trlcoat - Mathbox for Norm Megill

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Theorem trlcoat 40191

Description: The trace of a composition of two translations is an atom if their traces are different. (Contributed by NM, 15-Jun-2013.)

**Hypotheses**
Ref	Expression
trlcoat.a	⊢ 𝐴 = (Atoms‘𝐾)
trlcoat.h	⊢ 𝐻 = (LHyp‘𝐾)
trlcoat.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
trlcoat.r	⊢ 𝑅 = ((trL‘𝐾)‘𝑊)

**Assertion**
Ref	Expression
trlcoat	⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑅‘𝐹) ≠ (𝑅‘𝐺)) → (𝑅‘(𝐹 ∘ 𝐺)) ∈ 𝐴)

**Proof of Theorem trlcoat**
Step	Hyp	Ref	Expression
1		trlcoat.h	. . . . . . . 8 ⊢ 𝐻 = (LHyp‘𝐾)
2		trlcoat.t	. . . . . . . 8 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
3	1, 2	ltrnco 40187	. . . . . . 7 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝐹 ∘ 𝐺) ∈ 𝑇)
4	3	3expb 1118	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → (𝐹 ∘ 𝐺) ∈ 𝑇)
5		eqid 2728	. . . . . . 7 ⊢ (Base‘𝐾) = (Base‘𝐾)
6		eqid 2728	. . . . . . 7 ⊢ (0.‘𝐾) = (0.‘𝐾)
7		trlcoat.r	. . . . . . 7 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
8	5, 6, 1, 2, 7	trlid0b 39646	. . . . . 6 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∘ 𝐺) ∈ 𝑇) → ((𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾)) ↔ (𝑅‘(𝐹 ∘ 𝐺)) = (0.‘𝐾)))
9	4, 8	syldan 590	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾)) ↔ (𝑅‘(𝐹 ∘ 𝐺)) = (0.‘𝐾)))
10		coass 6264	. . . . . . . . . 10 ⊢ ((^◡𝐹 ∘ 𝐹) ∘ 𝐺) = (^◡𝐹 ∘ (𝐹 ∘ 𝐺))
11		simpll 766	. . . . . . . . . . . . 13 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
12		simplrl 776	. . . . . . . . . . . . 13 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → 𝐹 ∈ 𝑇)
13	5, 1, 2	ltrn1o 39592	. . . . . . . . . . . . 13 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → 𝐹:(Base‘𝐾)–1-1-onto→(Base‘𝐾))
14	11, 12, 13	syl2anc 583	. . . . . . . . . . . 12 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → 𝐹:(Base‘𝐾)–1-1-onto→(Base‘𝐾))
15		f1ococnv1 6863	. . . . . . . . . . . 12 ⊢ (𝐹:(Base‘𝐾)–1-1-onto→(Base‘𝐾) → (^◡𝐹 ∘ 𝐹) = ( I ↾ (Base‘𝐾)))
16	14, 15	syl 17	. . . . . . . . . . 11 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (^◡𝐹 ∘ 𝐹) = ( I ↾ (Base‘𝐾)))
17	16	coeq1d 5859	. . . . . . . . . 10 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → ((^◡𝐹 ∘ 𝐹) ∘ 𝐺) = (( I ↾ (Base‘𝐾)) ∘ 𝐺))
18		coeq2 5856	. . . . . . . . . . 11 ⊢ ((𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾)) → (^◡𝐹 ∘ (𝐹 ∘ 𝐺)) = (^◡𝐹 ∘ ( I ↾ (Base‘𝐾))))
19	18	adantl 481	. . . . . . . . . 10 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (^◡𝐹 ∘ (𝐹 ∘ 𝐺)) = (^◡𝐹 ∘ ( I ↾ (Base‘𝐾))))
20	10, 17, 19	3eqtr3a 2792	. . . . . . . . 9 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (( I ↾ (Base‘𝐾)) ∘ 𝐺) = (^◡𝐹 ∘ ( I ↾ (Base‘𝐾))))
21		simplrr 777	. . . . . . . . . . 11 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → 𝐺 ∈ 𝑇)
22	5, 1, 2	ltrn1o 39592	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐺 ∈ 𝑇) → 𝐺:(Base‘𝐾)–1-1-onto→(Base‘𝐾))
23	11, 21, 22	syl2anc 583	. . . . . . . . . 10 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → 𝐺:(Base‘𝐾)–1-1-onto→(Base‘𝐾))
24		f1of 6834	. . . . . . . . . 10 ⊢ (𝐺:(Base‘𝐾)–1-1-onto→(Base‘𝐾) → 𝐺:(Base‘𝐾)⟶(Base‘𝐾))
25		fcoi2 6767	. . . . . . . . . 10 ⊢ (𝐺:(Base‘𝐾)⟶(Base‘𝐾) → (( I ↾ (Base‘𝐾)) ∘ 𝐺) = 𝐺)
26	23, 24, 25	3syl 18	. . . . . . . . 9 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (( I ↾ (Base‘𝐾)) ∘ 𝐺) = 𝐺)
27	1, 2	ltrncnv 39614	. . . . . . . . . . . 12 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → ^◡𝐹 ∈ 𝑇)
28	11, 12, 27	syl2anc 583	. . . . . . . . . . 11 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → ^◡𝐹 ∈ 𝑇)
29	5, 1, 2	ltrn1o 39592	. . . . . . . . . . 11 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ^◡𝐹 ∈ 𝑇) → ^◡𝐹:(Base‘𝐾)–1-1-onto→(Base‘𝐾))
30	11, 28, 29	syl2anc 583	. . . . . . . . . 10 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → ^◡𝐹:(Base‘𝐾)–1-1-onto→(Base‘𝐾))
31		f1of 6834	. . . . . . . . . 10 ⊢ (^◡𝐹:(Base‘𝐾)–1-1-onto→(Base‘𝐾) → ^◡𝐹:(Base‘𝐾)⟶(Base‘𝐾))
32		fcoi1 6766	. . . . . . . . . 10 ⊢ (^◡𝐹:(Base‘𝐾)⟶(Base‘𝐾) → (^◡𝐹 ∘ ( I ↾ (Base‘𝐾))) = ^◡𝐹)
33	30, 31, 32	3syl 18	. . . . . . . . 9 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (^◡𝐹 ∘ ( I ↾ (Base‘𝐾))) = ^◡𝐹)
34	20, 26, 33	3eqtr3d 2776	. . . . . . . 8 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → 𝐺 = ^◡𝐹)
35	34	fveq2d 6896	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (𝑅‘𝐺) = (𝑅‘^◡𝐹))
36	1, 2, 7	trlcnv 39633	. . . . . . . 8 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (𝑅‘^◡𝐹) = (𝑅‘𝐹))
37	11, 12, 36	syl2anc 583	. . . . . . 7 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (𝑅‘^◡𝐹) = (𝑅‘𝐹))
38	35, 37	eqtr2d 2769	. . . . . 6 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) ∧ (𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾))) → (𝑅‘𝐹) = (𝑅‘𝐺))
39	38	ex 412	. . . . 5 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝐹 ∘ 𝐺) = ( I ↾ (Base‘𝐾)) → (𝑅‘𝐹) = (𝑅‘𝐺)))
40	9, 39	sylbird 260	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝑅‘(𝐹 ∘ 𝐺)) = (0.‘𝐾) → (𝑅‘𝐹) = (𝑅‘𝐺)))
41	40	necon3d 2957	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝑅‘𝐹) ≠ (𝑅‘𝐺) → (𝑅‘(𝐹 ∘ 𝐺)) ≠ (0.‘𝐾)))
42		trlcoat.a	. . . . 5 ⊢ 𝐴 = (Atoms‘𝐾)
43	6, 42, 1, 2, 7	trlatn0 39640	. . . 4 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∘ 𝐺) ∈ 𝑇) → ((𝑅‘(𝐹 ∘ 𝐺)) ∈ 𝐴 ↔ (𝑅‘(𝐹 ∘ 𝐺)) ≠ (0.‘𝐾)))
44	4, 43	syldan 590	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝑅‘(𝐹 ∘ 𝐺)) ∈ 𝐴 ↔ (𝑅‘(𝐹 ∘ 𝐺)) ≠ (0.‘𝐾)))
45	41, 44	sylibrd 259	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇)) → ((𝑅‘𝐹) ≠ (𝑅‘𝐺) → (𝑅‘(𝐹 ∘ 𝐺)) ∈ 𝐴))
46	45	3impia 1115	1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) ∧ (𝑅‘𝐹) ≠ (𝑅‘𝐺)) → (𝑅‘(𝐹 ∘ 𝐺)) ∈ 𝐴)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 205 ∧ wa 395 ∧ w3a 1085 = wceq 1534 ∈ wcel 2099 ≠ wne 2936 I cid 5570 ^◡ccnv 5672 ↾ cres 5675 ∘ ccom 5677 ⟶wf 6539 –1-1-onto→wf1o 6542 ‘cfv 6543 Basecbs 17174 0.cp0 18409 Atomscatm 38730 HLchlt 38817 LHypclh 39452 LTrncltrn 39569 trLctrl 39626

