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Metamath Proof Explorer

Theorem cdlemk4

Description: Part of proof of Lemma K of Crawley p. 118, last line. We use X for their h, since H is already used. (Contributed by NM, 24-Jun-2013)

Ref Expression
Hypotheses cdlemk.b ⊢ 𝐵 = ( Base ‘ 𝐾 )
cdlemk.l ⊢ ≤ = ( le ‘ 𝐾 )
cdlemk.j ⊢ ∨ = ( join ‘ 𝐾 )
cdlemk.a ⊢ 𝐴 = ( Atoms ‘ 𝐾 )
cdlemk.h ⊢ 𝐻 = ( LHyp ‘ 𝐾 )
cdlemk.t ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 )
cdlemk.r ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 )
cdlemk.m ⊢ ∧ = ( meet ‘ 𝐾 )
Assertion cdlemk4 ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐹 ‘ 𝑃 ) ≤ ( ( 𝑋 ‘ 𝑃 ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) )

Proof

Step Hyp Ref Expression
1 cdlemk.b ⊢ 𝐵 = ( Base ‘ 𝐾 )
2 cdlemk.l ⊢ ≤ = ( le ‘ 𝐾 )
3 cdlemk.j ⊢ ∨ = ( join ‘ 𝐾 )
4 cdlemk.a ⊢ 𝐴 = ( Atoms ‘ 𝐾 )
5 cdlemk.h ⊢ 𝐻 = ( LHyp ‘ 𝐾 )
6 cdlemk.t ⊢ 𝑇 = ( ( LTrn ‘ 𝐾 ) ‘ 𝑊 )
7 cdlemk.r ⊢ 𝑅 = ( ( trL ‘ 𝐾 ) ‘ 𝑊 )
8 cdlemk.m ⊢ ∧ = ( meet ‘ 𝐾 )
9 simp1l ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐾 ∈ HL )
10 simp1 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) )
11 simp2l ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐹 ∈ 𝑇 )
12 simp3l ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑃 ∈ 𝐴 )
13 2 4 5 6 ltrnat ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ 𝑃 ∈ 𝐴 ) → ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 )
14 10 11 12 13 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 )
15 simp2r ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑋 ∈ 𝑇 )
16 2 4 5 6 ltrnat ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 )
17 10 15 12 16 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 )
18 2 3 4 hlatlej1 ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 ∧ ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 ) → ( 𝐹 ‘ 𝑃 ) ≤ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
19 9 14 17 18 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐹 ‘ 𝑃 ) ≤ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
20 9 hllatd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐾 ∈ Lat )
21 1 4 atbase ⊢ ( ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 → ( 𝐹 ‘ 𝑃 ) ∈ 𝐵 )
22 14 21 syl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐹 ‘ 𝑃 ) ∈ 𝐵 )
23 1 4 atbase ⊢ ( ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 → ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 )
24 17 23 syl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 )
25 1 3 latjcl ⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝐹 ‘ 𝑃 ) ∈ 𝐵 ∧ ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) → ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 )
26 20 22 24 25 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 )
27 simp1r ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑊 ∈ 𝐻 )
28 1 5 lhpbase ⊢ ( 𝑊 ∈ 𝐻 → 𝑊 ∈ 𝐵 )
29 27 28 syl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑊 ∈ 𝐵 )
30 2 3 4 hlatlej2 ⊢ ( ( 𝐾 ∈ HL ∧ ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 ∧ ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 ) → ( 𝑋 ‘ 𝑃 ) ≤ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
31 9 14 17 30 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ‘ 𝑃 ) ≤ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
32 1 2 3 8 4 atmod3i1 ⊢ ( ( 𝐾 ∈ HL ∧ ( ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 ∧ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ∧ 𝑊 ∈ 𝐵 ) ∧ ( 𝑋 ‘ 𝑃 ) ≤ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ) → ( ( 𝑋 ‘ 𝑃 ) ∨ ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ 𝑊 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑋 ‘ 𝑃 ) ∨ 𝑊 ) ) )
33 9 17 26 29 31 32 syl131anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝑋 ‘ 𝑃 ) ∨ ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ 𝑊 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑋 ‘ 𝑃 ) ∨ 𝑊 ) ) )
34 5 6 ltrncnv ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ◡ 𝐹 ∈ 𝑇 )
35 10 11 34 syl2anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ◡ 𝐹 ∈ 𝑇 )
36 5 6 ltrnco ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ ◡ 𝐹 ∈ 𝑇 ) → ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 )
37 10 15 35 36 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 )
38 2 4 5 6 ltrnel ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 ∧ ¬ ( 𝐹 ‘ 𝑃 ) ≤ 𝑊 ) )
