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Theorem cdlemc4 35481
Description: Part of proof of Lemma C in [Crawley] p. 113. (Contributed by NM, 26-May-2012.)
Hypotheses
Ref Expression
cdlemc3.l |- .<_ = ( le ` K )
cdlemc3.j |- .\/ = ( join ` K )
cdlemc3.m |- ./\ = ( meet ` K )
cdlemc3.a |- A = ( Atoms ` K )
cdlemc3.h |- H = ( LHyp ` K )
cdlemc3.t |- T = ( ( LTrn ` K ) ` W )
cdlemc3.r |- R = ( ( trL ` K ) ` W )
Assertion
Ref Expression
cdlemc4 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ -. Q .<_ ( P .\/ ( F ` P ) ) ) -> ( Q .\/ ( R ` F ) ) =/= ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) )
Proof of Theorem cdlemc4
StepHypRef Expression
1 simpll 790 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> K e. HL )
2 hllat 34650 . . . . . . 7 |- ( K e. HL -> K e. Lat )
31, 2syl 17 . . . . . 6 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> K e. Lat )
4 simpl 473 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( K e. HL /\ W e. H ) )
5 simpr1 1067 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> F e. T )
6 simpr2l 1120 . . . . . . . 8 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> P e. A )
7 eqid 2622 . . . . . . . . 9 |- ( Base ` K ) = ( Base ` K )
8 cdlemc3.a . . . . . . . . 9 |- A = ( Atoms ` K )
97, 8atbase 34576 . . . . . . . 8 |- ( P e. A -> P e. ( Base ` K ) )
106, 9syl 17 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> P e. ( Base ` K ) )
11 cdlemc3.h . . . . . . . 8 |- H = ( LHyp ` K )
12 cdlemc3.t . . . . . . . 8 |- T = ( ( LTrn ` K ) ` W )
137, 11, 12ltrncl 35411 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ F e. T /\ P e. ( Base ` K ) ) -> ( F ` P ) e. ( Base ` K ) )
144, 5, 10, 13syl3anc 1326 . . . . . 6 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( F ` P ) e. ( Base ` K ) )
15 simpr3l 1122 . . . . . . . 8 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> Q e. A )
16 cdlemc3.j . . . . . . . . 9 |- .\/ = ( join ` K )
177, 16, 8hlatjcl 34653 . . . . . . . 8 |- ( ( K e. HL /\ P e. A /\ Q e. A ) -> ( P .\/ Q ) e. ( Base ` K ) )
181, 6, 15, 17syl3anc 1326 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( P .\/ Q ) e. ( Base ` K ) )
197, 11lhpbase 35284 . . . . . . . 8 |- ( W e. H -> W e. ( Base ` K ) )
2019ad2antlr 763 . . . . . . 7 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> W e. ( Base ` K ) )
21 cdlemc3.m . . . . . . . 8 |- ./\ = ( meet ` K )
227, 21latmcl 17052 . . . . . . 7 |- ( ( K e. Lat /\ ( P .\/ Q ) e. ( Base ` K ) /\ W e. ( Base ` K ) ) -> ( ( P .\/ Q ) ./\ W ) e. ( Base ` K ) )
233, 18, 20, 22syl3anc 1326 . . . . . 6 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( ( P .\/ Q ) ./\ W ) e. ( Base ` K ) )
24 cdlemc3.l . . . . . . 7 |- .<_ = ( le ` K )
257, 24, 16latlej1 17060 . . . . . 6 |- ( ( K e. Lat /\ ( F ` P ) e. ( Base ` K ) /\ ( ( P .\/ Q ) ./\ W ) e. ( Base ` K ) ) -> ( F ` P ) .<_ ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) )
263, 14, 23, 25syl3anc 1326 . . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( F ` P ) .<_ ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) )
27 breq2 4657 . . . . 5 |- ( ( Q .\/ ( R ` F ) ) = ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) -> ( ( F ` P ) .<_ ( Q .\/ ( R ` F ) ) <-> ( F ` P ) .<_ ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) ) )
2826, 27syl5ibrcom 237 . . . 4 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( ( Q .\/ ( R ` F ) ) = ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) -> ( F ` P ) .<_ ( Q .\/ ( R ` F ) ) ) )
29 cdlemc3.r . . . . 5 |- R = ( ( trL ` K ) ` W )
3024, 16, 21, 8, 11, 12, 29cdlemc3 35480 . . . 4 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( ( F ` P ) .<_ ( Q .\/ ( R ` F ) ) -> Q .<_ ( P .\/ ( F ` P ) ) ) )
3128, 30syld 47 . . 3 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( ( Q .\/ ( R ` F ) ) = ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) -> Q .<_ ( P .\/ ( F ` P ) ) ) )
3231necon3bd 2808 . 2 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) ) -> ( -. Q .<_ ( P .\/ ( F ` P ) ) -> ( Q .\/ ( R ` F ) ) =/= ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) ) )
33323impia 1261 1 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ -. Q .<_ ( P .\/ ( F ` P ) ) ) -> ( Q .\/ ( R ` F ) ) =/= ( ( F ` P ) .\/ ( ( P .\/ Q ) ./\ W ) ) )
Colors of variables: wff setvar class
Syntax hints:   -. wn 3   -> wi 4   /\ wa 384   /\ w3a 1037   = wceq 1483   e. wcel 1990   =/= wne 2794   class class class wbr 4653   ` cfv 5888  (class class class)co 6650   Basecbs 15857   lecple 15948   joincjn 16944   meetcmee 16945   Latclat 17045   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-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:  cdlemc5  35482
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