Step | Hyp | Ref
| Expression |
1 | | mplcoe5.y |
. . . . . . . . 9
⊢ (𝜑 → 𝑌 ∈ 𝐷) |
2 | | mplcoe1.i |
. . . . . . . . . 10
⊢ (𝜑 → 𝐼 ∈ 𝑊) |
3 | | mplcoe1.d |
. . . . . . . . . . 11
⊢ 𝐷 = {𝑓 ∈ (ℕ0
↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈
Fin} |
4 | 3 | psrbag 19185 |
. . . . . . . . . 10
⊢ (𝐼 ∈ 𝑊 → (𝑌 ∈ 𝐷 ↔ (𝑌:𝐼⟶ℕ0 ∧ (◡𝑌 “ ℕ) ∈
Fin))) |
5 | 2, 4 | syl 17 |
. . . . . . . . 9
⊢ (𝜑 → (𝑌 ∈ 𝐷 ↔ (𝑌:𝐼⟶ℕ0 ∧ (◡𝑌 “ ℕ) ∈
Fin))) |
6 | 1, 5 | mpbid 221 |
. . . . . . . 8
⊢ (𝜑 → (𝑌:𝐼⟶ℕ0 ∧ (◡𝑌 “ ℕ) ∈
Fin)) |
7 | 6 | simpld 474 |
. . . . . . 7
⊢ (𝜑 → 𝑌:𝐼⟶ℕ0) |
8 | 7 | feqmptd 6159 |
. . . . . 6
⊢ (𝜑 → 𝑌 = (𝑖 ∈ 𝐼 ↦ (𝑌‘𝑖))) |
9 | | iftrue 4042 |
. . . . . . . . 9
⊢ (𝑖 ∈ (◡𝑌 “ ℕ) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
10 | 9 | adantl 481 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ (◡𝑌 “ ℕ)) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
11 | | eldif 3550 |
. . . . . . . . . 10
⊢ (𝑖 ∈ (𝐼 ∖ (◡𝑌 “ ℕ)) ↔ (𝑖 ∈ 𝐼 ∧ ¬ 𝑖 ∈ (◡𝑌 “ ℕ))) |
12 | | ifid 4075 |
. . . . . . . . . . 11
⊢ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), (𝑌‘𝑖)) = (𝑌‘𝑖) |
13 | | frnnn0supp 11226 |
. . . . . . . . . . . . . . 15
⊢ ((𝐼 ∈ 𝑊 ∧ 𝑌:𝐼⟶ℕ0) → (𝑌 supp 0) = (◡𝑌 “ ℕ)) |
14 | 2, 7, 13 | syl2anc 691 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝑌 supp 0) = (◡𝑌 “ ℕ)) |
15 | | eqimss 3620 |
. . . . . . . . . . . . . 14
⊢ ((𝑌 supp 0) = (◡𝑌 “ ℕ) → (𝑌 supp 0) ⊆ (◡𝑌 “ ℕ)) |
16 | 14, 15 | syl 17 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑌 supp 0) ⊆ (◡𝑌 “ ℕ)) |
17 | | c0ex 9913 |
. . . . . . . . . . . . . 14
⊢ 0 ∈
V |
18 | 17 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 0 ∈
V) |
19 | 7, 16, 2, 18 | suppssr 7213 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑖 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → (𝑌‘𝑖) = 0) |
20 | 19 | ifeq2d 4055 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑖 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), (𝑌‘𝑖)) = if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)) |
21 | 12, 20 | syl5reqr 2659 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑖 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
22 | 11, 21 | sylan2br 492 |
. . . . . . . . 9
⊢ ((𝜑 ∧ (𝑖 ∈ 𝐼 ∧ ¬ 𝑖 ∈ (◡𝑌 “ ℕ))) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
23 | 22 | anassrs 678 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ (◡𝑌 “ ℕ)) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
24 | 10, 23 | pm2.61dan 828 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑖 ∈ 𝐼) → if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
25 | 24 | mpteq2dva 4672 |
. . . . . 6
⊢ (𝜑 → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ (𝑌‘𝑖))) |
26 | 8, 25 | eqtr4d 2647 |
. . . . 5
⊢ (𝜑 → 𝑌 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0))) |
27 | 26 | eqeq2d 2620 |
. . . 4
⊢ (𝜑 → (𝑦 = 𝑌 ↔ 𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)))) |
28 | 27 | ifbid 4058 |
. . 3
⊢ (𝜑 → if(𝑦 = 𝑌, 1 , 0 ) = if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) |
29 | 28 | mpteq2dv 4673 |
. 2
⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑌, 1 , 0 )) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 ))) |
30 | | cnvimass 5404 |
. . . . 5
⊢ (◡𝑌 “ ℕ) ⊆ dom 𝑌 |
31 | | fdm 5964 |
. . . . . 6
⊢ (𝑌:𝐼⟶ℕ0 → dom 𝑌 = 𝐼) |
32 | 7, 31 | syl 17 |
. . . . 5
⊢ (𝜑 → dom 𝑌 = 𝐼) |
33 | 30, 32 | syl5sseq 3616 |
. . . 4
⊢ (𝜑 → (◡𝑌 “ ℕ) ⊆ 𝐼) |
34 | 6 | simprd 478 |
. . . . 5
⊢ (𝜑 → (◡𝑌 “ ℕ) ∈
Fin) |
35 | | sseq1 3589 |
. . . . . . . 8
⊢ (𝑤 = ∅ → (𝑤 ⊆ 𝐼 ↔ ∅ ⊆ 𝐼)) |
36 | | noel 3878 |
. . . . . . . . . . . . . . . 16
⊢ ¬
𝑖 ∈
∅ |
37 | | eleq2 2677 |
. . . . . . . . . . . . . . . 16
⊢ (𝑤 = ∅ → (𝑖 ∈ 𝑤 ↔ 𝑖 ∈ ∅)) |
38 | 36, 37 | mtbiri 316 |
. . . . . . . . . . . . . . 15
⊢ (𝑤 = ∅ → ¬ 𝑖 ∈ 𝑤) |
39 | 38 | iffalsed 4047 |
. . . . . . . . . . . . . 14
