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Theorem lclkrlem2m 36808
Description: Lemma for lclkr 36822. Construct a vector  B that makes the sum of functionals zero. Combine with  B  e.  V to shorten overall proof. (Contributed by NM, 17-Jan-2015.)
Hypotheses
Ref Expression
lclkrlem2m.v  |-  V  =  ( Base `  U
)
lclkrlem2m.t  |-  .x.  =  ( .s `  U )
lclkrlem2m.s  |-  S  =  (Scalar `  U )
lclkrlem2m.q  |-  .X.  =  ( .r `  S )
lclkrlem2m.z  |-  .0.  =  ( 0g `  S )
lclkrlem2m.i  |-  I  =  ( invr `  S
)
lclkrlem2m.m  |-  .-  =  ( -g `  U )
lclkrlem2m.f  |-  F  =  (LFnl `  U )
lclkrlem2m.d  |-  D  =  (LDual `  U )
lclkrlem2m.p  |-  .+  =  ( +g  `  D )
lclkrlem2m.x  |-  ( ph  ->  X  e.  V )
lclkrlem2m.y  |-  ( ph  ->  Y  e.  V )
lclkrlem2m.e  |-  ( ph  ->  E  e.  F )
lclkrlem2m.g  |-  ( ph  ->  G  e.  F )
lclkrlem2m.w  |-  ( ph  ->  U  e.  LVec )
lclkrlem2m.b  |-  B  =  ( X  .-  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y ) )
lclkrlem2m.n  |-  ( ph  ->  ( ( E  .+  G ) `  Y
)  =/=  .0.  )
Assertion
Ref Expression
lclkrlem2m  |-  ( ph  ->  ( B  e.  V  /\  ( ( E  .+  G ) `  B
)  =  .0.  )
)

Proof of Theorem lclkrlem2m
StepHypRef Expression
1 lclkrlem2m.b . . 3  |-  B  =  ( X  .-  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y ) )
2 lclkrlem2m.w . . . . . 6  |-  ( ph  ->  U  e.  LVec )
3 lveclmod 19106 . . . . . 6  |-  ( U  e.  LVec  ->  U  e. 
LMod )
42, 3syl 17 . . . . 5  |-  ( ph  ->  U  e.  LMod )
5 lmodgrp 18870 . . . . 5  |-  ( U  e.  LMod  ->  U  e. 
Grp )
64, 5syl 17 . . . 4  |-  ( ph  ->  U  e.  Grp )
7 lclkrlem2m.x . . . 4  |-  ( ph  ->  X  e.  V )
8 lclkrlem2m.s . . . . . . . 8  |-  S  =  (Scalar `  U )
98lmodring 18871 . . . . . . 7  |-  ( U  e.  LMod  ->  S  e. 
