cdlemkuu - Mathbox for Norm Megill

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Theorem cdlemkuu 40368

Description: Convert between function and operation forms of 𝑌. TODO: Use operation form everywhere. (Contributed by NM, 6-Jul-2013.)

**Hypotheses**
Ref	Expression
cdlemk3.b	⊢ 𝐵 = (Base‘𝐾)
cdlemk3.l	⊢ ≤ = (le‘𝐾)
cdlemk3.j	⊢ ∨ = (join‘𝐾)
cdlemk3.m	⊢ ∧ = (meet‘𝐾)
cdlemk3.a	⊢ 𝐴 = (Atoms‘𝐾)
cdlemk3.h	⊢ 𝐻 = (LHyp‘𝐾)
cdlemk3.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
cdlemk3.r	⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
cdlemk3.s	⊢ 𝑆 = (𝑓 ∈ 𝑇 ↦ (℩𝑖 ∈ 𝑇 (𝑖‘𝑃) = ((𝑃 ∨ (𝑅‘𝑓)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑓 ∘ ^◡𝐹))))))
cdlemk3.u1	⊢ 𝑌 = (𝑑 ∈ 𝑇, 𝑒 ∈ 𝑇 ↦ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ (((𝑆‘𝑑)‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝑑))))))
cdlemk3.o2	⊢ 𝑄 = (𝑆‘𝐷)
cdlemk3.u2	⊢ 𝑍 = (𝑒 ∈ 𝑇 ↦ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))))))

**Assertion**
Ref	Expression
cdlemkuu	⊢ ((𝐷 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝐷𝑌𝐺) = (𝑍‘𝐺))

Distinct variable groups: 𝑒,𝑑,𝑓,𝑖, ∧ ≤ ,𝑖 ∨ ,𝑑,𝑒,𝑓,𝑖 𝐴,𝑖 𝑗,𝑑,𝐷,𝑒,𝑓,𝑖 𝑓,𝐹,𝑖 𝐺,𝑑,𝑒,𝑗 𝑖,𝐻 𝑖,𝐾 𝑓,𝑁,𝑖 𝑃,𝑑,𝑒,𝑓,𝑖 𝑄,𝑑,𝑒 𝑅,𝑑,𝑒,𝑓,𝑖 𝑇,𝑑,𝑒,𝑓,𝑖 𝑊,𝑑,𝑒,𝑓,𝑖 Allowed substitution hints: 𝐴(𝑒,𝑓,𝑗,𝑑) 𝐵(𝑒,𝑓,𝑖,𝑗,𝑑) 𝑃(𝑗) 𝑄(𝑓,𝑖,𝑗) 𝑅(𝑗) 𝑆(𝑒,𝑓,𝑖,𝑗,𝑑) 𝑇(𝑗) 𝐹(𝑒,𝑗,𝑑) 𝐺(𝑓,𝑖) 𝐻(𝑒,𝑓,𝑗,𝑑) ∨ (𝑗) 𝐾(𝑒,𝑓,𝑗,𝑑) ≤ (𝑒,𝑓,𝑗,𝑑) ∧ (𝑗) 𝑁(𝑒,𝑗,𝑑) 𝑊(𝑗) 𝑌(𝑒,𝑓,𝑖,𝑗,𝑑) 𝑍(𝑒,𝑓,𝑖,𝑗,𝑑)

