| 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 |
|
cdlemg12.u |
⊢ 𝑈 = ( ( 𝑃 ∨ 𝑄 ) ∧ 𝑊 ) |
| 8 |
|
simp1l |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝐾 ∈ HL ) |
| 9 |
|
simp21l |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝑃 ∈ 𝐴 ) |
| 10 |
|
simp1 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ) |
| 11 |
|
simp31 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝐺 ∈ 𝑇 ) |
| 12 |
1 4 5 6
|
ltrnat |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ 𝐺 ∈ 𝑇 ∧ 𝑃 ∈ 𝐴 ) → ( 𝐺 ‘ 𝑃 ) ∈ 𝐴 ) |
| 13 |
10 11 9 12
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( 𝐺 ‘ 𝑃 ) ∈ 𝐴 ) |
| 14 |
|
simp1r |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝑊 ∈ 𝐻 ) |
| 15 |
|
simp21 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ) |
| 16 |
|
simp22l |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝑄 ∈ 𝐴 ) |
| 17 |
|
simp32 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝑃 ≠ 𝑄 ) |
| 18 |
1 2 3 4 5 7
|
cdleme0a |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ 𝑃 ≠ 𝑄 ) ) → 𝑈 ∈ 𝐴 ) |
| 19 |
8 14 15 16 17 18
|
syl212anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝑈 ∈ 𝐴 ) |
| 20 |
|
simp33 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) |
| 21 |
1 2 3 4
|
2llnma3r |
⊢ ( ( 𝐾 ∈ HL ∧ ( 𝑃 ∈ 𝐴 ∧ ( 𝐺 ‘ 𝑃 ) ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ) ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) → ( ( 𝑃 ∨ 𝑈 ) ∧ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) = 𝑈 ) |
| 22 |
8 9 13 19 20 21
|
syl131anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( ( 𝑃 ∨ 𝑈 ) ∧ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) = 𝑈 ) |
| 23 |
|
simp23 |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝐹 ∈ 𝑇 ) |
| 24 |
1 4 5 6
|
ltrncoat |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( 𝐹 ∈ 𝑇 ∧ 𝐺 ∈ 𝑇 ) ∧ 𝑃 ∈ 𝐴 ) → ( 𝐹 ‘ ( 𝐺 ‘ 𝑃 ) ) ∈ 𝐴 ) |
| 25 |
10 23 11 9 24
|
syl121anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( 𝐹 ‘ ( 𝐺 ‘ 𝑃 ) ) ∈ 𝐴 ) |
| 26 |
1 2 4
|
hlatlej2 |
⊢ ( ( 𝐾 ∈ HL ∧ ( 𝐹 ‘ ( 𝐺 ‘ 𝑃 ) ) ∈ 𝐴 ∧ 𝑈 ∈ 𝐴 ) → 𝑈 ≤ ( ( 𝐹 ‘ ( 𝐺 ‘ 𝑃 ) ) ∨ 𝑈 ) ) |
| 27 |
8 25 19 26
|
syl3anc |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → 𝑈 ≤ ( ( 𝐹 ‘ ( 𝐺 ‘ 𝑃 ) ) ∨ 𝑈 ) ) |
| 28 |
22 27
|
eqbrtrd |
⊢ ( ( ( 𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻 ) ∧ ( ( 𝑃 ∈ 𝐴 ∧ ¬ 𝑃 ≤ 𝑊 ) ∧ ( 𝑄 ∈ 𝐴 ∧ ¬ 𝑄 ≤ 𝑊 ) ∧ 𝐹 ∈ 𝑇 ) ∧ ( 𝐺 ∈ 𝑇 ∧ 𝑃 ≠ 𝑄 ∧ ( 𝑃 ∨ 𝑈 ) ≠ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ) → ( ( 𝑃 ∨ 𝑈 ) ∧ ( ( 𝐺 ‘ 𝑃 ) ∨ 𝑈 ) ) ≤ ( ( 𝐹 ‘ ( 𝐺 ‘ 𝑃 ) ) ∨ 𝑈 ) ) |