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Theorem cdlemg8 31429
Description: TODO: FIX COMMENT (Contributed by NM, 29-Apr-2013.)
Hypotheses
Ref Expression
cdlemg8.l  |-  .<_  =  ( le `  K )
cdlemg8.j  |-  .\/  =  ( join `  K )
cdlemg8.m  |-  ./\  =  ( meet `  K )
cdlemg8.a  |-  A  =  ( Atoms `  K )
cdlemg8.h  |-  H  =  ( LHyp `  K
)
cdlemg8.t  |-  T  =  ( ( LTrn `  K
) `  W )
Assertion
Ref Expression
cdlemg8  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  (
( F `  ( G `  P )
)  .\/  ( F `  ( G `  Q
) ) )  =  ( P  .\/  Q
) ) )  -> 
( ( P  .\/  ( F `  ( G `
 P ) ) )  ./\  W )  =  ( ( Q 
.\/  ( F `  ( G `  Q ) ) )  ./\  W
) )

Proof of Theorem cdlemg8
StepHypRef Expression
1 simpl1 961 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  -> 
( K  e.  HL  /\  W  e.  H ) )
2 simpl21 1036 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  -> 
( P  e.  A  /\  -.  P  .<_  W ) )
3 simpl22 1037 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  -> 
( Q  e.  A  /\  -.  Q  .<_  W ) )
4 simpl23 1038 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  ->  F  e.  T )
5 simpl3l 1013 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  ->  G  e.  T )
6 simpr 449 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  -> 
( F `  ( G `  P )
)  =  P )
7 cdlemg8.l . . . 4  |-  .<_  =  ( le `  K )
8 cdlemg8.j . . . 4  |-  .\/  =  ( join `  K )
9 cdlemg8.m . . . 4  |-  ./\  =  ( meet `  K )
10 cdlemg8.a . . . 4  |-  A  =  ( Atoms `  K )
11 cdlemg8.h . . . 4  |-  H  =  ( LHyp `  K
)
12 cdlemg8.t . . . 4  |-  T  =  ( ( LTrn `  K
) `  W )
137, 8, 9, 10, 11, 12cdlemg8a 31425 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( F  e.  T  /\  G  e.  T  /\  ( F `  ( G `  P ) )  =  P ) )  -> 
( ( P  .\/  ( F `  ( G `
 P ) ) )  ./\  W )  =  ( ( Q 
.\/  ( F `  ( G `  Q ) ) )  ./\  W
) )
141, 2, 3, 4, 5, 6, 13syl123anc 1202 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =  P )  -> 
( ( P  .\/  ( F `  ( G `
 P ) ) )  ./\  W )  =  ( ( Q 
.\/  ( F `  ( G `  Q ) ) )  ./\  W
) )
15 simpl1 961 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =/=  P )  -> 
( K  e.  HL  /\  W  e.  H ) )
16 simpl2 962 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =/=  P )  -> 
( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
) )
17 simpl3l 1013 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =/=  P )  ->  G  e.  T )
18 simpl3r 1014 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =/=  P )  -> 
( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) )
19 simpr 449 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =/=  P )  -> 
( F `  ( G `  P )
)  =/=  P )
207, 8, 9, 10, 11, 12cdlemg8d 31428 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  (
( F `  ( G `  P )
)  .\/  ( F `  ( G `  Q
) ) )  =  ( P  .\/  Q
)  /\  ( F `  ( G `  P
) )  =/=  P
) )  ->  (
( P  .\/  ( F `  ( G `  P ) ) ) 
./\  W )  =  ( ( Q  .\/  ( F `  ( G `
 Q ) ) )  ./\  W )
)
2115, 16, 17, 18, 19, 20syl113anc 1197 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  (
( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T )  /\  ( G  e.  T  /\  ( ( F `  ( G `  P ) )  .\/  ( F `
 ( G `  Q ) ) )  =  ( P  .\/  Q ) ) )  /\  ( F `  ( G `
 P ) )  =/=  P )  -> 
( ( P  .\/  ( F `  ( G `
 P ) ) )  ./\  W )  =  ( ( Q 
.\/  ( F `  ( G `  Q ) ) )  ./\  W
) )
2214, 21pm2.61dane 2683 1  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  F  e.  T
)  /\  ( G  e.  T  /\  (
( F `  ( G `  P )
)  .\/  ( F `  ( G `  Q
) ) )  =  ( P  .\/  Q
) ) )  -> 
( ( P  .\/  ( F `  ( G `
 P ) ) )  ./\  W )  =  ( ( Q 
.\/  ( F `  ( G `  Q ) ) )  ./\  W
) )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 360    /\ w3a 937    = wceq 1653    e. wcel 1726    =/= wne 2600   class class class wbr 4213   ` cfv 5455  (class class class)co 6082   lecple 13537   joincjn 14402   meetcmee 14403   Atomscatm 30062   HLchlt 30149   LHypclh 30782   LTrncltrn 30899
This theorem is referenced by:  cdlemg15  31454  cdlemg16z  31457  cdlemg37  31487
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1556  ax-5 1567  ax-17 1627  ax-9 1667  ax-8 1688  ax-13 1728  ax-14 1730  ax-6 1745  ax-7 1750  ax-11 1762  ax-12 1951  ax-ext 2418  ax-rep 4321  ax-sep 4331  ax-nul 4339  ax-pow 4378  ax-pr 4404  ax-un 4702
This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-3or 938  df-3an 939  df-tru 1329  df-ex 1552  df-nf 1555  df-sb 1660  df-eu 2286  df-mo 2287  df-clab 2424  df-cleq 2430  df-clel 2433  df-nfc 2562  df-ne 2602  df-nel 2603  df-ral 2711  df-rex 2712  df-reu 2713  df-rmo 2714  df-rab 2715  df-v 2959  df-sbc 3163  df-csb 3253  df-dif 3324  df-un 3326  df-in 3328  df-ss 3335  df-nul 3630  df-if 3741  df-pw 3802  df-sn 3821  df-pr 3822  df-op 3824  df-uni 4017  df-iun 4096  df-iin 4097  df-br 4214  df-opab 4268  df-mpt 4269  df-id 4499  df-xp 4885  df-rel 4886  df-cnv 4887  df-co 4888  df-dm 4889  df-rn 4890  df-res 4891  df-ima 4892  df-iota 5419  df-fun 5457  df-fn 5458  df-f 5459  df-f1 5460  df-fo 5461  df-f1o 5462  df-fv 5463  df-ov 6085  df-oprab 6086  df-mpt2 6087  df-1st 6350  df-2nd 6351  df-undef 6544  df-riota 6550  df-map 7021  df-poset 14404  df-plt 14416  df-lub 14432  df-glb 14433  df-join 14434  df-meet 14435  df-p0 14469  df-p1 14470  df-lat 14476  df-clat 14538  df-oposet 29975  df-ol 29977  df-oml 29978  df-covers 30065  df-ats 30066  df-atl 30097  df-cvlat 30121  df-hlat 30150  df-llines 30296  df-lplanes 30297  df-lvols 30298  df-lines 30299  df-psubsp 30301  df-pmap 30302  df-padd 30594  df-lhyp 30786  df-laut 30787  df-ldil 30902  df-ltrn 30903  df-trl 30957
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