Ring )
104, 9syl 17 . . . . . 6  |-  ( ph  ->  S  e.  Ring )
11 lclkrlem2m.f . . . . . . . 8  |-  F  =  (LFnl `  U )
12 lclkrlem2m.d . . . . . . . 8  |-  D  =  (LDual `  U )
13 lclkrlem2m.p . . . . . . . 8  |-  .+  =  ( +g  `  D )
14 lclkrlem2m.e . . . . . . . 8  |-  ( ph  ->  E  e.  F )
15 lclkrlem2m.g . . . . . . . 8  |-  ( ph  ->  G  e.  F )
1611, 12, 13, 4, 14, 15ldualvaddcl 34417 . . . . . . 7  |-  ( ph  ->  ( E  .+  G
)  e.  F )
17 eqid 2622 . . . . . . . 8  |-  ( Base `  S )  =  (
Base `  S )
18 lclkrlem2m.v . . . . . . . 8  |-  V  =  ( Base `  U
)
198, 17, 18, 11lflcl 34351 . . . . . . 7  |-  ( ( U  e.  LVec  /\  ( E  .+  G )  e.  F  /\  X  e.  V )  ->  (
( E  .+  G
) `  X )  e.  ( Base `  S
) )
202, 16, 7, 19syl3anc 1326 . . . . . 6  |-  ( ph  ->  ( ( E  .+  G ) `  X
)  e.  ( Base `  S ) )
218lvecdrng 19105 . . . . . . . 8  |-  ( U  e.  LVec  ->  S  e.  DivRing )
222, 21syl 17 . . . . . . 7  |-  ( ph  ->  S  e.  DivRing )
23 lclkrlem2m.y . . . . . . . 8  |-  ( ph  ->  Y  e.  V )
248, 17, 18, 11lflcl 34351 . . . . . . . 8  |-  ( ( U  e.  LVec  /\  ( E  .+  G )  e.  F  /\  Y  e.  V )  ->  (
( E  .+  G
) `  Y )  e.  ( Base `  S
) )
252, 16, 23, 24syl3anc 1326 . . . . . . 7  |-  ( ph  ->  ( ( E  .+  G ) `  Y
)  e.  ( Base `  S ) )
26 lclkrlem2m.n . . . . . . 7  |-  ( ph  ->  ( ( E  .+  G ) `  Y
)  =/=  .0.  )
27 lclkrlem2m.z . . . . . . . 8  |-  .0.  =  ( 0g `  S )
28 lclkrlem2m.i . . . . . . . 8  |-  I  =  ( invr `  S
)
2917, 27, 28drnginvrcl 18764 . . . . . . 7  |-  ( ( S  e.  DivRing  /\  (
( E  .+  G
) `  Y )  e.  ( Base `  S
)  /\  ( ( E  .+  G ) `  Y )  =/=  .0.  )  ->  ( I `  ( ( E  .+  G ) `  Y
) )  e.  (
Base `  S )
)
3022, 25, 26, 29syl3anc 1326 . . . . . 6  |-  ( ph  ->  ( I `  (
( E  .+  G
) `  Y )
)  e.  ( Base `  S ) )
31 lclkrlem2m.q . . . . . . 7  |-  .X.  =  ( .r `  S )
3217, 31ringcl 18561 . . . . . 6  |-  ( ( S  e.  Ring  /\  (
( E  .+  G
) `  X )  e.  ( Base `  S
)  /\  ( I `  ( ( E  .+  G ) `  Y
) )  e.  (
Base `  S )
)  ->  ( (
( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  e.  (
Base `  S )
)
3310, 20, 30, 32syl3anc 1326 . . . . 5  |-  ( ph  ->  ( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) )  e.  ( Base `  S
) )
34 lclkrlem2m.t . . . . . 6  |-  .x.  =  ( .s `  U )
3518, 8, 34, 17lmodvscl 18880 . . . . 5  |-  ( ( U  e.  LMod  /\  (
( ( E  .+  G ) `  X
)  .X.  ( I `  ( ( E  .+  G ) `  Y
) ) )  e.  ( Base `  S
)  /\  Y  e.  V )  ->  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y )  e.  V )
364, 33, 23, 35syl3anc 1326 . . . 4  |-  ( ph  ->  ( ( ( ( E  .+  G ) `
 X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
)  e.  V )
37 lclkrlem2m.m . . . . 5  |-  .-  =  ( -g `  U )
3818, 37grpsubcl 17495 . . . 4  |-  ( ( U  e.  Grp  /\  X  e.  V  /\  ( ( ( ( E  .+  G ) `
 X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
)  e.  V )  ->  ( X  .-  ( ( ( ( E  .+  G ) `
