Theorem cdlemg41 35389

Description: Convert cdlemg40 35388 to function composition. TODO: Fix comment. (Contributed by NM, 31-May-2013.)

Hypotheses

Ref	Expression
cdlemg35.l	|- .<_ = ( le ` K )
cdlemg35.j	|- .\/ = ( join ` K )
cdlemg35.m	|- ./\ = ( meet ` K )
cdlemg35.a	|- A = ( Atoms ` K )
cdlemg35.h	|- H = ( LHyp ` K )
cdlemg35.t	|- T = ( ( LTrn ` K ) ` W )

Assertion

Ref	Expression
cdlemg41	|- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( P .\/ ( ( F o. G ) ` P ) ) ./\ W ) = ( ( Q .\/ ( ( F o. G ) ` Q ) ) ./\ W ) )

Proof of Theorem cdlemg41

Step	Hyp	Ref	Expression
1		cdlemg35.l	. . 3 |- .<_ = ( le ` K )
2		cdlemg35.j	. . 3 |- .\/ = ( join ` K )
3		cdlemg35.m	. . 3 |- ./\ = ( meet ` K )
4		cdlemg35.a	. . 3 |- A = ( Atoms ` K )
5		cdlemg35.h	. . 3 |- H = ( LHyp ` K )
6		cdlemg35.t	. . 3 |- T = ( ( LTrn ` K ) ` W )
7	1, 2, 3, 4, 5, 6	cdlemg40 35388	. 2 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( P .\/ ( F ` ( G ` P ) ) ) ./\ W ) = ( ( Q .\/ ( F ` ( G ` Q ) ) ) ./\ W ) )
8		simp1 991	. . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( K e. HL /\ W e. H ) )
9		simp3 993	. . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( F e. T /\ G e. T ) )
10		simp2ll 1058	. . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> P e. A )
11	1, 4, 5, 6	ltrncoval 34816	. . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ G e. T ) /\ P e. A ) -> ( ( F o. G ) ` P ) = ( F ` ( G ` P ) ) )
12	8, 9, 10, 11	syl3anc 1223	. . . 4 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( F o. G ) ` P ) = ( F ` ( G ` P ) ) )
13	12	oveq2d 6291	. . 3 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( P .\/ ( ( F o. G ) ` P ) ) = ( P .\/ ( F ` ( G ` P ) ) ) )
14	13	oveq1d 6290	. 2 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( P .\/ ( ( F o. G ) ` P ) ) ./\ W ) = ( ( P .\/ ( F ` ( G ` P ) ) ) ./\ W ) )
15		simp2rl 1060	. . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> Q e. A )
16	1, 4, 5, 6	ltrncoval 34816	. . . . 5 |- ( ( ( K e. HL /\ W e. H ) /\ ( F e. T /\ G e. T ) /\ Q e. A ) -> ( ( F o. G ) ` Q ) = ( F ` ( G ` Q ) ) )
17	8, 9, 15, 16	syl3anc 1223	. . . 4 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( F o. G ) ` Q ) = ( F ` ( G ` Q ) ) )
18	17	oveq2d 6291	. . 3 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( Q .\/ ( ( F o. G ) ` Q ) ) = ( Q .\/ ( F ` ( G ` Q ) ) ) )
19	18	oveq1d 6290	. 2 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( Q .\/ ( ( F o. G ) ` Q ) ) ./\ W ) = ( ( Q .\/ ( F ` ( G ` Q ) ) ) ./\ W ) )
20	7, 14, 19	3eqtr4d 2511	1 |- ( ( ( K e. HL /\ W e. H ) /\ ( ( P e. A /\ -. P .<_ W ) /\ ( Q e. A /\ -. Q .<_ W ) ) /\ ( F e. T /\ G e. T ) ) -> ( ( P .\/ ( ( F o. G ) ` P ) ) ./\ W ) = ( ( Q .\/ ( ( F o. G ) ` Q ) ) ./\ W ) )

Syntax hints:   -. wn 3   -> wi 4   /\ wa 369   /\ w3a 968   = wceq 1374   e. wcel 1762   class class class wbr 4440   o. ccom 4996   ` cfv 5579  (class class class)co 6275   lecple 14551   joincjn 15420   meetcmee 15421   Atomscatm 33935   HLchlt 34022   LHypclh 34655   LTrncltrn 34772

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1596  ax-4 1607  ax-5 1675  ax-6 1714  ax-7 1734  ax-8 1764  ax-9 1766  ax-10 1781  ax-11 1786  ax-12 1798  ax-13 1961  ax-ext 2438  ax-rep 4551  ax-sep 4561  ax-nul 4569  ax-pow 4618  ax-pr 4679  ax-un 6567  ax-riotaBAD 33631

This theorem depends on definitions:  df-bi 185  df-or 370  df-an 371  df-3or 969  df-3an 970  df-tru 1377  df-ex 1592  df-nf 1595  df-sb 1707  df-eu 2272  df-mo 2273  df-clab 2446  df-cleq 2452  df-clel 2455  df-nfc 2610  df-ne 2657  df-nel 2658  df-ral 2812  df-rex 2813  df-reu 2814  df-rmo 2815  df-rab 2816  df-v 3108  df-sbc 3325  df-csb 3429  df-dif 3472  df-un 3474  df-in 3476  df-ss 3483  df-nul 3779  df-if 3933  df-pw 4005  df-sn 4021  df-pr 4023  df-op 4027  df-uni 4239  df-iun 4320  df-iin 4321  df-br 4441  df-opab 4499  df-mpt 4500  df-id 4788  df-xp 4998  df-rel 4999  df-cnv 5000  df-co 5001  df-dm 5002  df-rn 5003  df-res 5004  df-ima 5005  df-iota 5542  df-fun 5581  df-fn 5582  df-f 5583  df-f1 5584  df-fo 5585  df-f1o 5586  df-fv 5587  df-riota 6236  df-ov 6278  df-oprab 6279  df-mpt2 6280  df-1st 6774  df-2nd 6775  df-undef 6992  df-map 7412  df-poset 15422  df-plt 15434  df-lub 15450  df-glb 15451  df-join 15452  df-meet 15453  df-p0 15515  df-p1 15516  df-lat 15522  df-clat 15584  df-oposet 33848  df-ol 33850  df-oml 33851  df-covers 33938  df-ats 33939  df-atl 33970  df-cvlat 33994  df-hlat 34023  df-llines 34169  df-lplanes 34170  df-lvols 34171  df-lines 34172  df-psubsp 34174  df-pmap 34175  df-padd 34467  df-lhyp 34659  df-laut 34660  df-ldil 34775  df-ltrn 34776  df-trl 34830

This theorem is referenced by:  ltrnco  35390