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Description: Lemma for cdlemk55u . (Contributed by NM, 31-Jul-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemk5.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| cdlemk5.l | ⊢ ≤ = ( le ‘ 𝐾 ) | ||
| cdlemk5.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| cdlemk5.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | ||
| cdlemk5.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| cdlemk5.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| cdlemk5.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| cdlemk5.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| cdlemk5.z | ⊢ 𝑍 = ( ( 𝑃 ∨ ( 𝑅 ‘ 𝑏 ) ) ∧ ( ( 𝑁 ‘ 𝑃 ) ∨ ( 𝑅 ‘ ( 𝑏 ∘ ◡ 𝐹 ) ) ) ) | ||
| cdlemk5.y | ⊢ 𝑌 = ( ( 𝑃 ∨ ( 𝑅 ‘ 𝑔 ) ) ∧ ( 𝑍 ∨ ( 𝑅 ‘ ( 𝑔 ∘ ◡ 𝑏 ) ) ) ) | ||
| cdlemk5.x | ⊢ 𝑋 = ( ℩ 𝑧 ∈ 𝑇 ∀ 𝑏 ∈ 𝑇 ( ( 𝑏 ≠ ( I ↾ 𝐵 ) ∧ ( 𝑅 ‘ 𝑏 ) ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝑅 ‘ 𝑏 ) ≠ ( 𝑅 ‘ 𝑔 ) ) → ( 𝑧 ‘ 𝑃 ) = 𝑌 ) ) | ||
| cdlemk5.u | ⊢ 𝑈 = ( 𝑔 ∈ 𝑇 ↦ if ( 𝐹 = 𝑁 , 𝑔 , 𝑋 ) ) | ||
| Assertion | cdlemk55u1 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑈 ‘ ( 𝐺 ∘ 𝐼 ) ) = ( ( 𝑈 ‘ 𝐺 ) ∘ ( 𝑈 ‘ 𝐼 ) ) ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemk5.b | ⊢ 𝐵 = ( Base ‘ 𝐾 ) | |
| 2 | cdlemk5.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 3 | cdlemk5.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 4 | cdlemk5.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | |
| 5 | cdlemk5.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 6 | cdlemk5.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 7 | cdlemk5.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 8 | cdlemk5.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 9 | cdlemk5.z | ⊢ 𝑍 = ( ( 𝑃 ∨ ( 𝑅 ‘ 𝑏 ) ) ∧ ( ( 𝑁 ‘ 𝑃 ) ∨ ( 𝑅 ‘ ( 𝑏 ∘ ◡ 𝐹 ) ) ) ) | |
| 10 | cdlemk5.y | ⊢ 𝑌 = ( ( 𝑃 ∨ ( 𝑅 ‘ 𝑔 ) ) ∧ ( 𝑍 ∨ ( 𝑅 ‘ ( 𝑔 ∘ ◡ 𝑏 ) ) ) ) | |
| 11 | cdlemk5.x | ⊢ 𝑋 = ( ℩ 𝑧 ∈ 𝑇 ∀ 𝑏 ∈ 𝑇 ( ( 𝑏 ≠ ( I ↾ 𝐵 ) ∧ ( 𝑅 ‘ 𝑏 ) ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝑅 ‘ 𝑏 ) ≠ ( 𝑅 ‘ 𝑔 ) ) → ( 𝑧 ‘ 𝑃 ) = 𝑌 ) ) | |
| 12 | cdlemk5.u | ⊢ 𝑈 = ( 𝑔 ∈ 𝑇 ↦ if ( 𝐹 = 𝑁 , 𝑔 , 𝑋 ) ) | |
| 13 | simp11 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 14 | simp21l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) | |
| 15 | simp12 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐹 ∈ 𝑇 ) | |
| 16 | simp13 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑁 ∈ 𝑇 ) | |
| 17 | simp21r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐹 ≠ 𝑁 ) | |
| 18 | 1 6 7 8 | trlnid | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( 𝐹 ≠ 𝑁 ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → 𝐹 ≠ ( I ↾ 𝐵 ) ) |
| 19 | 13 15 16 17 14 18 | syl122anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐹 ≠ ( I ↾ 𝐵 ) ) |
| 20 | 15 19 16 | 3jca | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ∧ 𝑁 ∈ 𝑇 ) ) |
| 21 | simp22 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐺 ∈ 𝑇 ) | |
| 22 | simp23 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐼 ∈ 𝑇 ) | |
| 23 | simp3 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) | |
| 24 | 1 2 3 4 5 6 7 8 9 10 11 | cdlemk55 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ∧ 𝑁 ∈ 𝑇 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ⦋ ( 𝐺 ∘ 𝐼 ) / 𝑔 ⦌ 𝑋 = ( ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ∘ ⦋ 𝐼 / 𝑔 ⦌ 𝑋 ) ) |
| 25 | 13 14 20 21 22 23 24 | syl231anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ⦋ ( 𝐺 ∘ 𝐼 ) / 𝑔 ⦌ 𝑋 = ( ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ∘ ⦋ 𝐼 / 𝑔 ⦌ 𝑋 ) ) |
| 26 | 6 7 | ltrnco | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) → ( 𝐺 ∘ 𝐼 ) ∈ 𝑇 ) |
| 27 | 13 21 22 26 | syl3anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐺 ∘ 𝐼 ) ∈ 𝑇 ) |
| 28 | 11 12 | cdlemk40f | ⊢ ( ( 𝐹 ≠ 𝑁 ∧ ( 𝐺 ∘ 𝐼 ) ∈ 𝑇 ) → ( 𝑈 ‘ ( 𝐺 ∘ 𝐼 ) ) = ⦋ ( 𝐺 ∘ 𝐼 ) / 𝑔 ⦌ 𝑋 ) |
| 29 | 17 27 28 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑈 ‘ ( 𝐺 ∘ 𝐼 ) ) = ⦋ ( 𝐺 ∘ 𝐼 ) / 𝑔 ⦌ 𝑋 ) |
| 30 | 11 12 | cdlemk40f | ⊢ ( ( 𝐹 ≠ 𝑁 ∧ 𝐺 ∈ 𝑇 ) → ( 𝑈 ‘ 𝐺 ) = ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) |
| 31 | 17 21 30 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑈 ‘ 𝐺 ) = ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) |
| 32 | 11 12 | cdlemk40f | ⊢ ( ( 𝐹 ≠ 𝑁 ∧ 𝐼 ∈ 𝑇 ) → ( 𝑈 ‘ 𝐼 ) = ⦋ 𝐼 / 𝑔 ⦌ 𝑋 ) |
| 33 | 17 22 32 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑈 ‘ 𝐼 ) = ⦋ 𝐼 / 𝑔 ⦌ 𝑋 ) |
| 34 | 31 33 | coeq12d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝑈 ‘ 𝐺 ) ∘ ( 𝑈 ‘ 𝐼 ) ) = ( ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ∘ ⦋ 𝐼 / 𝑔 ⦌ 𝑋 ) ) |
| 35 | 25 29 34 | 3eqtr4d | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ∧ 𝐹 ≠ 𝑁 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝐼 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑈 ‘ ( 𝐺 ∘ 𝐼 ) ) = ( ( 𝑈 ‘ 𝐺 ) ∘ ( 𝑈 ‘ 𝐼 ) ) ) |