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Description: Part of proof of Lemma E in Crawley p. 113, 3rd paragraph, 4th line on p. 115. F , N , O represent f(z), f_z(s), f_z(t) respectively. When t \/ v = p \/ q, f_z(s) <_ f_z(t) \/ v. (Contributed by NM, 6-Dec-2012)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdleme22.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| cdleme22.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| cdleme22.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | ||
| cdleme22.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| cdleme22.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| cdleme22e.u | ⊢ 𝑈 = ( ( 𝑃 ∨ 𝑄 ) ∧ 𝑊 ) | ||
| cdleme22e.f | ⊢ 𝐹 = ( ( 𝑧 ∨ 𝑈 ) ∧ ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) | ||
| cdleme22e.n | ⊢ 𝑁 = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ) | ||
| cdleme22e.o | ⊢ 𝑂 = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) | ||
| Assertion | cdleme22e | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑁 ≤ ( 𝑂 ∨ 𝑉 ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdleme22.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 2 | cdleme22.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 3 | cdleme22.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | |
| 4 | cdleme22.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 5 | cdleme22.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 6 | cdleme22e.u | ⊢ 𝑈 = ( ( 𝑃 ∨ 𝑄 ) ∧ 𝑊 ) | |
| 7 | cdleme22e.f | ⊢ 𝐹 = ( ( 𝑧 ∨ 𝑈 ) ∧ ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) | |
| 8 | cdleme22e.n | ⊢ 𝑁 = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ) | |
| 9 | cdleme22e.o | ⊢ 𝑂 = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) | |
| 10 | simp1l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝐾 ∈ HL ) | |
| 11 | 10 | hllatd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝐾 ∈ Lat ) |
| 12 | simp21l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑃 ∈ 𝐴 ) | |
| 13 | simp22l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑄 ∈ 𝐴 ) | |
| 14 | eqid | ⊢ ( Base ‘ 𝐾 ) = ( Base ‘ 𝐾 ) | |
| 15 | 14 2 4 | hlatjcl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ) → ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ) |
| 16 | 10 12 13 15 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ) |
| 17 | simp1r | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑊 ∈ 𝐻 ) | |
| 18 | simp33l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑧 ∈ 𝐴 ) | |
| 19 | 1 2 3 4 5 6 7 14 | cdleme1b | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) ) → 𝐹 ∈ ( Base ‘ 𝐾 ) ) |
| 20 | 10 17 12 13 18 19 | syl23anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝐹 ∈ ( Base ‘ 𝐾 ) ) |
| 21 | simp23l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑆 ∈ 𝐴 ) | |
| 22 | 14 2 4 | hlatjcl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑆 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) → ( 𝑆 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 23 | 10 21 18 22 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑆 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 24 | 14 5 | lhpbase | ⊢ ( 𝑊 ∈ 𝐻 → 𝑊 ∈ ( Base ‘ 𝐾 ) ) |
| 25 | 17 24 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑊 ∈ ( Base ‘ 𝐾 ) ) |
| 26 | 14 3 | latmcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑆 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑊 ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) |
| 27 | 11 23 25 26 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) |
| 28 | 14 2 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝐹 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) → ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 29 | 11 20 27 28 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 30 | 14 1 3 | latmle1 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 31 | 11 16 29 30 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑆 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 32 | 8 31 | eqbrtrid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑁 ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 33 | simp1 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 34 | simp21 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) | |
| 35 | simp23r | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑇 ∈ 𝐴 ) | |
| 36 | simp31 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ) | |
| 37 | simp32l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑃 ≠ 𝑄 ) | |
| 38 | simp32r | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) | |
