Step | Hyp | Ref
| Expression |
1 | | elex 3426 |
. 2
⊢ (𝐾 ∈ 𝐶 → 𝐾 ∈ V) |
2 | | fveq2 6717 |
. . . . 5
⊢ (𝑘 = 𝐾 → (LHyp‘𝑘) = (LHyp‘𝐾)) |
3 | | ltrnset.h |
. . . . 5
⊢ 𝐻 = (LHyp‘𝐾) |
4 | 2, 3 | eqtr4di 2796 |
. . . 4
⊢ (𝑘 = 𝐾 → (LHyp‘𝑘) = 𝐻) |
5 | | fveq2 6717 |
. . . . . 6
⊢ (𝑘 = 𝐾 → (LDil‘𝑘) = (LDil‘𝐾)) |
6 | 5 | fveq1d 6719 |
. . . . 5
⊢ (𝑘 = 𝐾 → ((LDil‘𝑘)‘𝑤) = ((LDil‘𝐾)‘𝑤)) |
7 | | fveq2 6717 |
. . . . . . 7
⊢ (𝑘 = 𝐾 → (Atoms‘𝑘) = (Atoms‘𝐾)) |
8 | | ltrnset.a |
. . . . . . 7
⊢ 𝐴 = (Atoms‘𝐾) |
9 | 7, 8 | eqtr4di 2796 |
. . . . . 6
⊢ (𝑘 = 𝐾 → (Atoms‘𝑘) = 𝐴) |
10 | | fveq2 6717 |
. . . . . . . . . . . 12
⊢ (𝑘 = 𝐾 → (le‘𝑘) = (le‘𝐾)) |
11 | | ltrnset.l |
. . . . . . . . . . . 12
⊢ ≤ =
(le‘𝐾) |
12 | 10, 11 | eqtr4di 2796 |
. . . . . . . . . . 11
⊢ (𝑘 = 𝐾 → (le‘𝑘) = ≤ ) |
13 | 12 | breqd 5064 |
. . . . . . . . . 10
⊢ (𝑘 = 𝐾 → (𝑝(le‘𝑘)𝑤 ↔ 𝑝 ≤ 𝑤)) |
14 | 13 | notbid 321 |
. . . . . . . . 9
⊢ (𝑘 = 𝐾 → (¬ 𝑝(le‘𝑘)𝑤 ↔ ¬ 𝑝 ≤ 𝑤)) |
15 | 12 | breqd 5064 |
. . . . . . . . . 10
⊢ (𝑘 = 𝐾 → (𝑞(le‘𝑘)𝑤 ↔ 𝑞 ≤ 𝑤)) |
16 | 15 | notbid 321 |
. . . . . . . . 9
⊢ (𝑘 = 𝐾 → (¬ 𝑞(le‘𝑘)𝑤 ↔ ¬ 𝑞 ≤ 𝑤)) |
17 | 14, 16 | anbi12d 634 |
. . . . . . . 8
⊢ (𝑘 = 𝐾 → ((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) ↔ (¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤))) |
18 | | fveq2 6717 |
. . . . . . . . . . 11
⊢ (𝑘 = 𝐾 → (meet‘𝑘) = (meet‘𝐾)) |
19 | | ltrnset.m |
. . . . . . . . . . 11
⊢ ∧ =
(meet‘𝐾) |
20 | 18, 19 | eqtr4di 2796 |
. . . . . . . . . 10
⊢ (𝑘 = 𝐾 → (meet‘𝑘) = ∧ ) |
21 | | fveq2 6717 |
. . . . . . . . . . . 12
⊢ (𝑘 = 𝐾 → (join‘𝑘) = (join‘𝐾)) |
22 | | ltrnset.j |
. . . . . . . . . . . 12
⊢ ∨ =
(join‘𝐾) |
23 | 21, 22 | eqtr4di 2796 |
. . . . . . . . . . 11
⊢ (𝑘 = 𝐾 → (join‘𝑘) = ∨ ) |
24 | 23 | oveqd 7230 |
. . . . . . . . . 10
⊢ (𝑘 = 𝐾 → (𝑝(join‘𝑘)(𝑓‘𝑝)) = (𝑝 ∨ (𝑓‘𝑝))) |
25 | | eqidd 2738 |
. . . . . . . . . 10
⊢ (𝑘 = 𝐾 → 𝑤 = 𝑤) |
26 | 20, 24, 25 | oveq123d 7234 |
. . . . . . . . 9
⊢ (𝑘 = 𝐾 → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤)) |
