Proof of Theorem cdlemg46
Step | Hyp | Ref
| Expression |
1 | | simpl1l 1226 |
. . 3
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → 𝐾 ∈ HL) |
2 | | simp1 1138 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻)) |
3 | | simp2r 1202 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ℎ ∈ 𝑇) |
4 | | simp32 1212 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ℎ ≠ ( I ↾ 𝐵)) |
5 | | cdlemg46.b |
. . . . . 6
⊢ 𝐵 = (Base‘𝐾) |
6 | | eqid 2736 |
. . . . . 6
⊢
(Atoms‘𝐾) =
(Atoms‘𝐾) |
7 | | cdlemg46.h |
. . . . . 6
⊢ 𝐻 = (LHyp‘𝐾) |
8 | | cdlemg46.t |
. . . . . 6
⊢ 𝑇 = ((LTrn‘𝐾)‘𝑊) |
9 | | cdlemg46.r |
. . . . . 6
⊢ 𝑅 = ((trL‘𝐾)‘𝑊) |
10 | 5, 6, 7, 8, 9 | trlnidat 37873 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ℎ ∈ 𝑇 ∧ ℎ ≠ ( I ↾ 𝐵)) → (𝑅‘ℎ) ∈ (Atoms‘𝐾)) |
11 | 2, 3, 4, 10 | syl3anc 1373 |
. . . 4
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘ℎ) ∈ (Atoms‘𝐾)) |
12 | 11 | adantr 484 |
. . 3
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘ℎ) ∈ (Atoms‘𝐾)) |
13 | | simp2l 1201 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → 𝐹 ∈ 𝑇) |
14 | | simp31 1211 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → 𝐹 ≠ ( I ↾ 𝐵)) |
15 | 5, 6, 7, 8, 9 | trlnidat 37873 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇 ∧ 𝐹 ≠ ( I ↾ 𝐵)) → (𝑅‘𝐹) ∈ (Atoms‘𝐾)) |
16 | 2, 13, 14, 15 | syl3anc 1373 |
. . . 4
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘𝐹) ∈ (Atoms‘𝐾)) |
17 | 16 | adantr 484 |
. . 3
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘𝐹) ∈ (Atoms‘𝐾)) |
18 | | simpl33 1258 |
. . 3
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘ℎ) ≠ (𝑅‘𝐹)) |
19 | | simpr 488 |
. . 3
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) |
20 | 7, 8 | ltrnco 38419 |
. . . . . . . 8
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ℎ ∈ 𝑇 ∧ 𝐹 ∈ 𝑇) → (ℎ ∘ 𝐹) ∈ 𝑇) |
21 | 2, 3, 13, 20 | syl3anc 1373 |
. . . . . . 7
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (ℎ ∘ 𝐹) ∈ 𝑇) |
22 | 7, 8 | ltrncnv 37846 |
. . . . . . . 8
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → ◡𝐹 ∈ 𝑇) |
23 | 2, 13, 22 | syl2anc 587 |
. . . . . . 7
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ◡𝐹 ∈ 𝑇) |
24 | | eqid 2736 |
. . . . . . . 8
⊢
(le‘𝐾) =
(le‘𝐾) |
25 | | eqid 2736 |
. . . . . . . 8
⊢
(join‘𝐾) =
(join‘𝐾) |
26 | 24, 25, 7, 8, 9 | trlco 38427 |
. . . . . . 7
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (ℎ ∘ 𝐹) ∈ 𝑇 ∧ ◡𝐹 ∈ 𝑇) → (𝑅‘((ℎ ∘ 𝐹) ∘ ◡𝐹))(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘◡𝐹))) |
27 | 2, 21, 23, 26 | syl3anc 1373 |
. . . . . 6
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘((ℎ ∘ 𝐹) ∘ ◡𝐹))(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘◡𝐹))) |
