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Theorem cdlemg31b0N 34305
Description: TODO: Fix comment. (Contributed by NM, 30-May-2013.) (New usage is discouraged.)
Hypotheses
Ref Expression
cdlemg12.l  |-  .<_  =  ( le `  K )
cdlemg12.j  |-  .\/  =  ( join `  K )
cdlemg12.m  |-  ./\  =  ( meet `  K )
cdlemg12.a  |-  A  =  ( Atoms `  K )
cdlemg12.h  |-  H  =  ( LHyp `  K
)
cdlemg12.t  |-  T  =  ( ( LTrn `  K
) `  W )
cdlemg12b.r  |-  R  =  ( ( trL `  K
) `  W )
cdlemg31.n  |-  N  =  ( ( P  .\/  v )  ./\  ( Q  .\/  ( R `  F ) ) )
Assertion
Ref Expression
cdlemg31b0N  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( N  e.  A  \/  N  =  ( 0. `  K ) ) )

Proof of Theorem cdlemg31b0N
StepHypRef Expression
1 simp11 1044 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  ->  K  e.  HL )
2 simp2ll 1081 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  ->  P  e.  A )
3 simp31l 1137 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
v  e.  A )
4 simp2rl 1083 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  ->  Q  e.  A )
5 simp12 1045 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  ->  W  e.  H )
61, 5jca 539 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( K  e.  HL  /\  W  e.  H ) )
7 simp2l 1040 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( P  e.  A  /\  -.  P  .<_  W ) )
8 simp13 1046 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  ->  F  e.  T )
9 simp33 1052 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( F `  P
)  =/=  P )
10 cdlemg12.l . . . . 5  |-  .<_  =  ( le `  K )
11 cdlemg12.a . . . . 5  |-  A  =  ( Atoms `  K )
12 cdlemg12.h . . . . 5  |-  H  =  ( LHyp `  K
)
13 cdlemg12.t . . . . 5  |-  T  =  ( ( LTrn `  K
) `  W )
14 cdlemg12b.r . . . . 5  |-  R  =  ( ( trL `  K
) `  W )
1510, 11, 12, 13, 14trlat 33779 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( P  e.  A  /\  -.  P  .<_  W )  /\  ( F  e.  T  /\  ( F `  P )  =/=  P ) )  ->  ( R `  F )  e.  A
)
166, 7, 8, 9, 15syl112anc 1280 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( R `  F
)  e.  A )
17 simp2r 1041 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( Q  e.  A  /\  -.  Q  .<_  W ) )
1810, 12, 13, 14trlle 33794 . . . . . . 7  |-  ( ( ( K  e.  HL  /\  W  e.  H )  /\  F  e.  T
)  ->  ( R `  F )  .<_  W )
196, 8, 18syl2anc 671 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( R `  F
)  .<_  W )
2016, 19jca 539 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( ( R `  F )  e.  A  /\  ( R `  F
)  .<_  W ) )
21 simp31 1050 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( v  e.  A  /\  v  .<_  W ) )
22 simp32 1051 . . . . . 6  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
v  =/=  ( R `
 F ) )
2322necomd 2690 . . . . 5  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( R `  F
)  =/=  v )
24 cdlemg12.j . . . . . 6  |-  .\/  =  ( join `  K )
2510, 24, 11, 12lhp2atne 33643 . . . . 5  |-  ( ( ( ( K  e.  HL  /\  W  e.  H )  /\  ( Q  e.  A  /\  -.  Q  .<_  W )  /\  P  e.  A
)  /\  ( (
( R `  F
)  e.  A  /\  ( R `  F ) 
.<_  W )  /\  (
v  e.  A  /\  v  .<_  W ) )  /\  ( R `  F )  =/=  v
)  ->  ( Q  .\/  ( R `  F
) )  =/=  ( P  .\/  v ) )
266, 17, 2, 20, 21, 23, 25syl321anc 1298 . . . 4  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( Q  .\/  ( R `  F )
)  =/=  ( P 
.\/  v ) )
2726necomd 2690 . . 3  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( P  .\/  v
)  =/=  ( Q 
.\/  ( R `  F ) ) )
28 cdlemg12.m . . . 4  |-  ./\  =  ( meet `  K )
29 eqid 2461 . . . 4  |-  ( 0.
