Theorem cdlemkuvN 41671

Description: Part of proof of Lemma K of [Crawley] p. 118. Value of the sigma₁ (p) function 𝑈. (Contributed by NM, 2-Jul-2013.) (New usage is discouraged.)

Hypotheses

Ref	Expression
cdlemk1.b	⊢ 𝐵 = (Base‘𝐾)
cdlemk1.l	⊢ ≤ = (le‘𝐾)
cdlemk1.j	⊢ ∨ = (join‘𝐾)
cdlemk1.m	⊢ ∧ = (meet‘𝐾)
cdlemk1.a	⊢ 𝐴 = (Atoms‘𝐾)
cdlemk1.h	⊢ 𝐻 = (LHyp‘𝐾)
cdlemk1.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
cdlemk1.r	⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
cdlemk1.s	⊢ 𝑆 = (𝑓 ∈ 𝑇 ↦ (℩𝑖 ∈ 𝑇 (𝑖‘𝑃) = ((𝑃 ∨ (𝑅‘𝑓)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑓 ∘ ◡𝐹))))))
cdlemk1.o	⊢ 𝑂 = (𝑆‘𝐷)
cdlemk1.u	⊢ 𝑈 = (𝑒 ∈ 𝑇 ↦ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑂‘𝑃) ∨ (𝑅‘(𝑒 ∘ ◡𝐷))))))

Assertion

Ref	Expression
cdlemkuvN	⊢ (𝐺 ∈ 𝑇 → (𝑈‘𝐺) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑂‘𝑃) ∨ (𝑅‘(𝐺 ∘ ◡𝐷))))))

Distinct variable groups:   𝑓,𝑖, ∧   ≤ ,𝑖   ∨ ,𝑓,𝑖   𝐴,𝑖   𝐷,𝑓,𝑖   𝑓,𝐹,𝑖   𝑖,𝐻   𝑖,𝐾   𝑓,𝑁,𝑖   𝑃,𝑓,𝑖   𝑅,𝑓,𝑖   𝑇,𝑓,𝑖   𝑓,𝑊,𝑖   ∧ ,𝑒   ∨ ,𝑒   𝐷,𝑒   𝑒,𝑗,𝐺   𝑒,𝑂   𝑃,𝑒   𝑅,𝑒   𝑇,𝑒   𝑒,𝑊

Allowed substitution hints:   𝐴(𝑒, 𝑓, 𝑗)   𝐵(𝑒, 𝑓, 𝑖, 𝑗)   𝐷(𝑗)   𝑃(𝑗)   𝑅(𝑗)   𝑆(𝑒, 𝑓, 𝑖, 𝑗)   𝑇(𝑗)   𝑈(𝑒, 𝑓, 𝑖, 𝑗)   𝐹(𝑒, 𝑗)   𝐺(𝑓, 𝑖)   𝐻(𝑒, 𝑓, 𝑗)   ∨ (𝑗)   𝐾(𝑒, 𝑓, 𝑗)   ≤ (𝑒, 𝑓, 𝑗)   ∧ (𝑗)   𝑁(𝑒, 𝑗)   𝑂(𝑓, 𝑖, 𝑗)   𝑊(𝑗)

Proof of Theorem cdlemkuvN

Step	Hyp	Ref	Expression
1		cdlemk1.b	. 2 ⊢ 𝐵 = (Base‘𝐾)
2		cdlemk1.l	. 2 ⊢ ≤ = (le‘𝐾)
3		cdlemk1.j	. 2 ⊢ ∨ = (join‘𝐾)
4		cdlemk1.a	. 2 ⊢ 𝐴 = (Atoms‘𝐾)
5		cdlemk1.h	. 2 ⊢ 𝐻 = (LHyp‘𝐾)
6		cdlemk1.t	. 2 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
7		cdlemk1.r	. 2 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
8		cdlemk1.m	. 2 ⊢ ∧ = (meet‘𝐾)
9		cdlemk1.u	. 2 ⊢ 𝑈 = (𝑒 ∈ 𝑇 ↦ (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝑒)) ∧ ((𝑂‘𝑃) ∨ (𝑅‘(𝑒 ∘ ◡𝐷))))))
10	1, 2, 3, 4, 5, 6, 7, 8, 9	cdlemksv 41651	1 ⊢ (𝐺 ∈ 𝑇 → (𝑈‘𝐺) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑂‘𝑃) ∨ (𝑅‘(𝐺 ∘ ◡𝐷))))))

This proof depends on syntax axioms:   → wi 4   = wceq 1570   ∈ wcel 2146   ↦ cmpt 5194  ^◡ccnv 5662   ∘ ccom 5667  ‘cfv 6540  ℩crio 7372  (class class class)co 7416  Basecbs 17287  lecple 17335  joincjn 18385  meetcmee 18386  Atomscatm 40070  LHypclh 40791  LTrncltrn 40908  trLctrl 40965

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2737  ax-sep 5259  ax-nul 5271  ax-pr 5406

This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2569  df-eu 2599  df-clab 2744  df-cleq 2757  df-clel 2840  df-nfc 2914  df-ne 2961  df-ral 3082  df-rex 3092  df-rab 3419  df-v 3459  df-dif 3909  df-un 3911  df-in 3913  df-ss 3923  df-nul 4287  df-if 4490  df-sn 4592  df-pr 4594  df-op 4598  df-uni 4875  df-br 5112  df-opab 5176  df-mpt 5195  df-id 5558  df-xp 5669  df-rel 5670  df-cnv 5671  df-co 5672  df-dm 5673  df-iota 6496  df-fun 6542  df-fv 6548  df-riota 7373  df-ov 7419

This theorem is used by: (None)