cdlemk12u-2N - Mathbox for Norm Megill

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Theorem cdlemk12u-2N 40415

Description: Part of proof of Lemma K of [Crawley] p. 118. Line 18, p. 119, showing Eq. 4 (line 10, p. 119) for the sigma₂ (𝑉) case. (Contributed by NM, 5-Jul-2013.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
cdlemk2.b	⊢ 𝐵 = (Base‘𝐾)
cdlemk2.l	⊢ ≤ = (le‘𝐾)
cdlemk2.j	⊢ ∨ = (join‘𝐾)
cdlemk2.m	⊢ ∧ = (meet‘𝐾)
cdlemk2.a	⊢ 𝐴 = (Atoms‘𝐾)
cdlemk2.h	⊢ 𝐻 = (LHyp‘𝐾)
cdlemk2.t	⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
cdlemk2.r	⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
cdlemk2.s	⊢ 𝑆 = (𝑓 ∈ 𝑇 ↦ (℩𝑖 ∈ 𝑇 (𝑖‘𝑃) = ((𝑃 ∨ (𝑅‘𝑓)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑓 ∘ ^◡𝐹))))))
cdlemk2.q	⊢ 𝑄 = (𝑆‘𝐶)
cdlemk2.v	⊢ 𝑉 = (𝑑 ∈ 𝑇 ↦ (℩𝑘 ∈ 𝑇 (𝑘‘𝑃) = ((𝑃 ∨ (𝑅‘𝑑)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑑 ∘ ^◡𝐶))))))

**Assertion**
Ref	Expression
cdlemk12u-2N	⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → ((𝑉‘𝐺)‘𝑃) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ (((𝑉‘𝑋)‘𝑃) ∨ (𝑅‘(𝑋 ∘ ^◡𝐺)))))

Distinct variable groups: 𝑓,𝑖, ∧ ≤ ,𝑖 ∨ ,𝑓,𝑖 𝐴,𝑖 𝐶,𝑓,𝑖 𝑓,𝐹,𝑖 𝑖,𝐻 𝑖,𝐾 𝑓,𝑁,𝑖 𝑃,𝑓,𝑖 𝑅,𝑓,𝑖 𝑇,𝑓,𝑖 𝑓,𝑊,𝑖 ∧ ,𝑑 ∨ ,𝑑 𝐶,𝑑,𝑘 𝐺,𝑑,𝑘 𝑄,𝑑 𝑃,𝑑 𝑅,𝑑 𝑇,𝑑 𝑊,𝑑 ∧ ,𝑘 ≤ ,𝑘 ∨ ,𝑘 𝐴,𝑘 𝐶,𝑘 𝑘,𝐹 𝑘,𝐻 𝑘,𝐾 𝑘,𝑁 𝑄,𝑘 𝑃,𝑘 𝑅,𝑘 𝑇,𝑘 𝑘,𝑊 𝐹,𝑑 𝑋,𝑑,𝑘 Allowed substitution hints: 𝐴(𝑓,𝑑) 𝐵(𝑓,𝑖,𝑘,𝑑) 𝑄(𝑓,𝑖) 𝑆(𝑓,𝑖,𝑘,𝑑) 𝐺(𝑓,𝑖) 𝐻(𝑓,𝑑) 𝐾(𝑓,𝑑) ≤ (𝑓,𝑑) 𝑁(𝑑) 𝑉(𝑓,𝑖,𝑘,𝑑) 𝑋(𝑓,𝑖)

