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Theorem cdleme38m 29931
Description: Part of proof of Lemma E in [Crawley] p. 113. Show that f(x) is one-to-one on  P  .\/  Q line. TODO: FIX COMMENT (Contributed by NM, 13-Mar-2013.)
Hypotheses
Ref Expression
cdleme38.l  |-  .<_  =  ( le `  K )
cdleme38.j  |-  .\/  =  ( join `  K )
cdleme38.m  |-  ./\  =  ( meet `  K )
cdleme38.a  |-  A  =  ( Atoms `  K )
cdleme38.h  |-  H  =  ( LHyp `  K
)
cdleme38.u  |-  U  =  ( ( P  .\/  Q )  ./\  W )
cdleme38.e  |-  E  =  ( ( t  .\/  U )  ./\  ( Q  .\/  ( ( P  .\/  t )  ./\  W
) ) )
cdleme38.d  |-  D  =  ( ( u  .\/  U )  ./\  ( Q  .\/  ( ( P  .\/  u )  ./\  W
) ) )
cdleme38.v  |-  V  =  ( ( t  .\/  E )  ./\  W )
cdleme38.x  |-  X  =  ( ( u  .\/  D )  ./\  W )
cdleme38.f  |-  F  =  ( ( R  .\/  V )  ./\  ( E  .\/  ( ( t  .\/  R )  ./\  W )
) )
cdleme38.g  |-  G  =  ( ( S  .\/  X )  ./\  ( D  .\/  ( ( u  .\/  S )  ./\  W )
) )
Assertion
Ref Expression
cdleme38m  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  ->  R  =  S )

Proof of Theorem cdleme38m
StepHypRef Expression
1 simp1 955 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) ) )
2 simp2 956 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) ) )
3 simp311 1102 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  ->  R  .<_  ( P  .\/  Q ) )
4 simp312 1103 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  ->  S  .<_  ( P  .\/  Q ) )
5 simp313 1104 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  ->  F  =  G )
63, 4jca 518 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( R  .<_  ( P 
.\/  Q )  /\  S  .<_  ( P  .\/  Q ) ) )
7 simp32 992 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) ) )
8 simp33 993 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( ( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) )
9 cdleme38.l . . . . . 6  |-  .<_  =  ( le `  K )
10 cdleme38.j . . . . . 6  |-  .\/  =  ( join `  K )
11 cdleme38.m . . . . . 6  |-  ./\  =  ( meet `  K )
12 cdleme38.a . . . . . 6  |-  A  =  ( Atoms `  K )
13 cdleme38.h . . . . . 6  |-  H  =  ( LHyp `  K
)
14 cdleme38.u . . . . . 6  |-  U  =  ( ( P  .\/  Q )  ./\  W )
15 cdleme38.e . . . . . 6  |-  E  =  ( ( t  .\/  U )  ./\  ( Q  .\/  ( ( P  .\/  t )  ./\  W
) ) )
16 cdleme38.d . . . . . 6  |-  D  =  ( ( u  .\/  U )  ./\  ( Q  .\/  ( ( P  .\/  u )  ./\  W
) ) )
17 cdleme38.v . . . . . 6  |-  V  =  ( ( t  .\/  E )  ./\  W )
18 cdleme38.x . . . . . 6  |-  X  =  ( ( u  .\/  D )  ./\  W )
19 eqid 2284 . . . . . 6  |-  ( ( S  .\/  V ) 
./\  ( E  .\/  ( ( t  .\/  S )  ./\  W )
) )  =  ( ( S  .\/  V
)  ./\  ( E  .\/  ( ( t  .\/  S )  ./\  W )
) )
20 cdleme38.g . . . . . 6  |-  G  =  ( ( S  .\/  X )  ./\  ( D  .\/  ( ( u  .\/  S )  ./\  W )
) )
219, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20cdleme37m 29930 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q ) )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P 
.\/  Q ) )  /\  ( ( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P 
.\/  Q ) ) ) )  ->  (
( S  .\/  V
)  ./\  ( E  .\/  ( ( t  .\/  S )  ./\  W )
) )  =  G )
221, 2, 6, 7, 8, 21syl113anc 1194 . . . 4  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( ( S  .\/  V )  ./\  ( E  .\/  ( ( t  .\/  S )  ./\  W )
