Theorem cdlemkuvN 36884

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 36864	1 ⊢ (𝐺 ∈ 𝑇 → (𝑈‘𝐺) = (℩𝑗 ∈ 𝑇 (𝑗‘𝑃) = ((𝑃 ∨ (𝑅‘𝐺)) ∧ ((𝑂‘𝑃) ∨ (𝑅‘(𝐺 ∘ ◡𝐷))))))

Syntax hints:   → wi 4   = wceq 1653   ∈ wcel 2157   ↦ cmpt 4923  ^◡ccnv 5312   ∘ ccom 5317  ‘cfv 6102  ℩crio 6839  (class class class)co 6879  Basecbs 16183  lecple 16273  joincjn 17258  meetcmee 17259  Atomscatm 35283  LHypclh 36004  LTrncltrn 36121  trLctrl 36178

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1891  ax-4 1905  ax-5 2006  ax-6 2072  ax-7 2107  ax-9 2166  ax-10 2185  ax-11 2200  ax-12 2213  ax-13 2378  ax-ext 2778  ax-sep 4976  ax-nul 4984  ax-pr 5098

This theorem depends on definitions:  df-bi 199  df-an 386  df-or 875  df-3an 1110  df-tru 1657  df-ex 1876  df-nf 1880  df-sb 2065  df-mo 2592  df-eu 2610  df-clab 2787  df-cleq 2793  df-clel 2796  df-nfc 2931  df-ral 3095  df-rex 3096  df-rab 3099  df-v 3388  df-sbc 3635  df-dif 3773  df-un 3775  df-in 3777  df-ss 3784  df-nul 4117  df-if 4279  df-sn 4370  df-pr 4372  df-op 4376  df-uni 4630  df-br 4845  df-opab 4907  df-mpt 4924  df-id 5221  df-xp 5319  df-rel 5320  df-cnv 5321  df-co 5322  df-dm 5323  df-iota 6065  df-fun 6104  df-fv 6110  df-riota 6840  df-ov 6882

This theorem is referenced by: (None)