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Theorem lindsdom 33403
Description: A linearly independent set in a free linear module of finite dimension over a division ring is smaller than the dimension of the module. (Contributed by Brendan Leahy, 2-Jun-2021.)
Assertion
Ref Expression
lindsdom  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  ~<_  I )

Proof of Theorem lindsdom
Dummy variables  x  f  y  z are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 drngring 18754 . . . . . . 7  |-  ( R  e.  DivRing  ->  R  e.  Ring )
2 eqid 2622 . . . . . . . 8  |-  ( R freeLMod  I )  =  ( R freeLMod  I )
32frlmlmod 20093 . . . . . . 7  |-  ( ( R  e.  Ring  /\  I  e.  Fin )  ->  ( R freeLMod  I )  e.  LMod )
41, 3sylan 488 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ( R freeLMod  I )  e.  LMod )
5 eqid 2622 . . . . . . 7  |-  ( Base `  ( R freeLMod  I )
)  =  ( Base `  ( R freeLMod  I )
)
6 eqid 2622 . . . . . . 7  |-  ( LSubSp `  ( R freeLMod  I )
)  =  ( LSubSp `  ( R freeLMod  I )
)
75, 6lssmre 18966 . . . . . 6  |-  ( ( R freeLMod  I )  e.  LMod  -> 
( LSubSp `  ( R freeLMod  I ) )  e.  (Moore `  ( Base `  ( R freeLMod  I ) ) ) )
84, 7syl 17 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ( LSubSp `
 ( R freeLMod  I ) )  e.  (Moore `  ( Base `  ( R freeLMod  I ) ) ) )
983adant3 1081 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  -> 
( LSubSp `  ( R freeLMod  I ) )  e.  (Moore `  ( Base `  ( R freeLMod  I ) ) ) )
10 eqid 2622 . . . 4  |-  (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) )  =  (mrCls `  ( LSubSp `  ( R freeLMod  I )
) )
11 eqid 2622 . . . 4  |-  (mrInd `  ( LSubSp `  ( R freeLMod  I ) ) )  =  (mrInd `  ( LSubSp `  ( R freeLMod  I )
) )
122frlmsca 20097 . . . . . . . . 9  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  R  =  (Scalar `  ( R freeLMod  I ) ) )
13 simpl 473 . . . . . . . . 9  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  R  e.  DivRing )
1412, 13eqeltrrd 2702 . . . . . . . 8  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (Scalar `  ( R freeLMod  I )
)  e.  DivRing )
15 eqid 2622 . . . . . . . . 9  |-  (Scalar `  ( R freeLMod  I ) )  =  (Scalar `  ( R freeLMod  I ) )
1615islvec 19104 . . . . . . . 8  |-  ( ( R freeLMod  I )  e.  LVec  <->  (
( R freeLMod  I )  e.  LMod  /\  (Scalar `  ( R freeLMod  I ) )  e.  DivRing ) )
174, 14, 16sylanbrc 698 . . . . . . 7  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ( R freeLMod  I )  e.  LVec )
186, 10, 5lssacsex 19144 . . . . . . 7  |-  ( ( R freeLMod  I )  e.  LVec  -> 
( ( LSubSp `  ( R freeLMod  I ) )  e.  (ACS `  ( Base `  ( R freeLMod  I )
) )  /\  A. x  e.  ~P  ( Base `  ( R freeLMod  I ) ) A. y  e.  ( Base `  ( R freeLMod  I ) ) A. z  e.  ( (
(mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  (
x  u.  { y } ) )  \ 
( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  x
) ) y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  (
x  u.  { z } ) ) ) )
1917, 18syl 17 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
( LSubSp `  ( R freeLMod  I ) )  e.  (ACS
`  ( Base `  ( R freeLMod  I ) ) )  /\  A. x  e. 