28 | | coass 6109 |
. . . . . . . 8
⊢ ((ℎ ∘ 𝐹) ∘ ◡𝐹) = (ℎ ∘ (𝐹 ∘ ◡𝐹)) |
29 | 5, 7, 8 | ltrn1o 37824 |
. . . . . . . . . . . 12
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → 𝐹:𝐵–1-1-onto→𝐵) |
30 | 2, 13, 29 | syl2anc 587 |
. . . . . . . . . . 11
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → 𝐹:𝐵–1-1-onto→𝐵) |
31 | | f1ococnv2 6665 |
. . . . . . . . . . 11
⊢ (𝐹:𝐵–1-1-onto→𝐵 → (𝐹 ∘ ◡𝐹) = ( I ↾ 𝐵)) |
32 | 30, 31 | syl 17 |
. . . . . . . . . 10
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝐹 ∘ ◡𝐹) = ( I ↾ 𝐵)) |
33 | 32 | coeq2d 5716 |
. . . . . . . . 9
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (ℎ ∘ (𝐹 ∘ ◡𝐹)) = (ℎ ∘ ( I ↾ 𝐵))) |
34 | 5, 7, 8 | ltrn1o 37824 |
. . . . . . . . . . 11
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ ℎ ∈ 𝑇) → ℎ:𝐵–1-1-onto→𝐵) |
35 | 2, 3, 34 | syl2anc 587 |
. . . . . . . . . 10
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ℎ:𝐵–1-1-onto→𝐵) |
36 | | f1of 6639 |
. . . . . . . . . 10
⊢ (ℎ:𝐵–1-1-onto→𝐵 → ℎ:𝐵⟶𝐵) |
37 | | fcoi1 6571 |
. . . . . . . . . 10
⊢ (ℎ:𝐵⟶𝐵 → (ℎ ∘ ( I ↾ 𝐵)) = ℎ) |
38 | 35, 36, 37 | 3syl 18 |
. . . . . . . . 9
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (ℎ ∘ ( I ↾ 𝐵)) = ℎ) |
39 | 33, 38 | eqtrd 2771 |
. . . . . . . 8
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (ℎ ∘ (𝐹 ∘ ◡𝐹)) = ℎ) |
40 | 28, 39 | syl5eq 2783 |
. . . . . . 7
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ((ℎ ∘ 𝐹) ∘ ◡𝐹) = ℎ) |
41 | 40 | fveq2d 6699 |
. . . . . 6
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘((ℎ ∘ 𝐹) ∘ ◡𝐹)) = (𝑅‘ℎ)) |
42 | 7, 8, 9 | trlcnv 37865 |
. . . . . . . 8
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ 𝐹 ∈ 𝑇) → (𝑅‘◡𝐹) = (𝑅‘𝐹)) |
43 | 2, 13, 42 | syl2anc 587 |
. . . . . . 7
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘◡𝐹) = (𝑅‘𝐹)) |
44 | 43 | oveq2d 7207 |
. . . . . 6
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → ((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘◡𝐹)) = ((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) |
45 | 27, 41, 44 | 3brtr3d 5070 |
. . . . 5
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘ℎ)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) |
46 | 45 | adantr 484 |
. . . 4
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘ℎ)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) |
47 | 24, 25, 6 | hlatlej2 37076 |
. . . . 5
⊢ ((𝐾 ∈ HL ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾) ∧ (𝑅‘𝐹) ∈ (Atoms‘𝐾)) → (𝑅‘𝐹)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) |
48 | 1, 19, 17, 47 | syl3anc 1373 |
. . . 4
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘𝐹)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) |
