph  ->  V  e.  B )
12528, 7, 30latmle2 17077 . . . . . . . 8  |-  ( ( K  e.  Lat  /\  ( P  .\/  Q )  e.  B  /\  W  e.  B )  ->  (
( P  .\/  Q
)  ./\  W )  .<_  W )
126114, 118, 121, 125syl3anc 1326 . . . . . . 7  |-  ( ph  ->  ( ( P  .\/  Q )  ./\  W )  .<_  W )
12733, 126syl5eqbr 4688 . . . . . 6  |-  ( ph  ->  V  .<_  W )
128 eqid 2622 . . . . . . 7  |-  ( (
DIsoB `  K ) `  W )  =  ( ( DIsoB `  K ) `  W )
12928, 7, 2, 3, 128dihvalb 36526 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( V  e.  B  /\  V  .<_  W ) )  ->  (
I `  V )  =  ( ( (
DIsoB `  K ) `  W ) `  V
) )
1301, 124, 127, 129syl12anc 1324 . . . . 5  |-  ( ph  ->  ( I `  V
)  =  ( ( ( DIsoB `  K ) `  W ) `  V
) )
131130eleq2d 2687 . . . 4  |-  ( ph  ->  ( <. f ,  s
>.  e.  ( I `  V )  <->  <. f ,  s >.  e.  (
( ( DIsoB `  K
) `  W ) `  V ) ) )
13228, 7, 2, 13, 34, 77, 128dibopelval3 36437 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( V  e.  B  /\  V  .<_  W ) )  ->  ( <. f ,  s >.  e.  ( ( ( DIsoB `  K ) `  W
) `  V )  <->  ( ( f  e.  T  /\  ( R `  f
)  .<_  V )  /\  s  =  .0.  )
) )
1331, 124, 127, 132syl12anc 1324 . . . 4  |-  ( ph  ->  ( <. f ,  s
>.  e.  ( ( (
DIsoB `  K ) `  W ) `  V
)  <->  ( ( f  e.  T  /\  ( R `  f )  .<_  V )  /\  s  =  .0.  ) ) )
134131, 133bitrd 268 . . 3  |-  ( ph  ->  ( <. f ,  s
>.  e.  ( I `  V )  <->  ( (
f  e.  T  /\  ( R `  f ) 
.<_  V )  /\  s  =  .0.  ) ) )
135 eqid 2622 . . . 4  |-  ( LSubSp `  U )  =  (
LSubSp `  U )
13628, 8atbase 34576 . . . . 5  |-  ( P  e.  A  ->  P  e.  B )
137115, 136syl 17 . . . 4  |-  ( ph  ->  P  e.  B )
13828, 8atbase 34576 . . . . 5  |-  ( Q  e.  A  ->  Q  e.  B )
139116, 138syl 17 . . . 4  |-  ( ph  ->  Q  e.  B )
14028, 2, 13, 35, 76, 31, 135, 32, 3, 1, 137, 139dihopellsm 36544 . . 3  |-  ( ph  ->  ( <. f ,  s
>.  e.  ( ( I `
 P )  .(+)  ( I `  Q ) )  <->  E. g E. t E. h E. u ( ( <. g ,  t
>.  e.  ( I `  P )  /\  <. h ,  u >.  e.  ( I `  Q ) )  /\  ( f  =  ( g  o.  h )  /\  s  =  ( t J u ) ) ) ) )
141111, 134, 1403imtr4d 283 . 2  |-  ( ph  ->  ( <. f ,  s
>.  e.  ( I `  V )  ->  <. f ,  s >.  e.  ( ( I `  P
)  .(+)  ( I `  Q ) ) ) )
1425, 141relssdv 5212 1  |-  ( ph  ->  ( I `  V
)  C_  ( (
I `  P )  .(+)  ( I `  Q
) ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    <-> wb 196    /\ wa 384    = wceq 1483   E.wex 1704    e. wcel 1990   E.wrex 2913   _Vcvv 3200    C_ wss 3574   <.cop 4183   class class class wbr 4653    |-> cmpt 4729    _I cid 5023   `'ccnv 5113    |` cres 5116    o. ccom 5118   Rel wrel 5119   ` cfv 5888   iota_crio 6610  (class class class)co 6650    |-> cmpt2 6652   Basecbs 15857   lecple 15948   occoc 15949   joincjn 16944   meetcmee 16945   Latclat 17045   LSSumclsm 18049   LSubSpclss 18932   Atomscatm 34550   HLchlt 34637   LHypclh 35270   LTrncltrn 35387   trLctrl 35445   TEndoctendo 36040   DVecHcdvh 36367   DIsoBcdib 36427   DIsoHcdih 36517
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-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-riotaBAD 34239
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-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-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-om 7066  df-1st 7168  df-2nd 7169  df-tpos 7352  df-undef 7399  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-oadd 7564  df-er 7742  df-map 7859  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-nn 11021  df-2 11079  df-3 11080  df-4 11081  df-5 11082  df-6 11083  df-n0 11293  df-z 11378  df-uz 11688  df-fz 12327  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-sca 15957  df-vsca 15958  df-0g 16102  df-preset 16928  df-poset 16946  df-plt 16958  df-lub 16974  df-glb 16975  df-join 16976  df-meet 16977  df-p0 17039  df-p1 17040  df-lat 17046  df-clat 17108  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-submnd 17336  df-grp 17425  df-minusg 17426  df-sbg 17427  df-subg 17591  df-cntz 17750  df-lsm 18051  df-cmn 18195  df-abl 18196  df-mgp 18490  df-ur 18502  df-ring 18549  df-oppr 18623  df-dvdsr 18641  df-unit 18642  df-invr 18672  df-dvr 18683  df-drng 18749  df-lmod 18865  df-lss 18933  df-lsp 18972  df-lvec 19103  df-oposet 34463  df-ol 34465  df-oml 34466  df-covers 34553  df-ats 34554  df-atl 34585  df-cvlat 34609  df-hlat 34638  df-llines 34784  df-lplanes 34785  df-lvols 34786  df-lines 34787  df-psubsp 34789  df-pmap 34790  df-padd 35082  df-lhyp 35274  df-laut 35275  df-ldil 35390  df-ltrn 35391  df-trl 35446  df-tendo 36043  df-edring 36045  df-disoa 36318  df-dvech 36368  df-dib 36428  df-dic 36462  df-dih 36518
This theorem is referenced by:  dihjatcc  36711
  Copyright terms: Public domain W3C validator