~P  ( Base `  ( R freeLMod  I ) ) A. y  e.  ( Base `  ( R freeLMod  I )
) A. z  e.  ( ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ( x  u.  { y } ) )  \ 
( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  x
) ) y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  (
x  u.  { z } ) ) ) )
2019simprd 479 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  A. x  e.  ~P  ( Base `  ( R freeLMod  I ) ) A. y  e.  ( Base `  ( R freeLMod  I )
) A. z  e.  ( ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ( x  u.  { y } ) )  \ 
( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  x
) ) y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  (
x  u.  { z } ) ) )
21203adant3 1081 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  A. x  e.  ~P  ( Base `  ( R freeLMod  I ) ) A. y  e.  ( Base `  ( R freeLMod  I ) ) A. z  e.  ( (
(mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  (
x  u.  { y } ) )  \ 
( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  x
) ) y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  (
x  u.  { z } ) ) )
22 dif0 3950 . . . . . 6  |-  ( (
Base `  ( R freeLMod  I ) )  \  (/) )  =  ( Base `  ( R freeLMod  I ) )
2322linds1 20149 . . . . 5  |-  ( X  e.  (LIndS `  ( R freeLMod  I ) )  ->  X  C_  ( ( Base `  ( R freeLMod  I )
)  \  (/) ) )
24233ad2ant3 1084 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  C_  ( ( Base `  ( R freeLMod  I )
)  \  (/) ) )
25 eqid 2622 . . . . . . . . 9  |-  ( R unitVec  I )  =  ( R unitVec  I )
2625, 2, 5uvcff 20130 . . . . . . . 8  |-  ( ( R  e.  Ring  /\  I  e.  Fin )  ->  ( R unitVec  I ) : I --> ( Base `  ( R freeLMod  I ) ) )
271, 26sylan 488 . . . . . . 7  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ( R unitVec  I ) : I --> ( Base `  ( R freeLMod  I ) ) )
28 frn 6053 . . . . . . 7  |-  ( ( R unitVec  I ) : I --> ( Base `  ( R freeLMod  I ) )  ->  ran  ( R unitVec  I )  C_  ( Base `  ( R freeLMod  I ) ) )
2927, 28syl 17 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ran  ( R unitVec  I )  C_  ( Base `  ( R freeLMod  I ) ) )
3029, 22syl6sseqr 3652 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ran  ( R unitVec  I )  C_  ( ( Base `  ( R freeLMod  I ) )  \  (/) ) )
31303adant3 1081 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  ran  ( R unitVec  I )  C_  ( ( Base `  ( R freeLMod  I ) )  \  (/) ) )
325linds1 20149 . . . . . 6  |-  ( X  e.  (LIndS `  ( R freeLMod  I ) )  ->  X  C_  ( Base `  ( R freeLMod  I ) ) )
33323ad2ant3 1084 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  C_  ( Base `  ( R freeLMod  I ) ) )
34 un0 3967 . . . . . . . 8  |-  ( ran  ( R unitVec  I )  u.  (/) )  =  ran  ( R unitVec  I )
3534fveq2i 6194 . . . . . . 7  |-  ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ( ran  ( R unitVec  I
)  u.  (/) ) )  =  ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ran  ( R unitVec  I )
)
36 eqid 2622 . . . . . . . . . . 11  |-  ( LSpan `  ( R freeLMod  I )
)  =  ( LSpan `  ( R freeLMod  I )
)
376, 36, 10mrclsp 18989 . . . . . . . . . 10  |-  ( ( R freeLMod  I )  e.  LMod  -> 
( LSpan `  ( R freeLMod  I ) )  =  (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) )
384, 37syl 17 . . . . . . . . 9  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ( LSpan `  ( R freeLMod  I ) )  =  (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) )