| 39 | 1 2 3 4 5 6 | cdleme22a | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑄 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ) → 𝑉 = 𝑈 ) |
| 40 | 33 34 13 35 36 37 38 39 | syl133anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑉 = 𝑈 ) |
| 41 | 40 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑂 ∨ 𝑉 ) = ( 𝑂 ∨ 𝑈 ) ) |
| 42 | 9 | oveq1i | ⊢ ( 𝑂 ∨ 𝑈 ) = ( ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ∨ 𝑈 ) |
| 43 | simp21r | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ¬ 𝑃 ≤ 𝑊 ) | |
| 44 | 1 2 3 4 5 6 | cdleme0a | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ 𝑃 ≠ 𝑄 ) ) → 𝑈 ∈ 𝐴 ) |
| 45 | 10 17 12 43 13 37 44 | syl222anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑈 ∈ 𝐴 ) |
| 46 | 14 2 4 | hlatjcl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑇 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) → ( 𝑇 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 47 | 10 35 18 46 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 48 | 14 3 | latmcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑇 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑊 ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) |
| 49 | 11 47 25 48 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) |
| 50 | 14 2 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝐹 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) → ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 51 | 11 20 49 50 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 52 | 1 2 3 4 5 6 | cdlemeulpq | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ) ) → 𝑈 ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 53 | 10 17 12 13 52 | syl22anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑈 ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 54 | 14 1 2 3 4 | atmod2i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑈 ∈ 𝐴 ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑈 ≤ ( 𝑃 ∨ 𝑄 ) ) → ( ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ∨ 𝑈 ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 55 | 10 45 16 51 53 54 | syl131anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ∨ 𝑈 ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 56 | 42 55 | eqtr2id | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) = ( 𝑂 ∨ 𝑈 ) ) |
| 57 | 41 56 | eqtr4d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑂 ∨ 𝑉 ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 58 | 40 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑉 ) = ( 𝑇 ∨ 𝑈 ) ) |
| 59 | 38 58 | eqtr3d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑄 ) = ( 𝑇 ∨ 𝑈 ) ) |
| 60 | 14 2 4 | hlatjcl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑇 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ) → ( 𝑇 ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) |
| 61 | 10 35 45 60 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) |
| 62 | 14 4 | atbase | ⊢ ( 𝑧 ∈ 𝐴 → 𝑧 ∈ ( Base ‘ 𝐾 ) ) |
| 63 | 18 62 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑧 ∈ ( Base ‘ 𝐾 ) ) |
| 64 | 14 1 2 | latlej1 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑇 ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑧 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑇 ∨ 𝑈 ) ≤ ( ( 𝑇 ∨ 𝑈 ) ∨ 𝑧 ) ) |
| 65 | 11 61 63 64 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑈 ) ≤ ( ( 𝑇 ∨ 𝑈 ) ∨ 𝑧 ) ) |
| 66 | 2 4 | hlatj32 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑇 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) ) → ( ( 𝑇 ∨ 𝑈 ) ∨ 𝑧 ) = ( ( 𝑇 ∨ 𝑧 ) ∨ 𝑈 ) ) |
| 67 | 10 35 45 18 66 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑈 ) ∨ 𝑧 ) = ( ( 𝑇 ∨ 𝑧 ) ∨ 𝑈 ) ) |
| 68 | 14 4 | atbase | ⊢ ( 𝑈 ∈ 𝐴 → 𝑈 ∈ ( Base ‘ 𝐾 ) ) |
| 69 | 45 68 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑈 ∈ ( Base ‘ 𝐾 ) ) |
| 70 | 14 2 | latj32 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑧 ∈ ( Base ‘ 𝐾 ) ∧ 𝑈 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) ) → ( ( 𝑧 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 71 | 11 63 69 49 70 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑧 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 72 | 14 2 | latj32 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝐹 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑈 ∈ ( Base ‘ 𝐾 ) ) ) → ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) = ( ( 𝐹 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 73 | 11 20 49 69 72 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) = ( ( 𝐹 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 74 | 14 2 4 | hlatjcl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) → ( 𝑃 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 75 | 10 12 18 74 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 76 | 1 2 4 | hlatlej1 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) → 𝑃 ≤ ( 𝑃 ∨ 𝑧 ) ) |
