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Theorem cdlemg4a 34187
Description: TODO: FIX COMMENT If fg(p) = p, then tr f = tr g. (Contributed by NM, 23-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 )
Assertion
Ref Expression
cdlemg4a  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( R `  F )  =  ( R `  G ) )

Proof of Theorem cdlemg4a
StepHypRef Expression
1 simp3 1011 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( F `  ( G `  P ) )  =  P )
21oveq2d 6311 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( ( G `
 P ) (
join `  K )
( F `  ( G `  P )
) )  =  ( ( G `  P
) ( join `  K
) P ) )
3 simp1l 1033 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  K  e.  HL )
4 simp1 1009 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( K  e.  HL  /\  W  e.  H ) )
5 simp23 1044 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  G  e.  T
)
6 simp21 1042 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( P  e.  A  /\  -.  P  .<_  W ) )
7 cdlemg4.l . . . . . . . 8  |-  .<_  =  ( le `  K )
8 cdlemg4.a . . . . . . . 8  |-  A  =  ( Atoms `  K )
9 cdlemg4.h . . . . . . . 8  |-  H  =  ( LHyp `  K
)
10 cdlemg4.t . . . . . . . 8  |-  T  =  ( ( LTrn `  K
) `  W )
117, 8, 9, 10ltrnel 33716 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( G `  P )  e.  A  /\  -.  ( G `  P )  .<_  W ) )
1211simpld 461 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( G `  P )  e.  A
)
134, 5, 6, 12syl3anc 1269 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( G `  P )  e.  A
)
14 simp21l 1126 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  P  e.  A
)
15 eqid 2453 . . . . . 6  |-  ( join `  K )  =  (
join `  K )
1615, 8hlatjcom 32945 . . . . 5  |-  ( ( K  e.  HL  /\  ( G `  P )  e.  A  /\  P  e.  A )  ->  (
( G `  P
) ( join `  K
) P )  =  ( P ( join `  K ) ( G `
 P ) ) )
173, 13, 14, 16syl3anc 1269 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( ( G `
 P ) (
join `  K ) P )  =  ( P ( join `  K
) ( G `  P ) ) )
182, 17eqtrd 2487 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( ( G `
 P ) (
join `  K )
( F `  ( G `  P )
) )  =  ( P ( join `  K
) ( G `  P ) ) )
1918oveq1d 6310 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( ( ( G `  P ) ( join `  K
) ( F `  ( G `  P ) ) ) ( meet `  K ) W )  =  ( ( P ( join `  K
) ( G `  P ) ) (
meet `  K ) W ) )
20 simp22 1043 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  F  e.  T
)
214, 5, 6, 11syl3anc 1269 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( ( G `
 P )  e.  A  /\  -.  ( G `  P )  .<_  W ) )
22 eqid 2453 . . . 4  |-  ( meet `  K )  =  (
meet `  K )
23 cdlemg4.r . . . 4  |-  R  =  ( ( trL `  K
) `  W )
247, 15, 22, 8, 9, 10, 23trlval2 33741 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  ( ( G `  P )  e.  A  /\  -.  ( G `  P )  .<_  W ) )  ->  ( R `  F )  =  ( ( ( G `  P ) ( join `  K ) ( F `
 ( G `  P ) ) ) ( meet `  K
) W ) )
254, 20, 21, 24syl3anc 1269 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( R `  F )  =  ( ( ( G `  P ) ( join `  K ) ( F `
 ( G `  P ) ) ) ( meet `  K
) W ) )
267, 15, 22, 8, 9, 10, 23trlval2 33741 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( R `  G )  =  ( ( P ( join `  K ) ( G `
 P ) ) ( meet `  K
) W ) )
274, 5, 6, 26syl3anc 1269 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( R `  G )  =  ( ( P ( join `  K ) ( G `
 P ) ) ( meet `  K
) W ) )
2819, 25, 273eqtr4d 2497 1  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  F  e.  T  /\  G  e.  T )  /\  ( F `  ( G `  P )
)  =  P )  ->  ( R `  F )  =  ( R `  G ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 371    /\ w3a 986    = wceq 1446    e. wcel 1889   class class class wbr 4405   ` cfv 5585  (class class class)co 6295   lecple 15209   joincjn 16201   meetcmee 16202   Atomscatm 32841   HLchlt 32928   LHypclh 33561   LTrncltrn 33678   trLctrl 33736
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1671  ax-4 1684  ax-5 1760  ax-6 1807  ax-7 1853  ax-8 1891  ax-9 1898  ax-10 1917  ax-11 1922  ax-12 1935  ax-13 2093  ax-ext 2433  ax-rep 4518  ax-sep 4528  ax-nul 4537  ax-pow 4584  ax-pr 4642  ax-un 6588
This theorem depends on definitions:  df-bi 189  df-or 372  df-an 373  df-3an 988  df-tru 1449  df-ex 1666  df-nf 1670  df-sb 1800  df-eu 2305  df-mo 2306  df-clab 2440  df-cleq 2446  df-clel 2449  df-nfc 2583  df-ne 2626  df-ral 2744  df-rex 2745  df-reu 2746  df-rab 2748  df-v 3049  df-sbc 3270  df-csb 3366  df-dif 3409  df-un 3411  df-in 3413  df-ss 3420  df-nul 3734  df-if 3884  df-pw 3955  df-sn 3971  df-pr 3973  df-op 3977  df-uni 4202  df-iun 4283  df-br 4406  df-opab 4465  df-mpt 4466  df-id 4752  df-xp 4843  df-rel 4844  df-cnv 4845  df-co 4846  df-dm 4847  df-rn 4848  df-res 4849  df-ima 4850  df-iota 5549  df-fun 5587  df-fn 5588  df-f 5589  df-f1 5590  df-fo 5591  df-f1o 5592  df-fv 5593  df-riota 6257  df-ov 6298  df-oprab 6299  df-mpt2 6300  df-map 7479  df-preset 16185  df-poset 16203  df-plt 16216  df-lub 16232  df-glb 16233  df-join 16234  df-meet 16235  df-p0 16297  df-lat 16304  df-oposet 32754  df-ol 32756  df-oml 32757  df-covers 32844  df-ats 32845  df-atl 32876  df-cvlat 32900  df-hlat 32929  df-lhyp 33565  df-laut 33566  df-ldil 33681  df-ltrn 33682  df-trl 33737
This theorem is referenced by:  cdlemg4f  34194
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