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Theorem cdleme21e 36140
Description: Part of proof of Lemma E in [Crawley] p. 113, last paragraph on p. 115, 3rd line. 𝑌, 𝐺, 𝑂, 𝐸, 𝐵, 𝑍 represent s2, f(s), fs(r), z2, f(z), fz(r) respectively. We prove that if u s z, then ft(r) = fz(r). (Contributed by NM, 29-Nov-2012.)
Hypotheses
Ref Expression
cdleme21.l = (le‘𝐾)
cdleme21.j = (join‘𝐾)
cdleme21.m = (meet‘𝐾)
cdleme21.a 𝐴 = (Atoms‘𝐾)
cdleme21.h 𝐻 = (LHyp‘𝐾)
cdleme21.u 𝑈 = ((𝑃 𝑄) 𝑊)
cdleme21.f 𝐹 = ((𝑆 𝑈) (𝑄 ((𝑃 𝑆) 𝑊)))
cdleme21.b 𝐵 = ((𝑧 𝑈) (𝑄 ((𝑃 𝑧) 𝑊)))
cdleme21.d 𝐷 = ((𝑅 𝑆) 𝑊)
cdleme21.e 𝐸 = ((𝑅 𝑧) 𝑊)
cdleme21d.n 𝑁 = ((𝑃 𝑄) (𝐹 𝐷))
cdleme21d.z 𝑍 = ((𝑃 𝑄) (𝐵 𝐸))
cdleme21.g 𝐺 = ((𝑇 𝑈) (𝑄 ((𝑃 𝑇) 𝑊)))
cdleme21.y 𝑌 = ((𝑅 𝑇) 𝑊)
cdleme21.o 𝑂 = ((𝑃 𝑄) (𝐺 𝑌))
Assertion
Ref Expression
cdleme21e ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑂 = 𝑍)

Proof of Theorem cdleme21e
StepHypRef Expression
1 simp11 1246 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝐾 ∈ HL ∧ 𝑊𝐻))
2 simp12 1247 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑃𝐴 ∧ ¬ 𝑃 𝑊))
3 simp13 1248 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑄𝐴 ∧ ¬ 𝑄 𝑊))
4 simp31 1252 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑅𝐴 ∧ ¬ 𝑅 𝑊))
5 simp22 1250 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑇𝐴 ∧ ¬ 𝑇 𝑊))
6 simp33l 1385 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑧𝐴 ∧ ¬ 𝑧 𝑊))
7 simp231 1402 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑃𝑄)
8 simp13l 1373 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑄𝐴)
9 simp21l 1375 . . . . 5 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑆𝐴)
10 simp232 1403 . . . . 5 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → ¬ 𝑆 (𝑃 𝑄))
119, 7, 103jca 1123 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑆𝐴𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄)))
12 simp32r 1384 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑈 (𝑆 𝑇))
136simpld 477 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑧𝐴)
14 simp33r 1386 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑃 𝑧) = (𝑆 𝑧))
15 cdleme21.l . . . . 5 = (le‘𝐾)
16 cdleme21.j . . . . 5 = (join‘𝐾)
17 cdleme21.m . . . . 5 = (meet‘𝐾)
18 cdleme21.a . . . . 5 𝐴 = (Atoms‘𝐾)
19 cdleme21.h . . . . 5 𝐻 = (LHyp‘𝐾)
20 cdleme21.u . . . . 5 𝑈 = ((𝑃 𝑄) 𝑊)
2115, 16, 17, 18, 19, 20cdleme21at 36137 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝑄𝐴) ∧ ((𝑆𝐴𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄)) ∧ 𝑈 (𝑆 𝑇)) ∧ (𝑧𝐴 ∧ (𝑃 𝑧) = (𝑆 𝑧))) → 𝑇𝑧)
221, 2, 8, 11, 12, 13, 14, 21syl322anc 1505 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑇𝑧)
237, 22jca 555 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑃𝑄𝑇𝑧))
24 simp233 1404 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → ¬ 𝑇 (𝑃 𝑄))
25 simp11l 1369 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝐾 ∈ HL)
26 simp12l 1371 . . . 4 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑃𝐴)
2715, 16, 18cdleme21b 36135 . . . 4 (((𝐾 ∈ HL ∧ 𝑃𝐴𝑄𝐴) ∧ (𝑆𝐴𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄)) ∧ (𝑧𝐴 ∧ (𝑃 𝑧) = (𝑆 𝑧))) → ¬ 𝑧 (𝑃 𝑄))
2825, 26, 8, 9, 7, 10, 13, 14, 27syl332anc 1508 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → ¬ 𝑧 (𝑃 𝑄))
29 simp32l 1383 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑅 (𝑃 𝑄))