| 77 | 10 12 18 76 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑃 ≤ ( 𝑃 ∨ 𝑧 ) ) |
| 78 | 14 1 2 3 4 | atmod3i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑃 ∈ 𝐴 ∧ ( 𝑃 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑊 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑃 ≤ ( 𝑃 ∨ 𝑧 ) ) → ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑧 ) ∧ ( 𝑃 ∨ 𝑊 ) ) ) |
| 79 | 10 12 75 25 77 78 | syl131anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑧 ) ∧ ( 𝑃 ∨ 𝑊 ) ) ) |
| 80 | eqid | ⊢ ( 1. ‘ 𝐾 ) = ( 1. ‘ 𝐾 ) | |
| 81 | 1 2 80 4 5 | lhpjat2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑃 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 82 | 10 17 34 81 | syl21anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 83 | 82 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑧 ) ∧ ( 𝑃 ∨ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) ) |
| 84 | hlol | ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ OL ) | |
| 85 | 10 84 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝐾 ∈ OL ) |
| 86 | 14 3 80 | olm11 | ⊢ ( ( 𝐾 ∈ OL ∧ ( 𝑃 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑃 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) = ( 𝑃 ∨ 𝑧 ) ) |
| 87 | 85 75 86 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) = ( 𝑃 ∨ 𝑧 ) ) |
| 88 | 79 83 87 | 3eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( 𝑃 ∨ 𝑧 ) ) |
| 89 | 88 | oveq1d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑄 ) = ( ( 𝑃 ∨ 𝑧 ) ∨ 𝑄 ) ) |
| 90 | 6 | oveq2i | ⊢ ( 𝑄 ∨ 𝑈 ) = ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑄 ) ∧ 𝑊 ) ) |
| 91 | 1 2 4 | hlatlej2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ) → 𝑄 ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 92 | 10 12 13 91 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑄 ≤ ( 𝑃 ∨ 𝑄 ) ) |
| 93 | 14 1 2 3 4 | atmod3i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑄 ∈ 𝐴 ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑊 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑄 ≤ ( 𝑃 ∨ 𝑄 ) ) → ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑄 ) ∧ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝑄 ∨ 𝑊 ) ) ) |
| 94 | 10 13 16 25 92 93 | syl131anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑄 ) ∧ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝑄 ∨ 𝑊 ) ) ) |
| 95 | 90 94 | eqtrid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑄 ∨ 𝑈 ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝑄 ∨ 𝑊 ) ) ) |
| 96 | simp22 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) | |
| 97 | 1 2 80 4 5 | lhpjat2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) → ( 𝑄 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 98 | 10 17 96 97 | syl21anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑄 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 99 | 98 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( 𝑄 ∨ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑄 ) ∧ ( 1. ‘ 𝐾 ) ) ) |
| 100 | 14 3 80 | olm11 | ⊢ ( ( 𝐾 ∈ OL ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( 1. ‘ 𝐾 ) ) = ( 𝑃 ∨ 𝑄 ) ) |
| 101 | 85 16 100 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( 1. ‘ 𝐾 ) ) = ( 𝑃 ∨ 𝑄 ) ) |
| 102 | 95 99 101 | 3eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑄 ∨ 𝑈 ) = ( 𝑃 ∨ 𝑄 ) ) |
| 103 | 102 | oveq1d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑄 ∨ 𝑈 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑃 ∨ 𝑄 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 104 | 14 4 | atbase | ⊢ ( 𝑃 ∈ 𝐴 → 𝑃 ∈ ( Base ‘ 𝐾 ) ) |
| 105 | 12 104 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑃 ∈ ( Base ‘ 𝐾 ) ) |
| 106 | 14 3 | latmcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑊 ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) |
| 107 | 11 75 25 106 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) |
| 108 | 14 4 | atbase | ⊢ ( 𝑄 ∈ 𝐴 → 𝑄 ∈ ( Base ‘ 𝐾 ) ) |
| 109 | 13 108 | syl | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑄 ∈ ( Base ‘ 𝐾 ) ) |
| 110 | 14 2 | latj32 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑄 ∈ ( Base ‘ 𝐾 ) ) ) → ( ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑄 ) = ( ( 𝑃 ∨ 𝑄 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 111 | 11 105 107 109 110 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑄 ) = ( ( 𝑃 ∨ 𝑄 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 112 | 103 111 | eqtr4d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑄 ∨ 𝑈 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑃 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑄 ) ) |
