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Description: Substitution version of cdlemk39 . TODO: Can any commonality with cdlemk35s be exploited? (Contributed by NM, 23-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 ) ) | ||
| Assertion | cdlemk39s | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → ( 𝑅 ‘ ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) ≤ ( 𝑅 ‘ 𝐺 ) ) |
| 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 | simp22l | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → 𝐺 ∈ 𝑇 ) | |
| 13 | 1 2 3 4 5 6 7 8 9 10 11 | cdlemk39 | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ) |
| 14 | 13 | sbcth | ⊢ ( 𝐺 ∈ 𝑇 → [ 𝐺 / 𝑔 ] ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ) ) |
| 15 | sbcimg | ⊢ ( 𝐺 ∈ 𝑇 → ( [ 𝐺 / 𝑔 ] ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ) ↔ ( [ 𝐺 / 𝑔 ] ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → [ 𝐺 / 𝑔 ] ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ) ) ) | |
| 16 | 14 15 | mpbid | ⊢ ( 𝐺 ∈ 𝑇 → ( [ 𝐺 / 𝑔 ] ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → [ 𝐺 / 𝑔 ] ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ) ) |
| 17 | eleq1 | ⊢ ( 𝑔 = 𝐺 → ( 𝑔 ∈ 𝑇 ↔ 𝐺 ∈ 𝑇 ) ) | |
| 18 | neeq1 | ⊢ ( 𝑔 = 𝐺 → ( 𝑔 ≠ ( I ↾ 𝐵 ) ↔ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) | |
| 19 | 17 18 | anbi12d | ⊢ ( 𝑔 = 𝐺 → ( ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ↔ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ) ) |
| 20 | 19 | 3anbi2d | ⊢ ( 𝑔 = 𝐺 → ( ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ↔ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ) ) |
| 21 | 20 | 3anbi2d | ⊢ ( 𝑔 = 𝐺 → ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) ↔ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) ) ) |
| 22 | 21 | sbcieg | ⊢ ( 𝐺 ∈ 𝑇 → ( [ 𝐺 / 𝑔 ] ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝑔 ∈ 𝑇 ∧ 𝑔 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) ↔ ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) ) ) |
| 23 | sbcbr12g | ⊢ ( 𝐺 ∈ 𝑇 → ( [ 𝐺 / 𝑔 ] ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ↔ ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑋 ) ≤ ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑔 ) ) ) | |
| 24 | csbfv2g | ⊢ ( 𝐺 ∈ 𝑇 → ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑋 ) = ( 𝑅 ‘ ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) ) | |
| 25 | csbfv | ⊢ ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑔 ) = ( 𝑅 ‘ 𝐺 ) | |
| 26 | 25 | a1i | ⊢ ( 𝐺 ∈ 𝑇 → ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑔 ) = ( 𝑅 ‘ 𝐺 ) ) |
| 27 | 24 26 | breq12d | ⊢ ( 𝐺 ∈ 𝑇 → ( ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑋 ) ≤ ⦋ 𝐺 / 𝑔 ⦌ ( 𝑅 ‘ 𝑔 ) ↔ ( 𝑅 ‘ ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) ≤ ( 𝑅 ‘ 𝐺 ) ) ) |
| 28 | 23 27 | bitrd | ⊢ ( 𝐺 ∈ 𝑇 → ( [ 𝐺 / 𝑔 ] ( 𝑅 ‘ 𝑋 ) ≤ ( 𝑅 ‘ 𝑔 ) ↔ ( 𝑅 ‘ ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) ≤ ( 𝑅 ‘ 𝐺 ) ) ) |
| 29 | 16 22 28 | 3imtr3d | ⊢ ( 𝐺 ∈ 𝑇 → ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → ( 𝑅 ‘ ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) ≤ ( 𝑅 ‘ 𝐺 ) ) ) |
| 30 | 12 29 | mpcom | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵 ) ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝐺 ≠ ( I ↾ 𝐵 ) ) ∧ 𝑁 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) = ( 𝑅 ‘ 𝑁 ) ) ) → ( 𝑅 ‘ ⦋ 𝐺 / 𝑔 ⦌ 𝑋 ) ≤ ( 𝑅 ‘ 𝐺 ) ) |