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Theorem cdlemg33b 35995
Description: TODO: Fix comment. (Contributed by NM, 30-May-2013.)
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 ) ) )
cdlemg33.o |- O = ( ( P .\/ v ) ./\ ( Q .\/ ( R ` G ) ) )
Assertion
Ref Expression
cdlemg33b |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) ) )
Distinct variable groups:   A, r   G, r   .\/ , r   .<_ , r   P, r   Q, r   W, r   F, r   z, A   z, F, r   H, r, z   z, .\/   K, r, z   z, .<_   N, r, z   z, P   z, Q   z, R   z, T   z, W   z, v, r   z, G   z, O, r
Allowed substitution hints:   A( v)   P( v)   Q( v)   R( v, r)   T( v, r)   F( v)   G( v)   H( v)   .\/ ( v)   K( v)   .<_ ( v)   ./\ ( z, v, r)   N( v)   O( v)   W( v)
Proof of Theorem cdlemg33b
StepHypRef Expression
1 df-3an 1039 . . . . 5 |- ( ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) <-> ( ( z =/= N /\ z =/= O ) /\ z .<_ ( P .\/ v ) ) )
2 anidm 676 . . . . . . 7 |- ( ( z =/= N /\ z =/= N ) <-> z =/= N )
3 neeq2 2857 . . . . . . . 8 |- ( N = O -> ( z =/= N <-> z =/= O ) )
43anbi2d 740 . . . . . . 7 |- ( N = O -> ( ( z =/= N /\ z =/= N ) <-> ( z =/= N /\ z =/= O ) ) )
52, 4syl5rbbr 275 . . . . . 6 |- ( N = O -> ( ( z =/= N /\ z =/= O ) <-> z =/= N ) )
65anbi1d 741 . . . . 5 |- ( N = O -> ( ( ( z =/= N /\ z =/= O ) /\ z .<_ ( P .\/ v ) ) <-> ( z =/= N /\ z .<_ ( P .\/ v ) ) ) )
71, 6syl5bb 272 . . . 4 |- ( N = O -> ( ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) <-> ( z =/= N /\ z .<_ ( P .\/ v ) ) ) )
87anbi2d 740 . . 3 |- ( N = O -> ( ( -. z .<_ W /\ ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) ) <-> ( -. z .<_ W /\ ( z =/= N /\ z .<_ ( P .\/ v ) ) ) ) )
98rexbidv 3052 . 2 |- ( N = O -> ( E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) ) <-> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z .<_ ( P .\/ v ) ) ) ) )
10 simpl1 1064 . . 3 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) )
11 simpl2 1065 . . 3 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) )
12 simpl31 1142 . . . 4 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> P =/= Q )
13 simpr 477 . . . 4 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> N =/= O )
1412, 13jca 554 . . 3 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> ( P =/= Q /\ N =/= O ) )
15 simpl32 1143 . . 3 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> v =/= ( R ` F ) )
16 simpl33 1144 . . 3 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) )
17 cdlemg12.l . . . 4 |- .<_ = ( le ` K )
18 cdlemg12.j . . . 4 |- .\/ = ( join ` K )
19 cdlemg12.m . . . 4 |- ./\ = ( meet ` K )
20 cdlemg12.a . . . 4 |- A = ( Atoms ` K )
21 cdlemg12.h . . . 4 |- H = ( LHyp ` K )
22 cdlemg12.t . . . 4 |- T = ( ( LTrn ` K ) ` W )
23 cdlemg12b.r . . . 4 |- R = ( ( trL ` K ) ` W )
24 cdlemg31.n . . . 4 |- N = ( ( P .\/ v ) ./\ ( Q .\/ ( R ` F ) ) )
25 cdlemg33.o . . . 4 |- O = ( ( P .\/ v ) ./\ ( Q .\/ ( R ` G ) ) )
2617, 18, 19, 20, 21, 22, 23, 24, 25cdlemg33a 35994 . . 3 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( ( P =/= Q /\ N =/= O ) /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) ) )
2710, 11, 14, 15, 16, 26syl113anc 1338 . 2 |- ( ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) /\ N =/= O ) -> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) ) )
28 simp21 1094 . . . 4 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> ( v e. A /\ v .<_ W ) )
29 simp22l 1180 . . . 4 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> N e. A )
30 simp23l 1182 . . . 4 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> F e. T )
3128, 29, 303jca 1242 . . 3 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> ( ( v e. A /\ v .<_ W ) /\ N e. A /\ F e. T ) )
3217, 18, 19, 20, 21, 22, 23, 24cdlemg33b0 35989 . . 3 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ N e. A /\ F e. T ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z .<_ ( P .\/ v ) ) ) )
3331, 32syld3an2 1373 . 2 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z .<_ ( P .\/ v ) ) ) )
349, 27, 33pm2.61ne 2879 1 |- ( ( ( ( K e. HL /\ W e. H ) /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( ( v e. A /\ v .<_ W ) /\ ( N e. A /\ O e. A ) /\ ( F e. T /\ G e. T ) ) /\ ( P =/= Q /\ v =/= ( R ` F ) /\ E. r e. A ( -. r .<_ W /\ ( P .\/ r ) = ( Q .\/ r ) ) ) ) -> E. z e. A ( -. z .<_ W /\ ( z =/= N /\ z =/= O /\ z .<_ ( P .\/ v ) ) ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3   -> wi 4   /\ wa 384   /\ w3a 1037   = wceq 1483   e. wcel 1990   =/= wne 2794   E.wrex 2913   class class class wbr 4653   ` cfv 5888  (class class class)co 6650   lecple 15948   joincjn 16944   meetcmee 16945   Atomscatm 34550   HLchlt 34637   LHypclh 35270   LTrncltrn 35387   trLctrl 35445
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3an 1039  df-tru 1486  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-ral 2917  df-rex 2918  df-reu 2919  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-op 4184  df-uni 4437  df-iun 4522  df-iin 4523  df-br 4654  df-opab 4713  df-mpt 4730  df-id 5024  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-1st 7168  df-2nd 7169  df-map 7859  df-preset 16928  df-poset 16946  df-plt 16958  df-lub 16974  df-glb 16975  df-join 16976  df-meet 16977  df-p0 17039  df-p1 17040  df-lat 17046  df-clat 17108  df-oposet 34463  df-ol 34465  df-oml 34466  df-covers 34553  df-ats 34554  df-atl 34585  df-cvlat 34609  df-hlat 34638  df-llines 34784  df-lplanes 34785  df-psubsp 34789  df-pmap 34790  df-padd 35082  df-lhyp 35274  df-laut 35275  df-ldil 35390  df-ltrn 35391  df-trl 35446
This theorem is referenced by:  cdlemg33  35999
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