| 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 |
|
cdlemk.v1 |
⊢ 𝑉 = ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) |
| 10 |
|
simp1l |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐾 ∈ HL ) |
| 11 |
10
|
hllatd |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐾 ∈ Lat ) |
| 12 |
|
simp1 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) |
| 13 |
|
simp22 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐺 ∈ 𝑇 ) |
| 14 |
1 4
|
atbase |
⊢ ( 𝑃 ∈ 𝐴 → 𝑃 ∈ 𝐵 ) |
| 15 |
14
|
3ad2ant3 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑃 ∈ 𝐵 ) |
| 16 |
1 5 6
|
ltrncl |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝑃 ∈ 𝐵 ) → ( 𝐺 ‘ 𝑃 ) ∈ 𝐵 ) |
| 17 |
12 13 15 16
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐺 ‘ 𝑃 ) ∈ 𝐵 ) |
| 18 |
|
simp23 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑋 ∈ 𝑇 ) |
| 19 |
1 5 6
|
ltrncl |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ 𝑃 ∈ 𝐵 ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) |
| 20 |
12 18 15 19
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) |
| 21 |
1 3
|
latjcl |
⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝐺 ‘ 𝑃 ) ∈ 𝐵 ∧ ( 𝑋 ‘ 𝑃 ) ∈ 𝐵 ) → ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ) |
| 22 |
11 17 20 21
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ) |
| 23 |
|
simp21 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝐹 ∈ 𝑇 ) |
| 24 |
5 6
|
ltrncnv |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐹 ∈ 𝑇 ) → ◡ 𝐹 ∈ 𝑇 ) |
| 25 |
12 23 24
|
syl2anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ◡ 𝐹 ∈ 𝑇 ) |
| 26 |
5 6
|
ltrnco |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ ◡ 𝐹 ∈ 𝑇 ) → ( 𝐺 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 27 |
12 13 25 26
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐺 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 28 |
1 5 6 7
|
trlcl |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐺 ∘ ◡ 𝐹 ) ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 29 |
12 27 28
|
syl2anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 30 |
5 6
|
ltrnco |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝑋 ∈ 𝑇 ∧ ◡ 𝐹 ∈ 𝑇 ) → ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 31 |
12 18 25 30
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ) |
| 32 |
1 5 6 7
|
trlcl |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑋 ∘ ◡ 𝐹 ) ∈ 𝑇 ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 33 |
12 31 32
|
syl2anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) |
| 34 |
1 3
|
latjcl |
⊢ ( ( 𝐾 ∈ Lat ∧ ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ∧ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ∈ 𝐵 ) → ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ∈ 𝐵 ) |
| 35 |
11 29 33 34
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ∈ 𝐵 ) |
| 36 |
1 8
|
latmcl |
⊢ ( ( 𝐾 ∈ Lat ∧ ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∈ 𝐵 ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ∈ 𝐵 ) → ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) ∈ 𝐵 ) |
| 37 |
11 22 35 36
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( ( ( 𝐺 ‘ 𝑃 ) ∨ ( 𝑋 ‘ 𝑃 ) ) ∧ ( ( 𝑅 ‘ ( 𝐺 ∘ ◡ 𝐹 ) ) ∨ ( 𝑅 ‘ ( 𝑋 ∘ ◡ 𝐹 ) ) ) ) ∈ 𝐵 ) |
| 38 |
9 37
|
eqeltrid |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ∧ 𝑋 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → 𝑉 ∈ 𝐵 ) |