49 | 1 | hllatd 37064 |
. . . . 5
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → 𝐾 ∈ Lat) |
50 | 5, 6 | atbase 36989 |
. . . . . 6
⊢ ((𝑅‘ℎ) ∈ (Atoms‘𝐾) → (𝑅‘ℎ) ∈ 𝐵) |
51 | 12, 50 | syl 17 |
. . . . 5
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘ℎ) ∈ 𝐵) |
52 | 5, 6 | atbase 36989 |
. . . . . 6
⊢ ((𝑅‘𝐹) ∈ (Atoms‘𝐾) → (𝑅‘𝐹) ∈ 𝐵) |
53 | 17, 52 | syl 17 |
. . . . 5
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘𝐹) ∈ 𝐵) |
54 | 5, 25, 6 | hlatjcl 37067 |
. . . . . 6
⊢ ((𝐾 ∈ HL ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾) ∧ (𝑅‘𝐹) ∈ (Atoms‘𝐾)) → ((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)) ∈ 𝐵) |
55 | 1, 19, 17, 54 | syl3anc 1373 |
. . . . 5
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → ((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)) ∈ 𝐵) |
56 | 5, 24, 25 | latjle12 17910 |
. . . . 5
⊢ ((𝐾 ∈ Lat ∧ ((𝑅‘ℎ) ∈ 𝐵 ∧ (𝑅‘𝐹) ∈ 𝐵 ∧ ((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)) ∈ 𝐵)) → (((𝑅‘ℎ)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)) ∧ (𝑅‘𝐹)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) ↔ ((𝑅‘ℎ)(join‘𝐾)(𝑅‘𝐹))(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)))) |
57 | 49, 51, 53, 55, 56 | syl13anc 1374 |
. . . 4
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (((𝑅‘ℎ)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)) ∧ (𝑅‘𝐹)(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) ↔ ((𝑅‘ℎ)(join‘𝐾)(𝑅‘𝐹))(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)))) |
58 | 46, 48, 57 | mpbi2and 712 |
. . 3
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → ((𝑅‘ℎ)(join‘𝐾)(𝑅‘𝐹))(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹))) |
59 | 24, 25, 6 | 2atjlej 37179 |
. . 3
⊢ ((𝐾 ∈ HL ∧ ((𝑅‘ℎ) ∈ (Atoms‘𝐾) ∧ (𝑅‘𝐹) ∈ (Atoms‘𝐾) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹)) ∧ ((𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾) ∧ (𝑅‘𝐹) ∈ (Atoms‘𝐾) ∧ ((𝑅‘ℎ)(join‘𝐾)(𝑅‘𝐹))(le‘𝐾)((𝑅‘(ℎ ∘ 𝐹))(join‘𝐾)(𝑅‘𝐹)))) → (𝑅‘(ℎ ∘ 𝐹)) ≠ (𝑅‘𝐹)) |
60 | 1, 12, 17, 18, 19, 17, 58, 59 | syl133anc 1395 |
. 2
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘(ℎ ∘ 𝐹)) ≠ (𝑅‘𝐹)) |
61 | | nelne2 3029 |
. . . 4
⊢ (((𝑅‘𝐹) ∈ (Atoms‘𝐾) ∧ ¬ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘𝐹) ≠ (𝑅‘(ℎ ∘ 𝐹))) |
62 | 61 | necomd 2987 |
. . 3
⊢ (((𝑅‘𝐹) ∈ (Atoms‘𝐾) ∧ ¬ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘(ℎ ∘ 𝐹)) ≠ (𝑅‘𝐹)) |
63 | 16, 62 | sylan 583 |
. 2
⊢ ((((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) ∧ ¬ (𝑅‘(ℎ ∘ 𝐹)) ∈ (Atoms‘𝐾)) → (𝑅‘(ℎ ∘ 𝐹)) ≠ (𝑅‘𝐹)) |
64 | 60, 63 | pm2.61dan 813 |
1
⊢ (((𝐾 ∈ HL ∧ 𝑊 ∈ 𝐻) ∧ (𝐹 ∈ 𝑇 ∧ ℎ ∈ 𝑇) ∧ (𝐹 ≠ ( I ↾ 𝐵) ∧ ℎ ≠ ( I ↾ 𝐵) ∧ (𝑅‘ℎ) ≠ (𝑅‘𝐹))) → (𝑅‘(ℎ ∘ 𝐹)) ≠ (𝑅‘𝐹)) |