⊢ (𝑤 = ∅ → if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0) = 0) |
40 | 39 | mpteq2dv 4673 |
. . . . . . . . . . . . 13
⊢ (𝑤 = ∅ → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ 0)) |
41 | | fconstmpt 5085 |
. . . . . . . . . . . . 13
⊢ (𝐼 × {0}) = (𝑖 ∈ 𝐼 ↦ 0) |
42 | 40, 41 | syl6eqr 2662 |
. . . . . . . . . . . 12
⊢ (𝑤 = ∅ → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) = (𝐼 × {0})) |
43 | 42 | eqeq2d 2620 |
. . . . . . . . . . 11
⊢ (𝑤 = ∅ → (𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) ↔ 𝑦 = (𝐼 × {0}))) |
44 | 43 | ifbid 4058 |
. . . . . . . . . 10
⊢ (𝑤 = ∅ → if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 ) = if(𝑦 = (𝐼 × {0}), 1 , 0 )) |
45 | 44 | mpteq2dv 4673 |
. . . . . . . . 9
⊢ (𝑤 = ∅ → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 ))) |
46 | | mpteq1 4665 |
. . . . . . . . . . . 12
⊢ (𝑤 = ∅ → (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = (𝑘 ∈ ∅ ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) |
47 | | mpt0 5934 |
. . . . . . . . . . . 12
⊢ (𝑘 ∈ ∅ ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = ∅ |
48 | 46, 47 | syl6eq 2660 |
. . . . . . . . . . 11
⊢ (𝑤 = ∅ → (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = ∅) |
49 | 48 | oveq2d 6565 |
. . . . . . . . . 10
⊢ (𝑤 = ∅ → (𝐺 Σg
(𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) = (𝐺 Σg
∅)) |
50 | | mplcoe2.g |
. . . . . . . . . . . 12
⊢ 𝐺 = (mulGrp‘𝑃) |
51 | | eqid 2610 |
. . . . . . . . . . . 12
⊢
(1r‘𝑃) = (1r‘𝑃) |
52 | 50, 51 | ringidval 18326 |
. . . . . . . . . . 11
⊢
(1r‘𝑃) = (0g‘𝐺) |
53 | 52 | gsum0 17101 |
. . . . . . . . . 10
⊢ (𝐺 Σg
∅) = (1r‘𝑃) |
54 | 49, 53 | syl6eq 2660 |
. . . . . . . . 9
⊢ (𝑤 = ∅ → (𝐺 Σg
(𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) = (1r‘𝑃)) |
55 | 45, 54 | eqeq12d 2625 |
. . . . . . . 8
⊢ (𝑤 = ∅ → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) ↔ (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 )) =
(1r‘𝑃))) |
56 | 35, 55 | imbi12d 333 |
. . . . . . 7
⊢ (𝑤 = ∅ → ((𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) ↔ (∅ ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 )) =
(1r‘𝑃)))) |
57 | 56 | imbi2d 329 |
. . . . . 6
⊢ (𝑤 = ∅ → ((𝜑 → (𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) ↔ (𝜑 → (∅ ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 )) =
(1r‘𝑃))))) |
58 | | sseq1 3589 |
. . . . . . . 8
⊢ (𝑤 = 𝑥 → (𝑤 ⊆ 𝐼 ↔ 𝑥 ⊆ 𝐼)) |
59 | | eleq2 2677 |
. . . . . . . . . . . . . 14
⊢ (𝑤 = 𝑥 → (𝑖 ∈ 𝑤 ↔ 𝑖 ∈ 𝑥)) |
60 | 59 | ifbid 4058 |
. . . . . . . . . . . . 13
⊢ (𝑤 = 𝑥 → if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0) = if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) |
61 | 60 | mpteq2dv 4673 |
. . . . . . . . . . . 12
⊢ (𝑤 = 𝑥 → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0))) |
62 | 61 | eqeq2d 2620 |
. . . . . . . . . . 11
⊢ (𝑤 = 𝑥 → (𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) ↔ 𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)))) |
63 | 62 | ifbid 4058 |
. . . . . . . . . 10
⊢ (𝑤 = 𝑥 → if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 ) = if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) |
64 | 63 | mpteq2dv 4673 |
. . . . . . . . 9
⊢ (𝑤 = 𝑥 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 ))) |
65 | | mpteq1 4665 |
. . . . . . . . . 10
⊢ (𝑤 = 𝑥 → (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) |
66 | 65 | oveq2d 6565 |
. . . . . . . . 9
⊢ (𝑤 = 𝑥 → (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
67 | 64, 66 | eqeq12d 2625 |
. . . . . . . 8
⊢ (𝑤 = 𝑥 → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) ↔ (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) |
68 | 58, 67 | imbi12d 333 |
. . . . . . 7
⊢ (𝑤 = 𝑥 → ((𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) ↔ (𝑥 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