`  K )  =  ( 0. `  K
)
3024, 28, 29, 112atmat0 33135 . . 3  |-  ( ( ( K  e.  HL  /\  P  e.  A  /\  v  e.  A )  /\  ( Q  e.  A  /\  ( R `  F
)  e.  A  /\  ( P  .\/  v )  =/=  ( Q  .\/  ( R `  F ) ) ) )  -> 
( ( ( P 
.\/  v )  ./\  ( Q  .\/  ( R `
 F ) ) )  e.  A  \/  ( ( P  .\/  v )  ./\  ( Q  .\/  ( R `  F ) ) )  =  ( 0. `  K ) ) )
311, 2, 3, 4, 16, 27, 30syl33anc 1291 . 2  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( ( ( P 
.\/  v )  ./\  ( Q  .\/  ( R `
 F ) ) )  e.  A  \/  ( ( P  .\/  v )  ./\  ( Q  .\/  ( R `  F ) ) )  =  ( 0. `  K ) ) )
32 cdlemg31.n . . . 4  |-  N  =  ( ( P  .\/  v )  ./\  ( Q  .\/  ( R `  F ) ) )
3332eleq1i 2530 . . 3  |-  ( N  e.  A  <->  ( ( P  .\/  v )  ./\  ( Q  .\/  ( R `
 F ) ) )  e.  A )
3432eqeq1i 2466 . . 3  |-  ( N  =  ( 0. `  K )  <->  ( ( P  .\/  v )  ./\  ( Q  .\/  ( R `
 F ) ) )  =  ( 0.
`  K ) )
3533, 34orbi12i 528 . 2  |-  ( ( N  e.  A  \/  N  =  ( 0. `  K ) )  <->  ( (
( P  .\/  v
)  ./\  ( Q  .\/  ( R `  F
) ) )  e.  A  \/  ( ( P  .\/  v ) 
./\  ( Q  .\/  ( R `  F ) ) )  =  ( 0. `  K ) ) )
3631, 35sylibr 217 1  |-  ( ( ( K  e.  HL  /\  W  e.  H  /\  F  e.  T )  /\  ( ( P  e.  A  /\  -.  P  .<_  W )  /\  ( Q  e.  A  /\  -.  Q  .<_  W ) )  /\  ( ( v  e.  A  /\  v  .<_  W )  /\  v  =/=  ( R `  F )  /\  ( F `  P )  =/=  P ) )  -> 
( N  e.  A  \/  N  =  ( 0. `  K ) ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3    -> wi 4    \/ wo 374    /\ wa 375    /\ w3a 991    = wceq 1454    e. wcel 1897    =/= wne 2632   class class class wbr 4415   ` cfv 5600  (class class class)co 6314   lecple 15245   joincjn 16237   meetcmee 16238   0.cp0 16331   Atomscatm 32873   HLchlt 32960   LHypclh 33593   LTrncltrn 33710   trLctrl 33768
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1679  ax-4 1692  ax-5 1768  ax-6 1815  ax-7 1861  ax-8 1899  ax-9 1906  ax-10 1925  ax-11 1930  ax-12 1943  ax-13 2101  ax-ext 2441  ax-rep 4528  ax-sep 4538  ax-nul 4547  ax-pow 4594  ax-pr 4652  ax-un 6609
This theorem depends on definitions:  df-bi 190  df-or 376  df-an 377  df-3an 993  df-tru 1457  df-ex 1674  df-nf 1678  df-sb 1808  df-eu 2313  df-mo 2314  df-clab 2448  df-cleq 2454  df-clel 2457  df-nfc 2591  df-ne 2634  df-ral 2753  df-rex 2754  df-reu 2755  df-rab 2757  df-v 3058  df-sbc 3279  df-csb 3375  df-dif 3418  df-un 3420  df-in 3422  df-ss 3429  df-nul 3743  df-if 3893  df-pw 3964  df-sn 3980  df-pr 3982  df-op 3986  df-uni 4212  df-iun 4293  df-iin 4294  df-br 4416  df-opab 4475  df-mpt 4476  df-id 4767  df-xp 4858  df-rel 4859  df-cnv 4860  df-co 4861  df-dm 4862  df-rn 4863  df-res 4864  df-ima 4865  df-iota 5564  df-fun 5602  df-fn 5603  df-f 5604  df-f1 5605  df-fo 5606  df-f1o 5607  df-fv 5608  df-riota 6276  df-ov 6317  df-oprab 6318  df-mpt2 6319  df-1st 6819  df-2nd 6820  df-map 7499  df-preset 16221  df-poset 16239  df-plt 16252  df-lub 16268  df-glb 16269  df-join 16270  df-meet 16271  df-p0 16333  df-p1 16334  df-lat 16340  df-clat 16402  df-oposet 32786  df-ol 32788  df-oml 32789  df-covers 32876  df-ats 32877  df-atl 32908  df-cvlat 32932  df-hlat 32961  df-llines 33107  df-psubsp 33112  df-pmap 33113  df-padd 33405  df-lhyp 33597  df-laut 33598  df-ldil 33713  df-ltrn 33714  df-trl 33769
This theorem is referenced by: (None)
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