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Metamath Proof Explorer

Theorem cdlemg31b0N

Description: TODO: Fix comment. (Contributed by NM, 30-May-2013) (New usage is discouraged.)

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 cdlemg31b0N ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑁 ∈ 𝐴 ∨ 𝑁 = ( 0. ‘ 𝐾 ) ) )

Proof

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 simp11 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝐾 ∈ HL )
10 simp2ll ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝑃 ∈ 𝐴 )
11 simp31l ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝑣 ∈ 𝐴 )
12 simp2rl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝑄 ∈ 𝐴 )
13 simp12 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝑊 ∈ 𝐻 )
14 9 13 jca ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) )
15 simp2l ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) )
16 simp13 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝐹 ∈ 𝑇 )
17 simp33 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 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 14 15 16 17 18 syl112anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 )
20 simp2r ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) )
21 1 5 6 7 trlle ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 )
22 14 16 21 syl2anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 )
23 19 22 jca ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 ∧ ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 ) )
24 simp31 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) )
25 simp32 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) )
26 25 necomd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑅 ‘ 𝐹 ) ≠ 𝑣 )
27 1 2 4 5 lhp2atne ⊢ ( ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝑃 ∈ 𝐴 ) ∧ ( ( ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 ∧ ( 𝑅 ‘ 𝐹 ) ≤ 𝑊 ) ∧ ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ) ∧ ( 𝑅 ‘ 𝐹 ) ≠ 𝑣 ) → ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ≠ ( 𝑃 ∨ 𝑣 ) )
28 14 20 10 23 24 26 27 syl321anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ≠ ( 𝑃 ∨ 𝑣 ) )
29 28 necomd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑃 ∨ 𝑣 ) ≠ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) )
30 eqid ⊢ ( 0. ‘ 𝐾 ) = ( 0. ‘ 𝐾 )
31 2 3 30 4 2atmat0 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑃 ∈ 𝐴 ∧ 𝑣 ∈ 𝐴 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ( 𝑅 ‘ 𝐹 ) ∈ 𝐴 ∧ ( 𝑃 ∨ 𝑣 ) ≠ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) ) → ( ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) ∈ 𝐴 ∨ ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) = ( 0. ‘ 𝐾 ) ) )
32 9 10 11 12 19 29 31 syl33anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) ∈ 𝐴 ∨ ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) = ( 0. ‘ 𝐾 ) ) )
33 8 eleq1i ⊢ ( 𝑁 ∈ 𝐴 ↔ ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) ∈ 𝐴 )
34 8 eqeq1i ⊢ ( 𝑁 = ( 0. ‘ 𝐾 ) ↔ ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) = ( 0. ‘ 𝐾 ) )
35 33 34 orbi12i ⊢ ( ( 𝑁 ∈ 𝐴 ∨ 𝑁 = ( 0. ‘ 𝐾 ) ) ↔ ( ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) ∈ 𝐴 ∨ ( ( 𝑃 ∨ 𝑣 ) ∧ ( 𝑄 ∨ ( 𝑅 ‘ 𝐹 ) ) ) = ( 0. ‘ 𝐾 ) ) )
36 32 35 sylibr ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ∧ 𝐹 ∈ 𝑇 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ) ∧ ( ( 𝑣 ∈ 𝐴 ∧ 𝑣 ≤ 𝑊 ) ∧ 𝑣 ≠ ( 𝑅 ‘ 𝐹 ) ∧ ( 𝐹 ‘ 𝑃 ) ≠ 𝑃 ) ) → ( 𝑁 ∈ 𝐴 ∨ 𝑁 = ( 0. ‘ 𝐾 ) ) )