 X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) )  e.  V
)
396, 7, 36, 38syl3anc 1326 . . 3  |-  ( ph  ->  ( X  .-  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y ) )  e.  V )
401, 39syl5eqel 2705 . 2  |-  ( ph  ->  B  e.  V )
411fveq2i 6194 . . 3  |-  ( ( E  .+  G ) `
 B )  =  ( ( E  .+  G ) `  ( X  .-  ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) )
42 eqid 2622 . . . . . 6  |-  ( -g `  S )  =  (
-g `  S )
438, 42, 18, 37, 11lflsub 34354 . . . . 5  |-  ( ( U  e.  LMod  /\  ( E  .+  G )  e.  F  /\  ( X  e.  V  /\  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y )  e.  V ) )  -> 
( ( E  .+  G ) `  ( X  .-  ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) )  =  ( ( ( E 
.+  G ) `  X ) ( -g `  S ) ( ( E  .+  G ) `
 ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) ) )
444, 16, 7, 36, 43syl112anc 1330 . . . 4  |-  ( ph  ->  ( ( E  .+  G ) `  ( X  .-  ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) )  =  ( ( ( E 
.+  G ) `  X ) ( -g `  S ) ( ( E  .+  G ) `
 ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) ) )
458, 17, 31, 18, 34, 11lflmul 34355 . . . . . . 7  |-  ( ( U  e.  LMod  /\  ( E  .+  G )  e.  F  /\  ( ( ( ( E  .+  G ) `  X
)  .X.  ( I `  ( ( E  .+  G ) `  Y
) ) )  e.  ( Base `  S
)  /\  Y  e.  V ) )  -> 
( ( E  .+  G ) `  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y ) )  =  ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .X.  (
( E  .+  G
) `  Y )
) )
464, 16, 33, 23, 45syl112anc 1330 . . . . . 6  |-  ( ph  ->  ( ( E  .+  G ) `  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y ) )  =  ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .X.  (
( E  .+  G
) `  Y )
) )
4717, 31ringass 18564 . . . . . . . 8  |-  ( ( S  e.  Ring  /\  (
( ( E  .+  G ) `  X
)  e.  ( Base `  S )  /\  (
I `  ( ( E  .+  G ) `  Y ) )  e.  ( Base `  S
)  /\  ( ( E  .+  G ) `  Y )  e.  (
Base `  S )
) )  ->  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.X.  ( ( E 
.+  G ) `  Y ) )  =  ( ( ( E 
.+  G ) `  X )  .X.  (
( I `  (
( E  .+  G
) `  Y )
)  .X.  ( ( E  .+  G ) `  Y ) ) ) )
4810, 20, 30, 25, 47syl13anc 1328 . . . . . . 7  |-  ( ph  ->  ( ( ( ( E  .+  G ) `
 X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .X.  (
( E  .+  G
) `  Y )
)  =  ( ( ( E  .+  G
) `  X )  .X.  ( ( I `  ( ( E  .+  G ) `  Y
) )  .X.  (
( E  .+  G
) `  Y )
) ) )
49 eqid 2622 . . . . . . . . . 10  |-  ( 1r
`  S )  =  ( 1r `  S
)
5017, 27, 31, 49, 28drnginvrl 18766 . . . . . . . . 9  |-  ( ( S  e.  DivRing  /\  (
( E  .+  G
) `  Y )  e.  ( Base `  S
)  /\  ( ( E  .+  G ) `  Y )  =/=  .0.  )  ->  ( ( I `
 ( ( E 
.+  G ) `  Y ) )  .X.  ( ( E  .+  G ) `  Y
) )  =  ( 1r `  S ) )
5122, 25, 26, 50syl3anc 1326 . . . . . . . 8  |-  ( ph  ->  ( ( I `  ( ( E  .+  G ) `  Y
) )  .X.  (
( E  .+  G
) `  Y )
)  =  ( 1r
`  S ) )
5251oveq2d 6666 . . . . . . 7  |-  ( ph  ->  ( ( ( E 
