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Theorem cdlemk3 29823
Description: Part of proof of Lemma K of [Crawley] p. 118. (Contributed by NM, 3-Jul-2013.)
Hypotheses
Ref Expression
cdlemk.b  |-  B  =  ( Base `  K
)
cdlemk.l  |-  .<_  =  ( le `  K )
cdlemk.j  |-  .\/  =  ( join `  K )
cdlemk.a  |-  A  =  ( Atoms `  K )
cdlemk.h  |-  H  =  ( LHyp `  K
)
cdlemk.t  |-  T  =  ( ( LTrn `  K
) `  W )
cdlemk.r  |-  R  =  ( ( trL `  K
) `  W )
cdlemk.m  |-  ./\  =  ( meet `  K )
Assertion
Ref Expression
cdlemk3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( (
( F `  P
)  .\/  ( R `  F ) )  ./\  ( ( F `  P )  .\/  ( R `  ( G  o.  `' F ) ) ) )  =  ( F `
 P ) )

Proof of Theorem cdlemk3
StepHypRef Expression
1 simp1l 984 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  K  e.  HL )
2 simp1 960 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( K  e.  HL  /\  W  e.  H ) )
3 simp2l 986 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  F  e.  T )
4 simp32l 1085 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  F  =/=  (  _I  |`  B ) )
5 cdlemk.b . . . 4  |-  B  =  ( Base `  K
)
6 cdlemk.a . . . 4  |-  A  =  ( Atoms `  K )
7 cdlemk.h . . . 4  |-  H  =  ( LHyp `  K
)
8 cdlemk.t . . . 4  |-  T  =  ( ( LTrn `  K
) `  W )
9 cdlemk.r . . . 4  |-  R  =  ( ( trL `  K
) `  W )
105, 6, 7, 8, 9trlnidat 29163 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  F  =/=  (  _I  |`  B ) )  ->  ( R `  F )  e.  A
)
112, 3, 4, 10syl3anc 1187 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  F )  e.  A
)
12 simp2r 987 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  G  e.  T )
13 simp31 996 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  G )  =/=  ( R `  F )
)
146, 7, 8, 9trlcocnvat 29714 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( G  e.  T  /\  F  e.  T )  /\  ( R `  G )  =/=  ( R `  F
) )  ->  ( R `  ( G  o.  `' F ) )  e.  A )
152, 12, 3, 13, 14syl121anc 1192 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  ( G  o.  `' F ) )  e.  A )
16 simp33l 1087 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  P  e.  A )
17 cdlemk.l . . . 4  |-  .<_  =  ( le `  K )
1817, 6, 7, 8ltrnat 29130 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  P  e.  A
)  ->  ( F `  P )  e.  A
)
192, 3, 16, 18syl3anc 1187 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( F `  P )  e.  A
)
207, 8ltrncnv 29136 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  `' F  e.  T )
212, 3, 20syl2anc 645 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  `' F  e.  T )
227, 8, 9trlcnv 29155 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  ( R `  `' F )  =  ( R `  F ) )
232, 3, 22syl2anc 645 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  `' F )  =  ( R `  F ) )
2413necomd 2495 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  F )  =/=  ( R `  G )
)
2523, 24eqnetrd 2430 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  `' F )  =/=  ( R `  G )
)
26 simp32r 1086 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  G  =/=  (  _I  |`  B ) )
275, 7, 8, 9trlcone 29718 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( `' F  e.  T  /\  G  e.  T )  /\  (
( R `  `' F )  =/=  ( R `  G )  /\  G  =/=  (  _I  |`  B ) ) )  ->  ( R `  `' F )  =/=  ( R `  ( `' F  o.  G )
) )
282, 21, 12, 25, 26, 27syl122anc 1196 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  `' F )  =/=  ( R `  ( `' F  o.  G )
) )
297, 8ltrncom 29728 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  `' F  e.  T  /\  G  e.  T )  ->  ( `' F  o.  G
)  =  ( G  o.  `' F ) )