) )  =  G )
235, 22eqtr4d 2319 . . 3  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  ->  F  =  ( ( S  .\/  V )  ./\  ( E  .\/  ( ( t  .\/  S ) 
./\  W ) ) ) )
243, 4, 233jca 1132 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  -> 
( R  .<_  ( P 
.\/  Q )  /\  S  .<_  ( P  .\/  Q )  /\  F  =  ( ( S  .\/  V )  ./\  ( E  .\/  ( ( t  .\/  S )  ./\  W )
) ) ) )
25 eqid 2284 . . 3  |-  ( Base `  K )  =  (
Base `  K )
26 cdleme38.f . . 3  |-  F  =  ( ( R  .\/  V )  ./\  ( E  .\/  ( ( t  .\/  R )  ./\  W )
) )
2725, 9, 10, 11, 12, 13, 14, 15, 17, 26, 19cdleme36m 29929 . 2  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  ( ( S  .\/  V )  ./\  ( E  .\/  ( ( t  .\/  S ) 
./\  W ) ) ) )  /\  (
( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) ) ) )  ->  R  =  S )
281, 2, 24, 7, 27syl112anc 1186 1  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( P  =/=  Q  /\  ( R  e.  A  /\  -.  R  .<_  W )  /\  ( S  e.  A  /\  -.  S  .<_  W ) )  /\  ( ( R  .<_  ( P  .\/  Q )  /\  S  .<_  ( P 
.\/  Q )  /\  F  =  G )  /\  ( ( t  e.  A  /\  -.  t  .<_  W )  /\  -.  t  .<_  ( P  .\/  Q ) )  /\  (
( u  e.  A  /\  -.  u  .<_  W )  /\  -.  u  .<_  ( P  .\/  Q ) ) ) )  ->  R  =  S )
Colors of variables: wff set class
Syntax hints:   -. wn 3    -> wi 4    /\ wa 358    /\ w3a 934    = wceq 1623    e. wcel 1685    =/= wne 2447   class class class wbr 4024   ` cfv 5221  (class class class)co 5820   Basecbs 13144   lecple 13211   joincjn 14074   meetcmee 14075   Atomscatm 28732   HLchlt 28819   LHypclh 29452
This theorem is referenced by:  cdleme38n  29932
This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-3 7  ax-mp 8  ax-gen 1533  ax-5 1544  ax-17 1603  ax-9 1636  ax-8 1644  ax-13 1687  ax-14 1689  ax-6 1704  ax-7 1709  ax-11 1716  ax-12 1868  ax-ext 2265  ax-rep 4132  ax-sep 4142  ax-nul 4150  ax-pow 4187  ax-pr 4213  ax-un 4511
This theorem depends on definitions:  df-bi 177  df-or 359  df-an 360  df-3or 935  df-3an 936  df-tru 1310  df-ex 1529  df-nf 1532  df-sb 1631  df-eu 2148  df-mo 2149  df-clab 2271  df-cleq 2277  df-clel 2280  df-nfc 2409  df-ne 2449  df-nel 2450  df-ral 2549  df-rex 2550  df-reu 2551  df-rab 2553  df-v 2791  df-sbc 2993  df-csb 3083  df-dif 3156  df-un 3158  df-in 3160  df-ss 3167  df-nul 3457  df-if 3567  df-pw 3628  df-sn 3647  df-pr 3648  df-op 3650  df-uni 3829  df-iun 3908  df-iin 3909  df-br 4025  df-opab 4079  df-mpt 4080  df-id 4308  df-xp 4694  df-rel 4695  df-cnv 4696  df-co 4697  df-dm 4698  df-rn 4699  df-res 4700  df-ima 4701  df-fun 5223  df-fn 5224  df-f 5225  df-f1 5226  df-fo 5227  df-f1o 5228  df-fv 5229  df-ov 5823  df-oprab 5824  df-mpt2 5825  df-1st 6084  df-2nd 6085  df-iota 6253  df-undef 6292  df-riota 6300  df-poset 14076  df-plt 14088  df-lub 14104  df-glb 14105  df-join 14106  df-meet 14107  df-p0 14141  df-p1 14142  df-lat 14148  df-clat 14210  df-oposet 28645  df-ol 28647  df-oml 28648  df-covers 28735  df-ats 28736  df-atl 28767  df-cvlat 28791  df-hlat 28820  df-llines 28966  df-lplanes 28967  df-lvols 28968  df-lines 28969  df-psubsp 28971  df-pmap 28972  df-padd 29264  df-lhyp 29456
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