39 11 38 syld3an2 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 ∧ ¬ ( 𝐹 ‘ 𝑃 ) ≤ 𝑊 ) )
40 2 3 8 4 5 6 7 trlval2 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ∧ ( ( 𝐹 ‘ 𝑃 ) ∈ 𝐴 ∧ ¬ ( 𝐹 ‘ 𝑃 ) ≤ 𝑊 ) ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) ) ∧ 𝑊 ) )
41 10 37 39 40 syl3anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) ) ∧ 𝑊 ) )
42 1 5 6 ltrn1o ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → 𝐹 : 𝐵 –1-1-onto→ 𝐵 )
43 10 11 42 syl2anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐹 : 𝐵 –1-1-onto→ 𝐵 )
44 f1ococnv1 ⊢ ( 𝐹 : 𝐵 –1-1-onto→ 𝐵 → ( ◡ 𝐹 ∘ 𝐹 ) = ( I ↾ 𝐵 ) )
45 43 44 syl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ◡ 𝐹 ∘ 𝐹 ) = ( I ↾ 𝐵 ) )
46 45 coeq2d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ∘ ( ◡ 𝐹 ∘ 𝐹 ) ) = ( 𝑋 ∘ ( I ↾ 𝐵 ) ) )
47 1 5 6 ltrn1o ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ) → 𝑋 : 𝐵 –1-1-onto→ 𝐵 )
48 10 15 47 syl2anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑋 : 𝐵 –1-1-onto→ 𝐵 )
49 f1of ⊢ ( 𝑋 : 𝐵 –1-1-onto→ 𝐵 → 𝑋 : 𝐵 ⟶ 𝐵 )
50 fcoi1 ⊢ ( 𝑋 : 𝐵 ⟶ 𝐵 → ( 𝑋 ∘ ( I ↾ 𝐵 ) ) = 𝑋 )
51 48 49 50 3syl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ∘ ( I ↾ 𝐵 ) ) = 𝑋 )
52 46 51 eqtr2d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑋 = ( 𝑋 ∘ ( ◡ 𝐹 ∘ 𝐹 ) ) )
53 coass ⊢ ( ( 𝑋 ∘ ◡ 𝐹 ) ∘ 𝐹 ) = ( 𝑋 ∘ ( ◡ 𝐹 ∘ 𝐹 ) )
54 52 53 eqtr4di ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝑋 = ( ( 𝑋 ∘ ◡ 𝐹 ) ∘ 𝐹 ) )
55 54 fveq1d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ‘ 𝑃 ) = ( ( ( 𝑋 ∘ ◡ 𝐹 ) ∘ 𝐹 ) ‘ 𝑃 ) )
56 2 4 5 6 ltrncoval ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ∧ 𝐹 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( ( 𝑋 ∘ ◡ 𝐹 ) ∘ 𝐹 ) ‘ 𝑃 ) = ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) )
57 10 37 11 12 56 syl121anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( ( 𝑋 ∘ ◡ 𝐹 ) ∘ 𝐹 ) ‘ 𝑃 ) = ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) )
58 55 57 eqtrd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑋 ‘ 𝑃 ) = ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) )
59 58 oveq2d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) = ( ( 𝐹 ‘ 𝑃 ) ∨ ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) ) )
60 59 eqcomd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∨ ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) ) = ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
61 60 oveq1d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( ( 𝑋 ∘ ◡ 𝐹 ) ‘ ( 𝐹 ‘ 𝑃 ) ) ) ∧ 𝑊 ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ 𝑊 ) )
62 41 61 eqtrd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ 𝑊 ) )
63 62 oveq2d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝑋 ‘ 𝑃 ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) = ( ( 𝑋 ‘ 𝑃 ) ∨ ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ 𝑊 ) ) )
64 2 4 5 6 ltrnel ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 ∧ ¬ ( 𝑋 ‘ 𝑃 ) ≤ 𝑊 ) )
65 15 64 syld3an2 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 ∧ ¬ ( 𝑋 ‘ 𝑃 ) ≤ 𝑊 ) )
66 eqid ⊢ ( 1. ‘ 𝐾 ) = ( 1. ‘ 𝐾 )
67 2 3 66 4 5 lhpjat2 ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑋 ‘ 𝑃 ) ∈ 𝐴 ∧ ¬ ( 𝑋 ‘ 𝑃 ) ≤ 𝑊 ) ) → ( ( 𝑋 ‘ 𝑃 ) ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) )
68 10 65 67 syl2anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝑋 ‘ 𝑃 ) ∨ 𝑊 ) = ( 1. ‘ 𝐾 ) )
69 68 oveq2d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑋 ‘ 𝑃 ) ∨ 𝑊 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( 1. ‘ 𝐾 ) ) )
70 hlol ⊢ ( 𝐾 ∈ HL → 𝐾 ∈ OL )
71 9 70 syl ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → 𝐾 ∈ OL )
72 1 8 66 olm11 ⊢ ( ( 𝐾 ∈ OL ∧ ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ) → ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( 1. ‘ 𝐾 ) ) = ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
73 71 26 72 syl2anc ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( 1. ‘ 𝐾 ) ) = ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) )
74 69 73 eqtr2d ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) = ( ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑋 ‘ 𝑃 ) ∨ 𝑊 ) ) )
75 33 63 74 3eqtr4rd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( ( 𝐹 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) = ( ( 𝑋 ‘ 𝑃 ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) )
76 19 75 breqtrd ⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) → ( 𝐹 ‘ 𝑃 ) ≤ ( ( 𝑋 ‘ 𝑃 ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) )