69 | 68 | imbi2d 329 |
. . . . . 6
⊢ (𝑤 = 𝑥 → ((𝜑 → (𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) ↔ (𝜑 → (𝑥 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))))) |
70 | | sseq1 3589 |
. . . . . . . 8
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝑤 ⊆ 𝐼 ↔ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) |
71 | | eleq2 2677 |
. . . . . . . . . . . . . 14
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝑖 ∈ 𝑤 ↔ 𝑖 ∈ (𝑥 ∪ {𝑧}))) |
72 | 71 | ifbid 4058 |
. . . . . . . . . . . . 13
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0) = if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)) |
73 | 72 | mpteq2dv 4673 |
. . . . . . . . . . . 12
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0))) |
74 | 73 | eqeq2d 2620 |
. . . . . . . . . . 11
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) ↔ 𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)))) |
75 | 74 | ifbid 4058 |
. . . . . . . . . 10
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 ) = if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) |
76 | 75 | mpteq2dv 4673 |
. . . . . . . . 9
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 ))) |
77 | | mpteq1 4665 |
. . . . . . . . . 10
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) |
78 | 77 | oveq2d 6565 |
. . . . . . . . 9
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
79 | 76, 78 | eqeq12d 2625 |
. . . . . . . 8
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) ↔ (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) |
80 | 70, 79 | imbi12d 333 |
. . . . . . 7
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → ((𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) ↔ ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
81 | 80 | imbi2d 329 |
. . . . . 6
⊢ (𝑤 = (𝑥 ∪ {𝑧}) → ((𝜑 → (𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) ↔ (𝜑 → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))))) |
82 | | sseq1 3589 |
. . . . . . . 8
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝑤 ⊆ 𝐼 ↔ (◡𝑌 “ ℕ) ⊆ 𝐼)) |
83 | | eleq2 2677 |
. . . . . . . . . . . . . 14
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝑖 ∈ 𝑤 ↔ 𝑖 ∈ (◡𝑌 “ ℕ))) |
84 | 83 | ifbid 4058 |
. . . . . . . . . . . . 13
⊢ (𝑤 = (◡𝑌 “ ℕ) → if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0) = if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)) |
85 | 84 | mpteq2dv 4673 |
. . . . . . . . . . . 12
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0))) |
86 | 85 | eqeq2d 2620 |
. . . . . . . . . . 11
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)) ↔ 𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)))) |
87 | 86 | ifbid 4058 |
. . . . . . . . . 10
⊢ (𝑤 = (◡𝑌 “ ℕ) → if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 ) = if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) |
88 | 87 | mpteq2dv 4673 |
. . . . . . . . 9
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 ))) |
89 | | mpteq1 4665 |
. . . . . . . . . 10
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) |
90 | 89 | oveq2d 6565 |
. . . . . . . . 9
⊢ (𝑤 = (◡𝑌 “ ℕ) → (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
91 | 88, 90 | eqeq12d 2625 |
. . . . . . . 8
⊢ (𝑤 = (◡𝑌 “ ℕ) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) ↔ (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) |
92 | 82, 91 | imbi12d 333 |
. . . . . . 7
⊢ (𝑤 = (◡𝑌 “ ℕ) → ((𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) ↔ ((◡𝑌 “ ℕ) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
93 | 92 | imbi2d 329 |
. . . . . 6
⊢ (𝑤 = (◡𝑌 “ ℕ) → ((𝜑 → (𝑤 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑤, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑤 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) ↔ (𝜑 → ((◡𝑌 “ ℕ) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))))) |
