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Theorem cdlemg6e 35436
Description: TODO: FIX COMMENT (Contributed by NM, 27-Apr-2013.)
Hypotheses
Ref Expression
cdlemg4.l  |-  .<_  =  ( le `  K )
cdlemg4.a  |-  A  =  ( Atoms `  K )
cdlemg4.h  |-  H  =  ( LHyp `  K
)
cdlemg4.t  |-  T  =  ( ( LTrn `  K
) `  W )
cdlemg4.r  |-  R  =  ( ( trL `  K
) `  W )
cdlemg4.j  |-  .\/  =  ( join `  K )
cdlemg4b.v  |-  V  =  ( R `  G
)
Assertion
Ref Expression
cdlemg6e  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( F `  ( G `  Q
) )  =  Q )

Proof of Theorem cdlemg6e
Dummy variable  r is distinct from all other variables.
StepHypRef Expression
1 simp1 996 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( K  e.  HL  /\  W  e.  H ) )
2 simp21 1029 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( P  e.  A  /\  -.  P  .<_  W ) )
3 simp31 1032 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  G  e.  T )
4 cdlemg4.l . . . . 5  |-  .<_  =  ( le `  K )
5 cdlemg4.a . . . . 5  |-  A  =  ( Atoms `  K )
6 cdlemg4.h . . . . 5  |-  H  =  ( LHyp `  K
)
7 cdlemg4.t . . . . 5  |-  T  =  ( ( LTrn `  K
) `  W )
84, 5, 6, 7ltrnel 34953 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( G `  P )  e.  A  /\  -.  ( G `  P )  .<_  W ) )
91, 3, 2, 8syl3anc 1228 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( ( G `  P )  e.  A  /\  -.  ( G `  P )  .<_  W ) )
10 cdlemg4.j . . . 4  |-  .\/  =  ( join `  K )
114, 10, 5, 6cdlemb3 35420 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  (
( G `  P
)  e.  A  /\  -.  ( G `  P
)  .<_  W ) )  ->  E. r  e.  A  ( -.  r  .<_  W  /\  -.  r  .<_  ( P  .\/  ( G `
 P ) ) ) )
121, 2, 9, 11syl3anc 1228 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  E. r  e.  A  ( -.  r  .<_  W  /\  -.  r  .<_  ( P  .\/  ( G `  P ) ) ) )
13 cdlemg4.r . . . . . 6  |-  R  =  ( ( trL `  K
) `  W )
14 cdlemg4b.v . . . . . 6  |-  V  =  ( R `  G
)
154, 5, 6, 7, 13, 10, 14cdlemg6d 35435 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( (
( r  e.  A  /\  -.  r  .<_  W )  /\  -.  r  .<_  ( P  .\/  ( G `
 P ) ) )  ->  ( F `  ( G `  Q
) )  =  Q ) )
1615exp4c 608 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( r  e.  A  ->  ( -.  r  .<_  W  ->  ( -.  r  .<_  ( P 
.\/  ( G `  P ) )  -> 
( F `  ( G `  Q )
)  =  Q ) ) ) )
1716imp4a 589 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( r  e.  A  ->  ( ( -.  r  .<_  W  /\  -.  r  .<_  ( P 
.\/  ( G `  P ) ) )  ->  ( F `  ( G `  Q ) )  =  Q ) ) )
1817rexlimdv 2953 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( E. r  e.  A  ( -.  r  .<_  W  /\  -.  r  .<_  ( P 
.\/  ( G `  P ) ) )  ->  ( F `  ( G `  Q ) )  =  Q ) )
1912, 18mpd 15 1  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  Q  .<_  ( P  .\/  V )  /\  ( F `  ( G `  P ) )  =  P ) )  ->  ( F `  ( G `  Q
) )  =  Q )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 369    /\ w3a 973    = wceq 1379    e. wcel 1767   E.wrex 2815   class class class wbr 4447   ` cfv 5588  (class class class)co 6284   lecple 14562   joincjn 15431   Atomscatm 34078   HLchlt 34165   LHypclh 34798   LTrncltrn 34915   trLctrl 34972
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1601  ax-4 1612  ax-5 1680  ax-6 1719  ax-7 1739  ax-8 1769  ax-9 1771  ax-10 1786  ax-11 1791  ax-12 1803  ax-13 1968  ax-ext 2445  ax-rep 4558  ax-sep 4568  ax-nul 4576  ax-pow 4625  ax-pr 4686  ax-un 6576  ax-riotaBAD 33774
This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3or 974  df-3an 975  df-tru 1382  df-ex 1597  df-nf 1600  df-sb 1712  df-eu 2279  df-mo 2280  df-clab 2453  df-cleq 2459  df-clel 2462  df-nfc 2617  df-ne 2664  df-nel 2665  df-ral 2819  df-rex 2820  df-reu 2821  df-rmo 2822  df-rab 2823  df-v 3115  df-sbc 3332  df-csb 3436  df-dif 3479  df-un 3481  df-in 3483  df-ss 3490  df-nul 3786  df-if 3940  df-pw 4012  df-sn 4028  df-pr 4030  df-op 4034  df-uni 4246  df-iun 4327  df-iin 4328  df-br 4448  df-opab 4506  df-mpt 4507  df-id 4795  df-xp 5005  df-rel 5006  df-cnv 5007  df-co 5008  df-dm 5009  df-rn 5010  df-res 5011  df-ima 5012  df-iota 5551  df-fun 5590  df-fn 5591  df-f 5592  df-f1 5593  df-fo 5594  df-f1o 5595  df-fv 5596  df-riota 6245  df-ov 6287  df-oprab 6288  df-mpt2 6289  df-1st 6784  df-2nd 6785  df-undef 7002  df-map 7422  df-poset 15433  df-plt 15445  df-lub 15461  df-glb 15462  df-join 15463  df-meet 15464  df-p0 15526  df-p1 15527  df-lat 15533  df-clat 15595  df-oposet 33991  df-ol 33993  df-oml 33994  df-covers 34081  df-ats 34082  df-atl 34113  df-cvlat 34137  df-hlat 34166  df-llines 34312  df-lplanes 34313  df-lvols 34314  df-lines 34315  df-psubsp 34317  df-pmap 34318  df-padd 34610  df-lhyp 34802  df-laut 34803  df-ldil 34918  df-ltrn 34919  df-trl 34973
This theorem is referenced by:  cdlemg6  35437
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