302, 21, 12, 29syl3anc 1187 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( `' F  o.  G )  =  ( G  o.  `' F ) )
3130fveq2d 5381 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  ( `' F  o.  G ) )  =  ( R `  ( G  o.  `' F
) ) )
3228, 23, 313netr3d 2438 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  F )  =/=  ( R `  ( G  o.  `' F ) ) )
33 simp33 998 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( P  e.  A  /\  -.  P  .<_  W ) )
3417, 6, 7, 8ltrnel 29129 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( F `  P )  e.  A  /\  -.  ( F `  P )  .<_  W ) )
3534simprd 451 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  -.  ( F `  P )  .<_  W )
362, 3, 33, 35syl3anc 1187 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  -.  ( F `  P )  .<_  W )
3717, 7, 8, 9trlle 29174 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  ( R `  F )  .<_  W )
382, 3, 37syl2anc 645 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  F )  .<_  W )
397, 8ltrnco 29709 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  `' F  e.  T
)  ->  ( G  o.  `' F )  e.  T
)
402, 12, 21, 39syl3anc 1187 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( G  o.  `' F )  e.  T
)
4117, 7, 8, 9trlle 29174 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( G  o.  `' F )  e.  T
)  ->  ( R `  ( G  o.  `' F ) )  .<_  W )
422, 40, 41syl2anc 645 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  ( G  o.  `' F ) )  .<_  W )
43 hllat 28354 . . . . . . 7  |-  ( K  e.  HL  ->  K  e.  Lat )
441, 43syl 17 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  K  e.  Lat )
455, 6atbase 28280 . . . . . . 7  |-  ( ( R `  F )  e.  A  ->  ( R `  F )  e.  B )
4611, 45syl 17 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  F )  e.  B
)
475, 6atbase 28280 . . . . . . 7  |-  ( ( R `  ( G  o.  `' F ) )  e.  A  -> 
( R `  ( G  o.  `' F
) )  e.  B
)
4815, 47syl 17 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( R `  ( G  o.  `' F ) )  e.  B )
49 simp1r 985 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  W  e.  H )
505, 7lhpbase 28988 . . . . . . 7  |-  ( W  e.  H  ->  W  e.  B )
5149, 50syl 17 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  W  e.  B )
52 cdlemk.j . . . . . . 7  |-  .\/  =  ( join `  K )
535, 17, 52latjle12 14012 . . . . . 6  |-  ( ( K  e.  Lat  /\  ( ( R `  F )  e.  B  /\  ( R `  ( G  o.  `' F
) )  e.  B  /\  W  e.  B
) )  ->  (
( ( R `  F )  .<_  W  /\  ( R `  ( G  o.  `' F ) )  .<_  W )  <->  ( ( R `  F
)  .\/  ( R `  ( G  o.  `' F ) ) ) 
.<_  W ) )
5444, 46, 48, 51, 53syl13anc 1189 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( (
( R `  F
)  .<_  W  /\  ( R `  ( G  o.  `' F ) )  .<_  W )  <->  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F
) ) )  .<_  W ) )
5538, 42, 54mpbi2and 892 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F
) ) )  .<_  W )
565, 6atbase 28280 . . . . . 6  |-  ( ( F `  P )  e.  A  ->  ( F `  P )  e.  B )
5719, 56syl 17 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( F `  P )  e.  B
)
585, 52, 6hlatjcl 28357 . . . . . 6  |-  ( ( K  e.  HL  /\  ( R `  F )  e.  A  /\  ( R `  ( G  o.  `' F ) )  e.  A )  ->  (
( R `  F
)  .\/  ( R `  ( G  o.  `' F ) ) )  e.  B )
591, 11, 15, 58syl3anc 1187 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F
) ) )  e.  B )
605, 17lattr 14006 . . . . 5  |-  ( ( K  e.  Lat  /\  ( ( F `  P )  e.  B  /\  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F ) ) )  e.  B  /\  W  e.  B ) )  -> 
( ( ( F `
 P )  .<_  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F ) ) )  /\  ( ( R `
 F )  .\/  ( R `  ( G  o.  `' F ) ) )  .<_  W )  ->  ( F `  P )  .<_  W ) )
