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Theorem cdlemk3 30947
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 981 . 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 957 . . 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 983 . . 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 1082 . . 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 30287 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  F  =/=  (  _I  |`  B ) )  ->  ( R `  F )  e.  A
)
112, 3, 4, 10syl3anc 1184 . 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 984 . . 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 993 . . 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 30838 . . 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 1189 . 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 1084 . . 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 30254 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  P  e.  A
)  ->  ( F `  P )  e.  A
)
192, 3, 16, 18syl3anc 1184 . 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 30260 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  `' F  e.  T )
212, 3, 20syl2anc 643 . . . 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 30279 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  ( R `  `' F )  =  ( R `  F ) )
232, 3, 22syl2anc 643 . . . . 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 2633 . . . . 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 2568 . . . 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 1083 . . . 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 30842 . . . 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 1193 . . 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 30852 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  `' F  e.  T  /\  G  e.  T )  ->  ( `' F  o.  G
)  =  ( G  o.  `' F ) )
302, 21, 12, 29syl3anc 1184 . . . 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 5672 . . 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 2576 . 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 995 . . . 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 30253 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  ( ( F `  P )  e.  A  /\  -.  ( F `  P )  .<_  W ) )
3534simprd 450 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T  /\  ( P  e.  A  /\  -.  P  .<_  W ) )  ->  -.  ( F `  P )  .<_  W )
362, 3, 33, 35syl3anc 1184 . . 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 30298 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  ( R `  F )  .<_  W )
382, 3, 37syl2anc 643 . . . . 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 30833 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  G  e.  T  /\  `' F  e.  T
)  ->  ( G  o.  `' F )  e.  T
)
402, 12, 21, 39syl3anc 1184 . . . . . 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 30298 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( G  o.  `' F )  e.  T
)  ->  ( R `  ( G  o.  `' F ) )  .<_  W )
422, 40, 41syl2anc 643 . . . . 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 29478 . . . . . . 7  |-  ( K  e.  HL  ->  K  e.  Lat )
441, 43syl 16 . . . . . 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 29404 . . . . . . 7  |-  ( ( R `  F )  e.  A  ->  ( R `  F )  e.  B )
4611, 45syl 16 . . . . . 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 29404 . . . . . . 7  |-  ( ( R `  ( G  o.  `' F ) )  e.  A  -> 
( R `  ( G  o.  `' F
) )  e.  B
)
4815, 47syl 16 . . . . . 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 982 . . . . . . 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 30112 . . . . . . 7  |-  ( W  e.  H  ->  W  e.  B )
5149, 50syl 16 . . . . . 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 14418 . . . . . 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 1186 . . . . 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 888 . . . 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 29404 . . . . . 6  |-  ( ( F `  P )  e.  A  ->  ( F `  P )  e.  B )
5719, 56syl 16 . . . . 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 29481 . . . . . 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 1184 . . . . 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 14412 . . . . 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 1186 . . . 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 656 . . 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 29903 . 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 1202 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 3    -> wi 4    <-> wb 177    /\ wa 359    /\ w3a 936    = wceq 1649    e. wcel 1717    =/= wne 2550   class class class wbr 4153    _I cid 4434   `'ccnv 4817    |` cres 4820    o. ccom 4822   ` cfv 5394  (class class class)co 6020   Basecbs 13396   lecple 13463   joincjn 14328   meetcmee 14329   Latclat 14401   Atomscatm 29378   HLchlt 29465   LHypclh 30098   LTrncltrn 30215   trLctrl 30272
This theorem is referenced by:  cdlemk5a  30949
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1552  ax-5 1563  ax-17 1623  ax-9 1661  ax-8 1682  ax-13 1719  ax-14 1721  ax-6 1736  ax-7 1741  ax-11 1753  ax-12 1939  ax-ext 2368  ax-rep 4261  ax-sep 4271  ax-nul 4279  ax-pow 4318  ax-pr 4344  ax-un 4641
This theorem depends on definitions:  df-bi 178  df-or 360  df-an 361  df-3or 937  df-3an 938  df-tru 1325  df-ex 1548  df-nf 1551  df-sb 1656  df-eu 2242  df-mo 2243  df-clab 2374  df-cleq 2380  df-clel 2383  df-nfc 2512  df-ne 2552  df-nel 2553  df-ral 2654  df-rex 2655  df-reu 2656  df-rmo 2657  df-rab 2658  df-v 2901  df-sbc 3105  df-csb 3195  df-dif 3266  df-un 3268  df-in 3270  df-ss 3277  df-nul 3572  df-if 3683  df-pw 3744  df-sn 3763  df-pr 3764  df-op 3766  df-uni 3958  df-iun 4037  df-iin 4038  df-br 4154  df-opab 4208  df-mpt 4209  df-id 4439  df-xp 4824  df-rel 4825  df-cnv 4826  df-co 4827  df-dm 4828  df-rn 4829  df-res 4830  df-ima 4831  df-iota 5358  df-fun 5396  df-fn 5397  df-f 5398  df-f1 5399  df-fo 5400  df-f1o 5401  df-fv 5402  df-ov 6023  df-oprab 6024  df-mpt2 6025  df-1st 6288  df-2nd 6289  df-undef 6479  df-riota 6485  df-map 6956  df-poset 14330  df-plt 14342  df-lub 14358  df-glb 14359  df-join 14360  df-meet 14361  df-p0 14395  df-p1 14396  df-lat 14402  df-clat 14464  df-oposet 29291  df-ol 29293  df-oml 29294  df-covers 29381  df-ats 29382  df-atl 29413  df-cvlat 29437  df-hlat 29466  df-llines 29612  df-lplanes 29613  df-lvols 29614  df-lines 29615  df-psubsp 29617  df-pmap 29618  df-padd 29910  df-lhyp 30102  df-laut 30103  df-ldil 30218  df-ltrn 30219  df-trl 30273
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