.+  G ) `  X )  .X.  (
( I `  (
( E  .+  G
) `  Y )
)  .X.  ( ( E  .+  G ) `  Y ) ) )  =  ( ( ( E  .+  G ) `
 X )  .X.  ( 1r `  S ) ) )
5348, 52eqtrd 2656 . . . . . 6  |-  ( ph  ->  ( ( ( ( E  .+  G ) `
 X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .X.  (
( E  .+  G
) `  Y )
)  =  ( ( ( E  .+  G
) `  X )  .X.  ( 1r `  S
) ) )
5417, 31, 49ringridm 18572 . . . . . . 7  |-  ( ( S  e.  Ring  /\  (
( E  .+  G
) `  X )  e.  ( Base `  S
) )  ->  (
( ( E  .+  G ) `  X
)  .X.  ( 1r `  S ) )  =  ( ( E  .+  G ) `  X
) )
5510, 20, 54syl2anc 693 . . . . . 6  |-  ( ph  ->  ( ( ( E 
.+  G ) `  X )  .X.  ( 1r `  S ) )  =  ( ( E 
.+  G ) `  X ) )
5646, 53, 553eqtrd 2660 . . . . 5  |-  ( ph  ->  ( ( E  .+  G ) `  (
( ( ( E 
.+  G ) `  X )  .X.  (
I `  ( ( E  .+  G ) `  Y ) ) ) 
.x.  Y ) )  =  ( ( E 
.+  G ) `  X ) )
5756oveq2d 6666 . . . 4  |-  ( ph  ->  ( ( ( E 
.+  G ) `  X ) ( -g `  S ) ( ( E  .+  G ) `
 ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) )  =  ( ( ( E 
.+  G ) `  X ) ( -g `  S ) ( ( E  .+  G ) `
 X ) ) )
58 ringgrp 18552 . . . . . 6  |-  ( S  e.  Ring  ->  S  e. 
Grp )
5910, 58syl 17 . . . . 5  |-  ( ph  ->  S  e.  Grp )
6017, 27, 42grpsubid 17499 . . . . 5  |-  ( ( S  e.  Grp  /\  ( ( E  .+  G ) `  X
)  e.  ( Base `  S ) )  -> 
( ( ( E 
.+  G ) `  X ) ( -g `  S ) ( ( E  .+  G ) `
 X ) )  =  .0.  )
6159, 20, 60syl2anc 693 . . . 4  |-  ( ph  ->  ( ( ( E 
.+  G ) `  X ) ( -g `  S ) ( ( E  .+  G ) `
 X ) )  =  .0.  )
6244, 57, 613eqtrd 2660 . . 3  |-  ( ph  ->  ( ( E  .+  G ) `  ( X  .-  ( ( ( ( E  .+  G
) `  X )  .X.  ( I `  (
( E  .+  G
) `  Y )
) )  .x.  Y
) ) )  =  .0.  )
6341, 62syl5eq 2668 . 2  |-  ( ph  ->  ( ( E  .+  G ) `  B
)  =  .0.  )
6440, 63jca 554 1  |-  ( ph  ->  ( B  e.  V  /\  ( ( E  .+  G ) `  B
)  =  .0.  )
)
Colors of variables: wff setvar class
Syntax hints:    -> wi 4    /\ wa 384    = wceq 1483    e. wcel 1990    =/= wne 2794   ` cfv 5888  (class class class)co 6650   Basecbs 15857   +g cplusg 15941   .rcmulr 15942  Scalarcsca 15944   .scvsca 15945   0gc0g 16100   Grpcgrp 17422   -gcsg 17424   1rcur 18501   Ringcrg 18547   invrcinvr 18671   DivRingcdr 18747   LModclmod 18863   LVecclvec 19102  LFnlclfn 34344  LDualcld 34410
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
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-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-of 6897  df-om 7066  df-1st 7168  df-2nd 7169  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-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-mgm 17242  df-sgrp 17284  df-mnd 17295  df-grp 17425  df-minusg 17426  df-sbg 17427  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-lmod 18865  df-lvec 19103  df-lfl 34345  df-ldual 34411
This theorem is referenced by:  lclkrlem2o  36810  lclkrlem2q  36812
  Copyright terms: Public domain W3C validator