**Proof of Theorem cdlemk12u-2N**
Step	Hyp	Ref	Expression
1		simp11 1200	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐾 ∈ HL)
2		simp12 1201	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝑊 ∈ 𝐻)
3	1, 2	jca 510	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻))
4		simp211 1308	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐹 ∈ 𝑇)
5		simp212 1309	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐶 ∈ 𝑇)
6		simp213 1310	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝑁 ∈ 𝑇)
7		simp22l 1289	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐺 ∈ 𝑇)
8		simp23l 1291	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝑋 ∈ 𝑇)
9	6, 7, 8	3jca 1125	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝑁 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇))
10		simp33 1208	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))
11		simp13 1202	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝑅‘𝐹) = (𝑅‘𝑁))
12		simp322 1321	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐹 ≠ ( I ↾ 𝐵))
13		simp323 1322	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐶 ≠ ( I ↾ 𝐵))
14		simp22r 1290	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝐺 ≠ ( I ↾ 𝐵))
15	12, 13, 14	3jca 1125	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)))
16		simp23r 1292	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → 𝑋 ≠ ( I ↾ 𝐵))
17		simp321 1320	. . 3 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝑅‘𝐺) ≠ (𝑅‘𝑋))
18	16, 17	jca 510	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → (𝑋 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝑋)))
19		simp31 1206	. 2 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → ((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)))
20		cdlemk2.b	. . 3 ⊢ 𝐵 = (Base‘𝐾)
21		cdlemk2.l	. . 3 ⊢ ≤ = (le‘𝐾)
22		cdlemk2.j	. . 3 ⊢ ∨ = (join‘𝐾)
23		cdlemk2.m	. . 3 ⊢ ∧ = (meet‘𝐾)
24		cdlemk2.a	. . 3 ⊢ 𝐴 = (Atoms‘𝐾)
25		cdlemk2.h	. . 3 ⊢ 𝐻 = (LHyp‘𝐾)
26		cdlemk2.t	. . 3 ⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊)
27		cdlemk2.r	. . 3 ⊢ 𝑅 = ((trL‘𝐾)‘𝑊)
28		cdlemk2.s	. . 3 ⊢ 𝑆 = (𝑓 ∈ 𝑇 ↦ (℩𝑖 ∈ 𝑇 (𝑖‘𝑃) = ((𝑃 ∨ (𝑅‘𝑓)) ∧ ((𝑁‘𝑃) ∨ (𝑅‘(𝑓 ∘ ^◡𝐹))))))
29		cdlemk2.q	. . 3 ⊢ 𝑄 = (𝑆‘𝐶)
30		cdlemk2.v	. . 3 ⊢ 𝑉 = (𝑑 ∈ 𝑇 ↦ (℩𝑘 ∈ 𝑇 (𝑘‘𝑃) = ((𝑃 ∨ (𝑅‘𝑑)) ∧ ((𝑄‘𝑃) ∨ (𝑅‘(𝑑 ∘ ^◡𝐶))))))
31	20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30	cdlemk12u 40397	. 2 ⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇) ∧ ((𝑁 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊) ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵) ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ≠ ( I ↾ 𝐵) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝑋)) ∧ ((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)))) → ((𝑉‘𝐺)‘𝑃) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ (((𝑉‘𝑋)‘𝑃) ∨ (𝑅‘(𝑋 ∘ ^◡𝐺)))))
32	3, 4, 5, 9, 10, 11, 15, 18, 19, 31	syl333anc 1399	1 ⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ (𝑅‘𝐹) = (𝑅‘𝑁)) ∧ ((𝐹 ∈ 𝑇 ∧ 𝐶 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇) ∧ (𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵)) ∧ (𝑋 ∈ 𝑇 ∧ 𝑋 ≠ ( I ↾ 𝐵))) ∧ (((𝑅‘𝐶) ≠ (𝑅‘𝐹) ∧ (𝑅‘𝐺) ≠ (𝑅‘𝐶) ∧ (𝑅‘𝑋) ≠ (𝑅‘𝐶)) ∧ ((𝑅‘𝐺) ≠ (𝑅‘𝑋) ∧ 𝐹 ≠ ( I ↾ 𝐵) ∧ 𝐶 ≠ ( I ↾ 𝐵)) ∧ (𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊))) → ((𝑉‘𝐺)‘𝑃) = ((𝑃 ∨ (𝐺‘𝑃)) ∧ (((𝑉‘𝑋)‘𝑃) ∨ (𝑅‘(𝑋 ∘ ^◡𝐺)))))

Colors of variables: wff setvar class

Syntax hints: ¬ wn 3 → wi 4 ∧ wa 394 ∧ w3a 1084 = wceq 1533 ∈ wcel 2098 ≠ wne 2930 class class class wbr 5144 ↦ cmpt 5227 I cid 5570 ^◡ccnv 5672 ↾ cres 5675 ∘ ccom 5677 ‘cfv 6543 ℩crio 7368 (class class class)co 7413 Basecbs 17174 lecple 17234 joincjn 18297 meetcmee 18298 Atomscatm 38787 HLchlt 38874 LHypclh 39509 LTrncltrn 39626 trLctrl 39683

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2696 ax-rep 5281 ax-sep 5295 ax-nul 5302 ax-pow 5360 ax-pr 5424 ax-un 7735 ax-riotaBAD 38477

This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2703 df-cleq 2717 df-clel 2802 df-nfc 2877 df-ne 2931 df-ral 3052 df-rex 3061 df-rmo 3364 df-reu 3365 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3887 df-dif 3944 df-un 3946 df-in 3948 df-ss 3958 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 5145 df-opab 5207 df-mpt 5228 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 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-1st 7987 df-2nd 7988 df-undef 8272 df-map 8840 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 38700 df-ol 38702 df-oml 38703 df-covers 38790 df-ats 38791 df-atl 38822 df-cvlat 38846 df-hlat 38875 df-llines 39023 df-lplanes 39024 df-lvols 39025 df-lines 39026 df-psubsp 39028 df-pmap 39029 df-padd 39321 df-lhyp 39513 df-laut 39514 df-ldil 39629 df-ltrn 39630 df-trl 39684

This theorem is referenced by: (None)

W3C validator