Proof of Theorem pnonsingN
Step | Hyp | Ref
| Expression |
1 | | 2polat.a |
. . . . 5
⊢ 𝐴 = (Atoms‘𝐾) |
2 | | 2polat.p |
. . . . 5
⊢ 𝑃 =
(⊥𝑃‘𝐾) |
3 | 1, 2 | 2polssN 37856 |
. . . 4
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝑋 ⊆ (𝑃‘(𝑃‘𝑋))) |
4 | 3 | ssrind 4166 |
. . 3
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑋 ∩ (𝑃‘𝑋)) ⊆ ((𝑃‘(𝑃‘𝑋)) ∩ (𝑃‘𝑋))) |
5 | | eqid 2738 |
. . . . . 6
⊢
(lub‘𝐾) =
(lub‘𝐾) |
6 | | eqid 2738 |
. . . . . 6
⊢
(pmap‘𝐾) =
(pmap‘𝐾) |
7 | 5, 1, 6, 2 | 2polvalN 37855 |
. . . . 5
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑃‘(𝑃‘𝑋)) = ((pmap‘𝐾)‘((lub‘𝐾)‘𝑋))) |
8 | | eqid 2738 |
. . . . . 6
⊢
(oc‘𝐾) =
(oc‘𝐾) |
9 | 5, 8, 1, 6, 2 | polval2N 37847 |
. . . . 5
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑃‘𝑋) = ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) |
10 | 7, 9 | ineq12d 4144 |
. . . 4
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((𝑃‘(𝑃‘𝑋)) ∩ (𝑃‘𝑋)) = (((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) ∩ ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))))) |
11 | | hlop 37303 |
. . . . . . . 8
⊢ (𝐾 ∈ HL → 𝐾 ∈ OP) |
12 | 11 | adantr 480 |
. . . . . . 7
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ OP) |
13 | | hlclat 37299 |
. . . . . . . 8
⊢ (𝐾 ∈ HL → 𝐾 ∈ CLat) |
14 | | eqid 2738 |
. . . . . . . . . 10
⊢
(Base‘𝐾) =
(Base‘𝐾) |
15 | 14, 1 | atssbase 37231 |
. . . . . . . . 9
⊢ 𝐴 ⊆ (Base‘𝐾) |
16 | | sstr 3925 |
. . . . . . . . 9
⊢ ((𝑋 ⊆ 𝐴 ∧ 𝐴 ⊆ (Base‘𝐾)) → 𝑋 ⊆ (Base‘𝐾)) |
17 | 15, 16 | mpan2 687 |
. . . . . . . 8
⊢ (𝑋 ⊆ 𝐴 → 𝑋 ⊆ (Base‘𝐾)) |
18 | 14, 5 | clatlubcl 18136 |
. . . . . . . 8
⊢ ((𝐾 ∈ CLat ∧ 𝑋 ⊆ (Base‘𝐾)) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
19 | 13, 17, 18 | syl2an 595 |
. . . . . . 7
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) |
20 | | eqid 2738 |
. . . . . . . 8
⊢
(meet‘𝐾) =
(meet‘𝐾) |
21 | | eqid 2738 |
. . . . . . . 8
⊢
(0.‘𝐾) =
(0.‘𝐾) |
22 | 14, 8, 20, 21 | opnoncon 37149 |
. . . . . . 7
⊢ ((𝐾 ∈ OP ∧
((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) → (((lub‘𝐾)‘𝑋)(meet‘𝐾)((oc‘𝐾)‘((lub‘𝐾)‘𝑋))) = (0.‘𝐾)) |
23 | 12, 19, 22 | syl2anc 583 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (((lub‘𝐾)‘𝑋)(meet‘𝐾)((oc‘𝐾)‘((lub‘𝐾)‘𝑋))) = (0.‘𝐾)) |
24 | 23 | fveq2d 6760 |
. . . . 5
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘(((lub‘𝐾)‘𝑋)(meet‘𝐾)((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) = ((pmap‘𝐾)‘(0.‘𝐾))) |
25 | | simpl 482 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ HL) |
26 | 14, 8 | opoccl 37135 |
. . . . . . 7
⊢ ((𝐾 ∈ OP ∧
((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾)) → ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) |
27 | 12, 19, 26 | syl2anc 583 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) |
28 | 14, 20, 1, 6 | pmapmeet 37714 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧
((lub‘𝐾)‘𝑋) ∈ (Base‘𝐾) ∧ ((oc‘𝐾)‘((lub‘𝐾)‘𝑋)) ∈ (Base‘𝐾)) → ((pmap‘𝐾)‘(((lub‘𝐾)‘𝑋)(meet‘𝐾)((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) = (((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) ∩ ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))))) |
29 | 25, 19, 27, 28 | syl3anc 1369 |
. . . . 5
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘(((lub‘𝐾)‘𝑋)(meet‘𝐾)((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) = (((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) ∩ ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋))))) |
30 | | hlatl 37301 |
. . . . . . 7
⊢ (𝐾 ∈ HL → 𝐾 ∈ AtLat) |
31 | 30 | adantr 480 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → 𝐾 ∈ AtLat) |
32 | 21, 6 | pmap0 37706 |
. . . . . 6
⊢ (𝐾 ∈ AtLat →
((pmap‘𝐾)‘(0.‘𝐾)) = ∅) |
33 | 31, 32 | syl 17 |
. . . . 5
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((pmap‘𝐾)‘(0.‘𝐾)) = ∅) |
34 | 24, 29, 33 | 3eqtr3d 2786 |
. . . 4
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (((pmap‘𝐾)‘((lub‘𝐾)‘𝑋)) ∩ ((pmap‘𝐾)‘((oc‘𝐾)‘((lub‘𝐾)‘𝑋)))) = ∅) |
35 | 10, 34 | eqtrd 2778 |
. . 3
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → ((𝑃‘(𝑃‘𝑋)) ∩ (𝑃‘𝑋)) = ∅) |
36 | 4, 35 | sseqtrd 3957 |
. 2
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑋 ∩ (𝑃‘𝑋)) ⊆ ∅) |
37 | | ss0b 4328 |
. 2
⊢ ((𝑋 ∩ (𝑃‘𝑋)) ⊆ ∅ ↔ (𝑋 ∩ (𝑃‘𝑋)) = ∅) |
38 | 36, 37 | sylib 217 |
1
⊢ ((𝐾 ∈ HL ∧ 𝑋 ⊆ 𝐴) → (𝑋 ∩ (𝑃‘𝑋)) = ∅) |