6144, 57, 59, 51, 60syl13anc 1189 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( (
( F `  P
)  .<_  ( ( R `
 F )  .\/  ( R `  ( G  o.  `' F ) ) )  /\  (
( R `  F
)  .\/  ( R `  ( G  o.  `' F ) ) ) 
.<_  W )  ->  ( F `  P )  .<_  W ) )
6255, 61mpan2d 658 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( ( F `  P )  .<_  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F ) ) )  ->  ( F `  P )  .<_  W ) )
6336, 62mtod 170 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  -.  ( F `  P )  .<_  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F ) ) ) )
64 cdlemk.m . . 3  |-  ./\  =  ( meet `  K )
6517, 52, 64, 62llnma2 28779 . 2  |-  ( ( K  e.  HL  /\  ( ( R `  F )  e.  A  /\  ( R `  ( G  o.  `' F
) )  e.  A  /\  ( F `  P
)  e.  A )  /\  ( ( R `
 F )  =/=  ( R `  ( G  o.  `' F
) )  /\  -.  ( F `  P ) 
.<_  ( ( R `  F )  .\/  ( R `  ( G  o.  `' F ) ) ) ) )  ->  (
( ( F `  P )  .\/  ( R `  F )
)  ./\  ( ( F `  P )  .\/  ( R `  ( G  o.  `' F
) ) ) )  =  ( F `  P ) )
661, 11, 15, 19, 32, 63, 65syl132anc 1205 1  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( F  e.  T  /\  G  e.  T )  /\  (
( R `  G
)  =/=  ( R `
 F )  /\  ( F  =/=  (  _I  |`  B )  /\  G  =/=  (  _I  |`  B ) )  /\  ( P  e.  A  /\  -.  P  .<_  W ) ) )  ->  ( (
( F `  P
)  .\/  ( R `  F ) )  ./\  ( ( F `  P )  .\/  ( R `  ( G  o.  `' F ) ) ) )  =  ( F `
 P ) )
Colors of variables: wff set class
Syntax hints:   -. wn 5    -> wi 6    <-> wb 178    /\ wa 360    /\ w3a 939    = wceq 1619    e. wcel 1621    =/= wne 2412   class class class wbr 3920    _I cid 4197   `'ccnv 4579    |` cres 4582    o. ccom 4584   ` cfv 4592  (class class class)co 5710   Basecbs 13022   lecple 13089   joincjn 13922   meetcmee 13923   Latclat 13995   Atomscatm 28254   HLchlt 28341   LHypclh 28974   LTrncltrn 29091   trLctrl 29148
This theorem is referenced by:  cdlemk5a  29825
This theorem was proved from axioms:  ax-1 7  ax-2 8  ax-3 9  ax-mp 10  ax-5 1533  ax-6 1534  ax-7 1535  ax-gen 1536  ax-8 1623  ax-11 1624  ax-13 1625  ax-14 1626  ax-17 1628  ax-12o 1664  ax-10 1678  ax-9 1684  ax-4 1692  ax-16 1926  ax-ext 2234  ax-rep 4028  ax-sep 4038  ax-nul 4046  ax-pow 4082  ax-pr 4108  ax-un 4403
This theorem depends on definitions:  df-bi 179  df-or 361  df-an 362  df-3or 940  df-3an 941  df-tru 1315  df-ex 1538  df-nf 1540  df-sb 1883  df-eu 2118  df-mo 2119  df-clab 2240  df-cleq 2246  df-clel 2249  df-nfc 2374  df-ne 2414  df-nel 2415  df-ral 2513  df-rex 2514  df-reu 2515  df-rab 2516  df-v 2729  df-sbc 2922  df-csb 3010  df-dif 3081  df-un 3083  df-in 3085  df-ss 3089  df-nul 3363  df-if 3471  df-pw 3532  df-sn 3550  df-pr 3551  df-op 3553  df-uni 3728  df-iun 3805  df-iin 3806  df-br 3921  df-opab 3975  df-mpt 3976  df-id 4202  df-xp 4594  df-rel 4595  df-cnv 4596  df-co 4597  df-dm 4598  df-rn 4599  df-res 4600  df-ima 4601  df-fun 4602  df-fn 4603  df-f 4604  df-f1 4605  df-fo 4606  df-f1o 4607  df-fv 4608  df-ov 5713  df-oprab 5714  df-mpt2 5715  df-1st 5974  df-2nd 5975  df-iota 6143  df-undef 6182  df-riota 6190  df-map 6660  df-poset 13924  df-plt 13936  df-lub 13952  df-glb 13953  df-join 13954  df-meet 13955  df-p0 13989  df-p1 13990  df-lat 13996  df-clat 14058  df-oposet 28167  df-ol 28169  df-oml 28170  df-covers 28257  df-ats 28258  df-atl 28289  df-cvlat 28313  df-hlat 28342  df-llines 28488  df-lplanes 28489  df-lvols 28490  df-lines 28491  df-psubsp 28493  df-pmap 28494  df-padd 28786  df-lhyp 28978  df-laut 28979  df-ldil 29094  df-ltrn 29095  df-trl 29149
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