| 113 | 2 4 | hlatj32 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) ) → ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) = ( ( 𝑃 ∨ 𝑧 ) ∨ 𝑄 ) ) |
| 114 | 10 12 13 18 113 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) = ( ( 𝑃 ∨ 𝑧 ) ∨ 𝑄 ) ) |
| 115 | 89 112 114 | 3eqtr4rd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) = ( ( 𝑄 ∨ 𝑈 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 116 | 14 2 | latj32 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑄 ∈ ( Base ‘ 𝐾 ) ∧ 𝑈 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) ) → ( ( 𝑄 ∨ 𝑈 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 117 | 11 109 69 107 116 | syl13anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑄 ∨ 𝑈 ) ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 118 | 115 117 | eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) = ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 119 | 118 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) = ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 120 | 14 2 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑧 ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 121 | 11 16 63 120 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) |
| 122 | 14 1 2 | latlej2 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑧 ∈ ( Base ‘ 𝐾 ) ) → 𝑧 ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) |
| 123 | 11 16 63 122 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑧 ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) |
| 124 | 14 1 2 3 4 | atmod1i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑧 ∈ 𝐴 ∧ 𝑈 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑧 ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) → ( 𝑧 ∨ ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) ) = ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) ) |
| 125 | 10 18 69 121 123 124 | syl131anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∨ ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) ) = ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) ) |
| 126 | 7 | oveq1i | ⊢ ( 𝐹 ∨ 𝑈 ) = ( ( ( 𝑧 ∨ 𝑈 ) ∧ ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ∨ 𝑈 ) |
| 127 | 14 2 4 | hlatjcl | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑧 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ) → ( 𝑧 ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) |
| 128 | 10 18 45 127 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) |
| 129 | 14 2 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝑄 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ∈ ( Base ‘ 𝐾 ) ) → ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 130 | 11 109 107 129 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) |
| 131 | 1 2 4 | hlatlej2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑧 ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ) → 𝑈 ≤ ( 𝑧 ∨ 𝑈 ) ) |
| 132 | 10 18 45 131 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑈 ≤ ( 𝑧 ∨ 𝑈 ) ) |
| 133 | 14 1 2 3 4 | atmod2i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑈 ∈ 𝐴 ∧ ( 𝑧 ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ∧ ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑈 ≤ ( 𝑧 ∨ 𝑈 ) ) → ( ( ( 𝑧 ∨ 𝑈 ) ∧ ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ∨ 𝑈 ) = ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 134 | 10 45 128 130 132 133 | syl131anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( ( 𝑧 ∨ 𝑈 ) ∧ ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ) ∨ 𝑈 ) = ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 135 | 126 134 | eqtrid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝐹 ∨ 𝑈 ) = ( ( 𝑧 ∨ 𝑈 ) ∧ ( ( 𝑄 ∨ ( ( 𝑃 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) ) |
| 136 | 119 125 135 | 3eqtr4rd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝐹 ∨ 𝑈 ) = ( 𝑧 ∨ ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) ) ) |
| 137 | 14 1 2 | latlej1 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑧 ∈ ( Base ‘ 𝐾 ) ) → ( 𝑃 ∨ 𝑄 ) ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) |
| 138 | 11 16 63 137 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑄 ) ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) |
| 139 | 14 1 11 69 16 121 53 138 | lattrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑈 ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) |