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2699 ax-rep 5280 ax-sep 5294 ax-nul 5301 ax-pow 5360 ax-pr 5424 ax-un 7735 ax-riotaBAD 38420

This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2530 df-eu 2559 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2937 df-ral 3058 df-rex 3067 df-rmo 3372 df-reu 3373 df-rab 3429 df-v 3472 df-sbc 3776 df-csb 3891 df-dif 3948 df-un 3950 df-in 3952 df-ss 3962 df-nul 4320 df-if 4526 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4905 df-iun 4994 df-iin 4995 df-br 5144 df-opab 5206 df-mpt 5227 df-id 5571 df-xp 5679 df-rel 5680 df-cnv 5681 df-co 5682 df-dm 5683 df-rn 5684 df-res 5685 df-ima 5686 df-iota 6495 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7371 df-ov 7418 df-oprab 7419 df-mpo 7420 df-1st 7988 df-2nd 7989 df-undef 8273 df-map 8841 df-proset 18281 df-poset 18299 df-plt 18316 df-lub 18332 df-glb 18333 df-join 18334 df-meet 18335 df-p0 18411 df-p1 18412 df-lat 18418 df-clat 18485 df-oposet 38643 df-ol 38645 df-oml 38646 df-covers 38733 df-ats 38734 df-atl 38765 df-cvlat 38789 df-hlat 38818 df-llines 38966 df-lplanes 38967 df-lvols 38968 df-lines 38969 df-psubsp 38971 df-pmap 38972 df-padd 39264 df-lhyp 39456 df-laut 39457 df-ldil 39572 df-ltrn 39573 df-trl 39627

This theorem is referenced by: trlcocnvat 40192 trlconid 40193 trljco 40208 cdlemh2 40284 cdlemh 40285

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