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Description: Show that when N is an atom, it is not under W . TODO: Is there a shorter direct proof? TODO: should we eliminate ( FP ) =/= P here? (Contributed by NM, 29-May-2013)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | cdlemg12.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| cdlemg12.j | ⊢ ∨ = ( join ‘ 𝐾 ) | ||
| cdlemg12.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | ||
| cdlemg12.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | ||
| cdlemg12.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | ||
| cdlemg12.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | ||
| cdlemg12b.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | ||
| cdlemg31.n | ⊢ 𝑁 = ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) | ||
| Assertion | cdlemg31c | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ¬ 𝑁 ≤ 𝑊 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cdlemg12.l | ⊢ ≤ = ( le ‘ 𝐾 ) | |
| 2 | cdlemg12.j | ⊢ ∨ = ( join ‘ 𝐾 ) | |
| 3 | cdlemg12.m | ⊢ ∧ = ( meet ‘ 𝐾 ) | |
| 4 | cdlemg12.a | ⊢ 𝐴 = ( Atoms ‘ 𝐾 ) | |
| 5 | cdlemg12.h | ⊢ 𝐻 = ( LHyp ‘ 𝐾 ) | |
| 6 | cdlemg12.t | ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 ) | |
| 7 | cdlemg12b.r | ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 ) | |
| 8 | cdlemg31.n | ⊢ 𝑁 = ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) | |
| 9 | simp11l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝐾 ∈ HL ) | |
| 10 | simp11r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑊 ∈ 𝐻 ) | |
| 11 | 9 10 | jca | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) |
| 12 | simp13 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) | |
| 13 | simp31 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ) | |
| 14 | 13 | necomd | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝑅 ‘ 𝐹 ) ≠ 𝑣 ) |
| 15 | simp12 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) | |
| 16 | simp2r | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝐹 ∈ 𝑇 ) | |
| 17 | simp32 | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) | |
| 18 | 1 4 5 6 7 | trlat | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝐹 ∈ 𝑇 ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 ) |
| 19 | 11 15 16 17 18 | syl112anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 ) |
| 20 | 1 5 6 7 | trlle | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 ) |
| 21 | 11 16 20 | syl2anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 ) |
| 22 | simp2l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ) | |
| 23 | 1 2 4 5 | lhp2atnle | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ ( 𝑅 ‘ 𝐹 ) ≠ 𝑣 ) ∧ ( ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 ∧ ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 ) ∧ ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ) → ¬ 𝑣 ≤ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) |
| 24 | 11 12 14 19 21 22 23 | syl321anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ¬ 𝑣 ≤ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) |
| 25 | simp12l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑃 ∈ 𝐴 ) | |
| 26 | simp13l | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑄 ∈ 𝐴 ) | |
| 27 | simp2ll | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑣 ∈ 𝐴 ) | |
| 28 | 1 2 3 4 5 6 7 8 | cdlemg31a | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ) ∧ ( 𝑣 ∈ 𝐴 ∧ 𝐹 ∈ 𝑇 ) ) → 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) ) |
| 29 | 9 10 25 26 27 16 28 | syl222anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) ) |
| 30 | 29 | adantr | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ) → 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) ) |
| 31 | simp111 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) | |
| 32 | simp112 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) | |
| 33 | simp3 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → 𝑁 ≠ 𝑣 ) | |
| 34 | 33 | necomd | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → 𝑣 ≠ 𝑁 ) |
| 35 | simp12l | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ) | |
| 36 | simp133 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → 𝑁 ∈ 𝐴 ) | |
| 37 | simp2 | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → 𝑁 ≤ 𝑊 ) | |
| 38 | 1 2 4 5 | lhp2atnle | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ 𝑣 ≠ 𝑁 ) ∧ ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ ( 𝑁 ∈ 𝐴 ∧ 𝑁 ≤ 𝑊 ) ) → ¬ 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) ) |
| 39 | 31 32 34 35 36 37 38 | syl312anc | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ∧ 𝑁 ≠ 𝑣 ) → ¬ 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) ) |
| 40 | 39 | 3expia | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ) → ( 𝑁 ≠ 𝑣 → ¬ 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) ) ) |
| 41 | 40 | necon4ad | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ) → ( 𝑁 ≤ ( 𝑃 ∨ 𝑣 ) → 𝑁 = 𝑣 ) ) |
| 42 | 30 41 | mpd | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ) → 𝑁 = 𝑣 ) |
| 43 | 1 2 3 4 5 6 7 8 | cdlemg31b | ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ 𝑄 ∈ 𝐴 ) ∧ ( 𝑣 ∈ 𝐴 ∧ 𝐹 ∈ 𝑇 ) ) → 𝑁 ≤ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) |
| 44 | 9 10 25 26 27 16 43 | syl222anc | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → 𝑁 ≤ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) |
| 45 | 44 | adantr | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ) → 𝑁 ≤ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) |
| 46 | 42 45 | eqbrtrrd | ⊢ ( ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) ∧ 𝑁 ≤ 𝑊 ) → 𝑣 ≤ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) |
| 47 | 24 46 | mtand | ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ∧ 𝑁 ∈ 𝐴 ) ) → ¬ 𝑁 ≤ 𝑊 ) |