**Proof of Theorem cdlemkuu**
Step	Hyp	Ref	Expression
1		fveq2 6897	. . . . . . . . 9 ⊢ (𝑑 = 𝐷 → (𝑆‘𝑑) = (𝑆‘𝐷))
2		cdlemk3.o2	. . . . . . . . 9 ⊢ 𝑄 = (𝑆‘𝐷)
3	1, 2	eqtr4di 2786	. . . . . . . 8 ⊢ (𝑑 = 𝐷 → (𝑆‘𝑑) = 𝑄)
4	3	fveq1d 6899	. . . . . . 7 ⊢ (𝑑 = 𝐷 → ((𝑆‘𝑑)‘𝑃) = (𝑄‘𝑃))
5		cnveq 5876	. . . . . . . . 9 ⊢ (𝑑 = 𝐷 → ^◡𝑑 = ^◡𝐷)
6	5	coeq2d 5865	. . . . . . . 8 ⊢ (𝑑 = 𝐷 → (𝑒 ∘ ^◡𝑑) = (𝑒 ∘ ^◡𝐷))
7	6	fveq2d 6901	. . . . . . 7 ⊢ (𝑑 = 𝐷 → (𝑅‘(𝑒 ∘ ^◡𝑑)) = (𝑅‘(𝑒 ∘ ^◡𝐷)))
8	4, 7	oveq12d 7438	. . . . . 6 ⊢ (𝑑 = 𝐷 → (((𝑆‘𝑑)‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝑑))) = ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))))
9	8	oveq2d 7436	. . . . 5 ⊢ (𝑑 = 𝐷 → ((𝑃 ∨ (𝑅‘𝑒)) ∧ (((𝑆‘𝑑)‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝑑)))) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷)))))
10	9	eqeq2d 2739	. . . 4 ⊢ (𝑑 = 𝐷 → ((𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ (((𝑆‘𝑑)‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝑑)))) ↔ (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))))))
11	10	riotabidv 7378	. . 3 ⊢ (𝑑 = 𝐷 → (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ (((𝑆‘𝑑)‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝑑))))) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))))))
12		fveq2 6897	. . . . . . 7 ⊢ (𝑒 = 𝐺 → (𝑅‘𝑒) = (𝑅‘𝐺))
13	12	oveq2d 7436	. . . . . 6 ⊢ (𝑒 = 𝐺 → (𝑃 ∨ (𝑅‘𝑒)) = (𝑃 ∨ (𝑅‘𝐺)))
14		coeq1 5860	. . . . . . . 8 ⊢ (𝑒 = 𝐺 → (𝑒 ∘ ^◡𝐷) = (𝐺 ∘ ^◡𝐷))
15	14	fveq2d 6901	. . . . . . 7 ⊢ (𝑒 = 𝐺 → (𝑅‘(𝑒 ∘ ^◡𝐷)) = (𝑅‘(𝐺 ∘ ^◡𝐷)))
16	15	oveq2d 7436	. . . . . 6 ⊢ (𝑒 = 𝐺 → ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))) = ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))
17	13, 16	oveq12d 7438	. . . . 5 ⊢ (𝑒 = 𝐺 → ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷)))) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷)))))
18	17	eqeq2d 2739	. . . 4 ⊢ (𝑒 = 𝐺 → ((𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷)))) ↔ (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))))
19	18	riotabidv 7378	. . 3 ⊢ (𝑒 = 𝐺 → (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))))) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))))
20		cdlemk3.u1	. . 3 ⊢ 𝑌 = (𝑑 ∈ 𝑇, 𝑒 ∈ 𝑇 ↦ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ (((𝑆‘𝑑)‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝑑))))))
21		riotaex 7380	. . 3 ⊢ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))) ∈ V
22	11, 19, 20, 21	ovmpo 7581	. 2 ⊢ ((𝐷 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝐷𝑌𝐺) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))))
23		cdlemk3.b	. . . 4 ⊢ 𝐵 = (Base‘𝐾)
24		cdlemk3.l	. . . 4 ⊢ ≤ = (le‘𝐾)
25		cdlemk3.j	. . . 4 ⊢ ∨ = (join‘𝐾)
26		cdlemk3.a	. . . 4 ⊢ 𝐴 = (Atoms‘𝐾)
27		cdlemk3.h	. . . 4 ⊢ 𝐻 = (LHyp‘𝐾)
28		cdlemk3.t	. . . 4 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
29		cdlemk3.r	. . . 4 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
30		cdlemk3.m	. . . 4 ⊢ ∧ = (meet‘𝐾)
31		cdlemk3.u2	. . . 4 ⊢ 𝑍 = (𝑒 ∈ 𝑇 ↦ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑒 ∘ ^◡𝐷))))))
32	23, 24, 25, 26, 27, 28, 29, 30, 31	cdlemksv 40317	. . 3 ⊢ (𝐺 ∈ 𝑇 → (𝑍‘𝐺) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))))
33	32	adantl 481	. 2 ⊢ ((𝐷 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝑍‘𝐺) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝐺 ∘ ^◡𝐷))))))
34	22, 33	eqtr4d 2771	1 ⊢ ((𝐷 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇) → (𝐷𝑌𝐺) = (𝑍‘𝐺))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 = wceq 1534 ∈ wcel 2099 ↦ cmpt 5231 ^◡ccnv 5677 ∘ ccom 5682 ‘cfv 6548 ℩crio 7375 (class class class)co 7420 ∈ cmpo 7422 Basecbs 17179 lecple 17239 joincjn 18302 meetcmee 18303 Atomscatm 38735 LHypclh 39457 LTrncltrn 39574 trLctrl 39631

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-sep 5299 ax-nul 5306 ax-pr 5429

This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 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 2938 df-ral 3059 df-rex 3068 df-rab 3430 df-v 3473 df-sbc 3777 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4324 df-if 4530 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4909 df-br 5149 df-opab 5211 df-mpt 5232 df-id 5576 df-xp 5684 df-rel 5685 df-cnv 5686 df-co 5687 df-dm 5688 df-iota 6500 df-fun 6550 df-fv 6556 df-riota 7376 df-ov 7423 df-oprab 7424 df-mpo 7425

This theorem is referenced by: cdlemk31 40369 cdlemkuel-3 40371 cdlemkuv2-3N 40372 cdlemk18-3N 40373 cdlemk22-3 40374 cdlemkyu 40400

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