3938fveq1d 6193 . . . . . . . 8  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
( LSpan `  ( R freeLMod  I ) ) `  ran  ( R unitVec  I ) )  =  ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ran  ( R unitVec  I )
) )
40 eqid 2622 . . . . . . . . . . 11  |-  (LBasis `  ( R freeLMod  I ) )  =  (LBasis `  ( R freeLMod  I ) )
412, 25, 40frlmlbs 20136 . . . . . . . . . 10  |-  ( ( R  e.  Ring  /\  I  e.  Fin )  ->  ran  ( R unitVec  I )  e.  (LBasis `  ( R freeLMod  I ) ) )
421, 41sylan 488 . . . . . . . . 9  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ran  ( R unitVec  I )  e.  (LBasis `  ( R freeLMod  I ) ) )
435, 40, 36lbssp 19079 . . . . . . . . 9  |-  ( ran  ( R unitVec  I )  e.  (LBasis `  ( R freeLMod  I ) )  ->  (
( LSpan `  ( R freeLMod  I ) ) `  ran  ( R unitVec  I ) )  =  ( Base `  ( R freeLMod  I ) ) )
4442, 43syl 17 . . . . . . . 8  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
( LSpan `  ( R freeLMod  I ) ) `  ran  ( R unitVec  I ) )  =  ( Base `  ( R freeLMod  I ) ) )
4539, 44eqtr3d 2658 . . . . . . 7  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
(mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  ran  ( R unitVec  I ) )  =  ( Base `  ( R freeLMod  I ) ) )
4635, 45syl5eq 2668 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
(mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  ( ran  ( R unitVec  I )  u.  (/) ) )  =  ( Base `  ( R freeLMod  I ) ) )
47463adant3 1081 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  -> 
( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  ( ran  ( R unitVec  I )  u.  (/) ) )  =  ( Base `  ( R freeLMod  I ) ) )
4833, 47sseqtr4d 3642 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  C_  ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ( ran  ( R unitVec  I
)  u.  (/) ) ) )
49 un0 3967 . . . . 5  |-  ( X  u.  (/) )  =  X
50 drngnzr 19262 . . . . . . . . . . . . 13  |-  ( R  e.  DivRing  ->  R  e. NzRing )
5150adantr 481 . . . . . . . . . . . 12  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  R  e. NzRing )
5212, 51eqeltrrd 2702 . . . . . . . . . . 11  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (Scalar `  ( R freeLMod  I )
)  e. NzRing )
534, 52jca 554 . . . . . . . . . 10  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
( R freeLMod  I )  e.  LMod  /\  (Scalar `  ( R freeLMod  I ) )  e. NzRing
) )
5436, 15lindsind2 20158 . . . . . . . . . . 11  |-  ( ( ( ( R freeLMod  I )  e.  LMod  /\  (Scalar `  ( R freeLMod  I )
)  e. NzRing )  /\  X  e.  (LIndS `  ( R freeLMod  I ) )  /\  y  e.  X )  ->  -.  y  e.  ( ( LSpan `  ( R freeLMod  I ) ) `  ( X 
\  { y } ) ) )
55543expa 1265 . . . . . . . . . 10  |-  ( ( ( ( ( R freeLMod  I )  e.  LMod  /\  (Scalar `  ( R freeLMod  I ) )  e. NzRing )  /\  X  e.  (LIndS `  ( R freeLMod  I )
) )  /\  y  e.  X )  ->  -.  y  e.  ( ( LSpan `  ( R freeLMod  I ) ) `  ( X 
\  { y } ) ) )
5653, 55sylanl1 682 . . . . . . . . 9  |-  ( ( ( ( R  e.  DivRing 
/\  I  e.  Fin )  /\  X  e.  (LIndS `  ( R freeLMod  I )
) )  /\  y  e.  X )  ->  -.  y  e.  ( ( LSpan `  ( R freeLMod  I ) ) `  ( X 
\  { y } ) ) )
5738fveq1d 6193 . . . . . . . . . . 11  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