| 140 | 14 1 3 | latleeqm1 | ⊢ ( ( 𝐾 ∈ Lat ∧ 𝑈 ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) → ( 𝑈 ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ↔ ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) = 𝑈 ) ) |
| 141 | 11 69 121 140 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑈 ≤ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ↔ ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) = 𝑈 ) ) |
| 142 | 139 141 | mpbid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) = 𝑈 ) |
| 143 | 142 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∨ ( 𝑈 ∧ ( ( 𝑃 ∨ 𝑄 ) ∨ 𝑧 ) ) ) = ( 𝑧 ∨ 𝑈 ) ) |
| 144 | 136 143 | eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝐹 ∨ 𝑈 ) = ( 𝑧 ∨ 𝑈 ) ) |
| 145 | 144 | oveq1d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝐹 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑧 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 146 | 73 145 | eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) = ( ( 𝑧 ∨ 𝑈 ) ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 147 | 1 2 4 | hlatlej2 | ⊢ ( ( 𝐾 ∈ HL ∧ 𝑇 ∈ 𝐴 ∧ 𝑧 ∈ 𝐴 ) → 𝑧 ≤ ( 𝑇 ∨ 𝑧 ) ) |
| 148 | 10 35 18 147 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑧 ≤ ( 𝑇 ∨ 𝑧 ) ) |
| 149 | 14 1 2 3 4 | atmod3i1 | ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑧 ∈ 𝐴 ∧ ( 𝑇 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑊 ∈ ( Base ‘ 𝐾 ) ) ∧ 𝑧 ≤ ( 𝑇 ∨ 𝑧 ) ) → ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑇 ∨ 𝑧 ) ∧ ( 𝑧 ∨ 𝑊 ) ) ) |
| 150 | 10 18 47 25 148 149 | syl131anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑇 ∨ 𝑧 ) ∧ ( 𝑧 ∨ 𝑊 ) ) ) |
| 151 | simp33 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) | |
| 152 | 1 2 80 4 5 | lhpjat2 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) → ( 𝑧 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 153 | 10 17 151 152 | syl21anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) ) |
| 154 | 153 | oveq2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑧 ) ∧ ( 𝑧 ∨ 𝑊 ) ) = ( ( 𝑇 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) ) |
| 155 | 150 154 | eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) = ( ( 𝑇 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) ) |
| 156 | 14 3 80 | olm11 | ⊢ ( ( 𝐾 ∈ OL ∧ ( 𝑇 ∨ 𝑧 ) ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑇 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) = ( 𝑇 ∨ 𝑧 ) ) |
| 157 | 85 47 156 | syl2anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑧 ) ∧ ( 1. ‘ 𝐾 ) ) = ( 𝑇 ∨ 𝑧 ) ) |
| 158 | 155 157 | eqtr2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑧 ) = ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ) |
| 159 | 158 | oveq1d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑧 ) ∨ 𝑈 ) = ( ( 𝑧 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 160 | 71 146 159 | 3eqtr4rd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑧 ) ∨ 𝑈 ) = ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 161 | 67 160 | eqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑇 ∨ 𝑈 ) ∨ 𝑧 ) = ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 162 | 65 161 | breqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑇 ∨ 𝑈 ) ≤ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 163 | 59 162 | eqbrtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑄 ) ≤ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) |
| 164 | 14 2 | latjcl | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∈ ( Base ‘ 𝐾 ) ∧ 𝑈 ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) |
| 165 | 11 51 69 164 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) |
| 166 | 14 1 3 | latleeqm1 | ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑃 ∨ 𝑄 ) ∈ ( Base ‘ 𝐾 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ∈ ( Base ‘ 𝐾 ) ) → ( ( 𝑃 ∨ 𝑄 ) ≤ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ↔ ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) = ( 𝑃 ∨ 𝑄 ) ) ) |
| 167 | 11 16 165 166 | syl3anc | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ≤ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ↔ ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) = ( 𝑃 ∨ 𝑄 ) ) ) |
| 168 | 163 167 | mpbid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( ( 𝑃 ∨ 𝑄 ) ∧ ( ( 𝐹 ∨ ( ( 𝑇 ∨ 𝑧 ) ∧ 𝑊 ) ) ∨ 𝑈 ) ) = ( 𝑃 ∨ 𝑄 ) ) |
| 169 | 57 168 | eqtr2d | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → ( 𝑃 ∨ 𝑄 ) = ( 𝑂 ∨ 𝑉 ) ) |
| 170 | 32 169 | breqtrd | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑆 ∈ 𝐴 ∧ 𝑇 ∈ 𝐴 ) ) ∧ ( ( 𝑉 ∈ 𝐴 ∧ 𝑉 ≤ 𝑊 ) ∧ ( 𝑃 ≠ 𝑄 ∧ ( 𝑇 ∨ 𝑉 ) = ( 𝑃 ∨ 𝑄 ) ) ∧ ( 𝑧 ∈ 𝐴 ∧ ¬ 𝑧 ≤ 𝑊 ) ) ) → 𝑁 ≤ ( 𝑂 ∨ 𝑉 ) ) |