27 | 23 | oveqd 7230 |
. . . . . . . . . 10
⊢ (𝑘 = 𝐾 → (𝑞(join‘𝑘)(𝑓‘𝑞)) = (𝑞 ∨ (𝑓‘𝑞))) |
28 | 20, 27, 25 | oveq123d 7234 |
. . . . . . . . 9
⊢ (𝑘 = 𝐾 → ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤)) |
29 | 26, 28 | eqeq12d 2753 |
. . . . . . . 8
⊢ (𝑘 = 𝐾 → (((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤) ↔ ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤))) |
30 | 17, 29 | imbi12d 348 |
. . . . . . 7
⊢ (𝑘 = 𝐾 → (((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤)) ↔ ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤)))) |
31 | 9, 30 | raleqbidv 3313 |
. . . . . 6
⊢ (𝑘 = 𝐾 → (∀𝑞 ∈ (Atoms‘𝑘)((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤)) ↔ ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤)))) |
32 | 9, 31 | raleqbidv 3313 |
. . . . 5
⊢ (𝑘 = 𝐾 → (∀𝑝 ∈ (Atoms‘𝑘)∀𝑞 ∈ (Atoms‘𝑘)((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤)) ↔ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤)))) |
33 | 6, 32 | rabeqbidv 3396 |
. . . 4
⊢ (𝑘 = 𝐾 → {𝑓 ∈ ((LDil‘𝑘)‘𝑤) ∣ ∀𝑝 ∈ (Atoms‘𝑘)∀𝑞 ∈ (Atoms‘𝑘)((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤))} = {𝑓 ∈ ((LDil‘𝐾)‘𝑤) ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤))}) |
34 | 4, 33 | mpteq12dv 5140 |
. . 3
⊢ (𝑘 = 𝐾 → (𝑤 ∈ (LHyp‘𝑘) ↦ {𝑓 ∈ ((LDil‘𝑘)‘𝑤) ∣ ∀𝑝 ∈ (Atoms‘𝑘)∀𝑞 ∈ (Atoms‘𝑘)((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤))}) = (𝑤 ∈ 𝐻 ↦ {𝑓 ∈ ((LDil‘𝐾)‘𝑤) ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤))})) |
35 | | df-ltrn 37856 |
. . 3
⊢ LTrn =
(𝑘 ∈ V ↦ (𝑤 ∈ (LHyp‘𝑘) ↦ {𝑓 ∈ ((LDil‘𝑘)‘𝑤) ∣ ∀𝑝 ∈ (Atoms‘𝑘)∀𝑞 ∈ (Atoms‘𝑘)((¬ 𝑝(le‘𝑘)𝑤 ∧ ¬ 𝑞(le‘𝑘)𝑤) → ((𝑝(join‘𝑘)(𝑓‘𝑝))(meet‘𝑘)𝑤) = ((𝑞(join‘𝑘)(𝑓‘𝑞))(meet‘𝑘)𝑤))})) |
36 | 34, 35, 3 | mptfvmpt 7044 |
. 2
⊢ (𝐾 ∈ V →
(LTrn‘𝐾) = (𝑤 ∈ 𝐻 ↦ {𝑓 ∈ ((LDil‘𝐾)‘𝑤) ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤))})) |
37 | 1, 36 | syl 17 |
1
⊢ (𝐾 ∈ 𝐶 → (LTrn‘𝐾) = (𝑤 ∈ 𝐻 ↦ {𝑓 ∈ ((LDil‘𝐾)‘𝑤) ∣ ∀𝑝 ∈ 𝐴 ∀𝑞 ∈ 𝐴 ((¬ 𝑝 ≤ 𝑤 ∧ ¬ 𝑞 ≤ 𝑤) → ((𝑝 ∨ (𝑓‘𝑝)) ∧ 𝑤) = ((𝑞 ∨ (𝑓‘𝑞)) ∧ 𝑤))})) |