( LSpan `  ( R freeLMod  I ) ) `  ( X  \  { y } ) )  =  ( (mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  ( X  \  { y } ) ) )
5857eleq2d 2687 . . . . . . . . . 10  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
y  e.  ( (
LSpan `  ( R freeLMod  I ) ) `  ( X 
\  { y } ) )  <->  y  e.  ( (mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  ( X  \  { y } ) ) ) )
5958ad2antrr 762 . . . . . . . . 9  |-  ( ( ( ( R  e.  DivRing 
/\  I  e.  Fin )  /\  X  e.  (LIndS `  ( R freeLMod  I )
) )  /\  y  e.  X )  ->  (
y  e.  ( (
LSpan `  ( R freeLMod  I ) ) `  ( X 
\  { y } ) )  <->  y  e.  ( (mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  ( X  \  { y } ) ) ) )
6056, 59mtbid 314 . . . . . . . 8  |-  ( ( ( ( R  e.  DivRing 
/\  I  e.  Fin )  /\  X  e.  (LIndS `  ( R freeLMod  I )
) )  /\  y  e.  X )  ->  -.  y  e.  ( (mrCls `  ( LSubSp `  ( R freeLMod  I ) ) ) `  ( X  \  { y } ) ) )
6160ralrimiva 2966 . . . . . . 7  |-  ( ( ( R  e.  DivRing  /\  I  e.  Fin )  /\  X  e.  (LIndS `  ( R freeLMod  I )
) )  ->  A. y  e.  X  -.  y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  ( X  \  { y } ) ) )
62613impa 1259 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  A. y  e.  X  -.  y  e.  (
(mrCls `  ( LSubSp `  ( R freeLMod  I )
) ) `  ( X  \  { y } ) ) )
6310, 11ismri2 16292 . . . . . . . 8  |-  ( ( ( LSubSp `  ( R freeLMod  I ) )  e.  (Moore `  ( Base `  ( R freeLMod  I ) ) )  /\  X  C_  ( Base `  ( R freeLMod  I ) ) )  ->  ( X  e.  (mrInd `  ( LSubSp `
 ( R freeLMod  I ) ) )  <->  A. y  e.  X  -.  y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  ( X  \  { y } ) ) ) )
648, 32, 63syl2an 494 . . . . . . 7  |-  ( ( ( R  e.  DivRing  /\  I  e.  Fin )  /\  X  e.  (LIndS `  ( R freeLMod  I )
) )  ->  ( X  e.  (mrInd `  ( LSubSp `
 ( R freeLMod  I ) ) )  <->  A. y  e.  X  -.  y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  ( X  \  { y } ) ) ) )
65643impa 1259 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  -> 
( X  e.  (mrInd `  ( LSubSp `  ( R freeLMod  I ) ) )  <->  A. y  e.  X  -.  y  e.  ( (mrCls `  ( LSubSp `
 ( R freeLMod  I ) ) ) `  ( X  \  { y } ) ) ) )
6662, 65mpbird 247 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  e.  (mrInd `  ( LSubSp `
 ( R freeLMod  I ) ) ) )
6749, 66syl5eqel 2705 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  -> 
( X  u.  (/) )  e.  (mrInd `  ( LSubSp `  ( R freeLMod  I )
) ) )
68 simpr 477 . . . . . . 7  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  I  e.  Fin )
6925uvcendim 20186 . . . . . . . . 9  |-  ( ( R  e. NzRing  /\  I  e. 
Fin )  ->  I  ~~  ran  ( R unitVec  I
) )
7050, 69sylan 488 . . . . . . . 8  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  I  ~~  ran  ( R unitVec  I
) )
71 enfi 8176 . . . . . . . 8  |-  ( I 
~~  ran  ( R unitVec  I )  ->  ( I  e.  Fin  <->  ran  ( R unitVec  I
)  e.  Fin )
)
7270, 71syl 17 . . . . . . 7  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  (
I  e.  Fin  <->  ran  ( R unitVec  I )  e.  Fin ) )
7368, 72mpbid 222 . . . . . 6  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ran  ( R unitVec  I )  e. 
Fin )
7473olcd 408 . . . . 5  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ( X  e.  Fin  \/  ran  ( R unitVec  I )  e. 