3024, 28, 293jca 1123 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (¬ 𝑇 (𝑃 𝑄) ∧ ¬ 𝑧 (𝑃 𝑄) ∧ 𝑅 (𝑃 𝑄)))
31 simp21 1249 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑆𝐴 ∧ ¬ 𝑆 𝑊))
327, 10, 123jca 1123 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)))
3315, 16, 17, 18, 19, 20cdleme21ct 36138 . . 3 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ 𝑄𝐴) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇))) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧))) → ¬ 𝑈 (𝑇 𝑧))
341, 2, 8, 31, 5, 32, 6, 14, 33syl332anc 1508 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → ¬ 𝑈 (𝑇 𝑧))
35 cdleme21.g . . 3 𝐺 = ((𝑇 𝑈) (𝑄 ((𝑃 𝑇) 𝑊)))
36 cdleme21.b . . 3 𝐵 = ((𝑧 𝑈) (𝑄 ((𝑃 𝑧) 𝑊)))
37 cdleme21.y . . 3 𝑌 = ((𝑅 𝑇) 𝑊)
38 cdleme21.e . . 3 𝐸 = ((𝑅 𝑧) 𝑊)
39 eqid 2761 . . 3 ((𝑇 𝑧) 𝑊) = ((𝑇 𝑧) 𝑊)
40 cdleme21.o . . 3 𝑂 = ((𝑃 𝑄) (𝐺 𝑌))
41 cdleme21d.z . . 3 𝑍 = ((𝑃 𝑄) (𝐵 𝐸))
4215, 16, 17, 18, 19, 20, 35, 36, 37, 38, 39, 40, 41cdleme20 36133 . 2 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑧𝐴 ∧ ¬ 𝑧 𝑊)) ∧ ((𝑃𝑄𝑇𝑧) ∧ (¬ 𝑇 (𝑃 𝑄) ∧ ¬ 𝑧 (𝑃 𝑄) ∧ 𝑅 (𝑃 𝑄)) ∧ ¬ 𝑈 (𝑇 𝑧))) → 𝑂 = 𝑍)
431, 2, 3, 4, 5, 6, 23, 30, 34, 42syl333anc 1509 1 ((((𝐾 ∈ HL ∧ 𝑊𝐻) ∧ (𝑃𝐴 ∧ ¬ 𝑃 𝑊) ∧ (𝑄𝐴 ∧ ¬ 𝑄 𝑊)) ∧ ((𝑆𝐴 ∧ ¬ 𝑆 𝑊) ∧ (𝑇𝐴 ∧ ¬ 𝑇 𝑊) ∧ (𝑃𝑄 ∧ ¬ 𝑆 (𝑃 𝑄) ∧ ¬ 𝑇 (𝑃 𝑄))) ∧ ((𝑅𝐴 ∧ ¬ 𝑅 𝑊) ∧ (𝑅 (𝑃 𝑄) ∧ 𝑈 (𝑆 𝑇)) ∧ ((𝑧𝐴 ∧ ¬ 𝑧 𝑊) ∧ (𝑃 𝑧) = (𝑆 𝑧)))) → 𝑂 = 𝑍)
Colors of variables: wff setvar class
Syntax hints:  ¬ wn 3  wi 4  wa 383  w3a 1072   = wceq 1632  wcel 2140  wne 2933   class class class wbr 4805  cfv 6050  (class class class)co 6815  lecple 16171  joincjn 17166  meetcmee 17167  Atomscatm 35072  HLchlt 35159  LHypclh 35792
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1871  ax-4 1886  ax-5 1989  ax-6 2055  ax-7 2091  ax-8 2142  ax-9 2149  ax-10 2169  ax-11 2184  ax-12 2197  ax-13 2392  ax-ext 2741  ax-rep 4924  ax-sep 4934  ax-nul 4942  ax-pow 4993  ax-pr 5056  ax-un 7116
This theorem depends on definitions:  df-bi 197  df-or 384  df-an 385  df-3or 1073  df-3an 1074  df-tru 1635  df-ex 1854  df-nf 1859  df-sb 2048  df-eu 2612  df-mo 2613  df-clab 2748  df-cleq 2754  df-clel 2757  df-nfc 2892  df-ne 2934  df-ral 3056  df-rex 3057  df-reu 3058  df-rab 3060  df-v 3343  df-sbc 3578  df-csb 3676  df-dif 3719  df-un 3721  df-in 3723  df-ss 3730  df-nul 4060  df-if 4232  df-pw 4305  df-sn 4323  df-pr 4325  df-op 4329  df-uni 4590  df-iun 4675  df-iin 4676  df-br 4806  df-opab 4866  df-mpt 4883  df-id 5175  df-xp 5273  df-rel 5274  df-cnv 5275  df-co 5276  df-dm 5277  df-rn 5278  df-res 5279  df-ima 5280  df-iota 6013  df-fun 6052  df-fn 6053  df-f 6054  df-f1 6055  df-fo 6056  df-f1o 6057  df-fv 6058  df-riota 6776  df-ov 6818  df-oprab 6819  df-mpt2 6820  df-1st 7335  df-2nd 7336  df-preset 17150  df-poset 17168  df-plt 17180  df-lub 17196  df-glb 17197  df-join 17198  df-meet 17199  df-p0 17261  df-p1 17262  df-lat 17268  df-clat 17330  df-oposet 34985  df-ol 34987  df-oml 34988  df-covers 35075  df-ats 35076  df-atl 35107  df-cvlat 35131  df-hlat 35160  df-llines 35306  df-lplanes 35307  df-lvols 35308  df-lines 35309  df-psubsp 35311  df-pmap 35312  df-padd 35604  df-lhyp 35796
This theorem is referenced by:  cdleme21f  36141
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