Fin ) )
75743adant3 1081 . . . 4  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  -> 
( X  e.  Fin  \/ 
ran  ( R unitVec  I
)  e.  Fin )
)
769, 10, 11, 21, 24, 31, 48, 67, 75mreexexd 16308 . . 3  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  E. f  e.  ~P  ran  ( R unitVec  I )
( X  ~~  f  /\  ( f  u.  (/) )  e.  (mrInd `  ( LSubSp `  ( R freeLMod  I )
) ) ) )
77 simpl 473 . . . . 5  |-  ( ( X  ~~  f  /\  ( f  u.  (/) )  e.  (mrInd `  ( LSubSp `  ( R freeLMod  I )
) ) )  ->  X  ~~  f )
78 ovex 6678 . . . . . . 7  |-  ( R unitVec  I )  e.  _V
7978rnex 7100 . . . . . 6  |-  ran  ( R unitVec  I )  e.  _V
80 elpwi 4168 . . . . . 6  |-  ( f  e.  ~P ran  ( R unitVec  I )  ->  f  C_ 
ran  ( R unitVec  I
) )
81 ssdomg 8001 . . . . . 6  |-  ( ran  ( R unitVec  I )  e.  _V  ->  ( f  C_ 
ran  ( R unitVec  I
)  ->  f  ~<_  ran  ( R unitVec  I ) ) )
8279, 80, 81mpsyl 68 . . . . 5  |-  ( f  e.  ~P ran  ( R unitVec  I )  ->  f  ~<_  ran  ( R unitVec  I )
)
83 endomtr 8014 . . . . 5  |-  ( ( X  ~~  f  /\  f  ~<_  ran  ( R unitVec  I ) )  ->  X  ~<_  ran  ( R unitVec  I )
)
8477, 82, 83syl2anr 495 . . . 4  |-  ( ( f  e.  ~P ran  ( R unitVec  I )  /\  ( X  ~~  f  /\  ( f  u.  (/) )  e.  (mrInd `  ( LSubSp `  ( R freeLMod  I )
) ) ) )  ->  X  ~<_  ran  ( R unitVec  I ) )
8584rexlimiva 3028 . . 3  |-  ( E. f  e.  ~P  ran  ( R unitVec  I ) ( X  ~~  f  /\  ( f  u.  (/) )  e.  (mrInd `  ( LSubSp `  ( R freeLMod  I )
) ) )  ->  X  ~<_  ran  ( R unitVec  I ) )
8676, 85syl 17 . 2  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  ~<_  ran  ( R unitVec  I ) )
8770ensymd 8007 . . 3  |-  ( ( R  e.  DivRing  /\  I  e.  Fin )  ->  ran  ( R unitVec  I )  ~~  I )
88873adant3 1081 . 2  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  ran  ( R unitVec  I )  ~~  I )
89 domentr 8015 . 2  |-  ( ( X  ~<_  ran  ( R unitVec  I )  /\  ran  ( R unitVec  I )  ~~  I
)  ->  X  ~<_  I )
9086, 88, 89syl2anc 693 1  |-  ( ( R  e.  DivRing  /\  I  e.  Fin  /\  X  e.  (LIndS `  ( R freeLMod  I ) ) )  ->  X  ~<_  I )
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   E.wrex 2913   _Vcvv 3200    \ cdif 3571    u. cun 3572    C_ wss 3574   (/)c0 3915   ~Pcpw 4158   {csn 4177   class class class wbr 4653   ran crn 5115   -->wf 5884   ` cfv 5888  (class class class)co 6650    ~~ cen 7952    ~<_ cdom 7953   Fincfn 7955   Basecbs 15857  Scalarcsca 15944  Moorecmre 16242  mrClscmrc 16243  mrIndcmri 16244  ACScacs 16245   Ringcrg 18547   DivRingcdr 18747   LModclmod 18863   LSubSpclss 18932   LSpanclspn 18971  LBasisclbs 19074   LVecclvec 19102  NzRingcnzr 19257   freeLMod cfrlm 20090   unitVec cuvc 20121  LIndSclinds 20144
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
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  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-map 7859  df-ixp 7909  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-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-fz 12327  df-fzo 12466  df-seq 12802  df-hash 13118  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-ip 15959  df-tset 15960  df-ple 15961  df-ds 15964  df-hom 15966  df-cco 15967  df-0g 16102  df-gsum 16103  df-prds 16108  df-pws 16110  df-mre 16246  df-mrc 16247  df-mri 16248  df-acs 16249  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-mhm 17335  df-submnd 17336  df-grp 17425  df-minusg 17426  df-sbg 17427  df-mulg 17541  df-subg 17591  df-ghm 17658  df-cntz 17750  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-drng 18749  df-subrg 18778  df-lmod 18865  df-lss 18933  df-lsp 18972  df-lmhm 19022  df-lbs 19075  df-lvec 19103  df-sra 19172  df-rgmod 19173  df-nzr 19258  df-dsmm 20076  df-frlm 20091  df-uvc 20122  df-lindf 20145  df-linds 20146
This theorem is referenced by:  lindsenlbs  33404
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