94 | | mplcoe1.p |
. . . . . . . . 9
⊢ 𝑃 = (𝐼 mPoly 𝑅) |
95 | | mplcoe1.z |
. . . . . . . . 9
⊢ 0 =
(0g‘𝑅) |
96 | | mplcoe1.o |
. . . . . . . . 9
⊢ 1 =
(1r‘𝑅) |
97 | | mplcoe5.r |
. . . . . . . . 9
⊢ (𝜑 → 𝑅 ∈ Ring) |
98 | 94, 3, 95, 96, 51, 2, 97 | mpl1 19265 |
. . . . . . . 8
⊢ (𝜑 → (1r‘𝑃) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 ))) |
99 | 98 | eqcomd 2616 |
. . . . . . 7
⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 )) =
(1r‘𝑃)) |
100 | 99 | a1d 25 |
. . . . . 6
⊢ (𝜑 → (∅ ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 1 , 0 )) =
(1r‘𝑃))) |
101 | | ssun1 3738 |
. . . . . . . . . . 11
⊢ 𝑥 ⊆ (𝑥 ∪ {𝑧}) |
102 | | sstr2 3575 |
. . . . . . . . . . 11
⊢ (𝑥 ⊆ (𝑥 ∪ {𝑧}) → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → 𝑥 ⊆ 𝐼)) |
103 | 101, 102 | ax-mp 5 |
. . . . . . . . . 10
⊢ ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → 𝑥 ⊆ 𝐼) |
104 | 103 | imim1i 61 |
. . . . . . . . 9
⊢ ((𝑥 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) |
105 | | oveq1 6556 |
. . . . . . . . . . . 12
⊢ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0
))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧))) = ((𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧)))) |
106 | | eqid 2610 |
. . . . . . . . . . . . . . 15
⊢
(Base‘𝑃) =
(Base‘𝑃) |
107 | 2 | adantr 480 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝐼 ∈ 𝑊) |
108 | 97 | adantr 480 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝑅 ∈ Ring) |
109 | 7 | adantr 480 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝑌:𝐼⟶ℕ0) |
110 | 109 | ffvelrnda 6267 |
. . . . . . . . . . . . . . . . . 18
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) → (𝑌‘𝑖) ∈
ℕ0) |
111 | | 0nn0 11184 |
. . . . . . . . . . . . . . . . . 18
⊢ 0 ∈
ℕ0 |
112 | | ifcl 4080 |
. . . . . . . . . . . . . . . . . 18
⊢ (((𝑌‘𝑖) ∈ ℕ0 ∧ 0 ∈
ℕ0) → if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) ∈
ℕ0) |
113 | 110, 111,
112 | sylancl 693 |
. . . . . . . . . . . . . . . . 17
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) → if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) ∈
ℕ0) |
114 | | eqid 2610 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) |
115 | 113, 114 | fmptd 6292 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)):𝐼⟶ℕ0) |
116 | | frnnn0supp 11226 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝐼 ∈ 𝑊 ∧ (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)):𝐼⟶ℕ0) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) supp 0) = (◡(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) “ ℕ)) |
117 | 107, 115,
116 | syl2anc 691 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) supp 0) = (◡(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) “ ℕ)) |
118 | | simprll 798 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝑥 ∈ Fin) |
119 | | eldifn 3695 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ (𝑖 ∈ (𝐼 ∖ 𝑥) → ¬ 𝑖 ∈ 𝑥) |
120 | 119 | adantl 481 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ (𝐼 ∖ 𝑥)) → ¬ 𝑖 ∈ 𝑥) |
121 | 120 | iffalsed 4047 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ (𝐼 ∖ 𝑥)) → if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) = 0) |
122 | 121, 107 | suppss2 7216 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) supp 0) ⊆ 𝑥) |
123 | | ssfi 8065 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝑥 ∈ Fin ∧ ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) supp 0) ⊆ 𝑥) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) supp 0) ∈ Fin) |
124 | 118, 122,
123 | syl2anc 691 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) supp 0) ∈ Fin) |
125 | 117, 124 | eqeltrrd 2689 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (◡(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) “ ℕ) ∈
Fin) |
126 | 3 | psrbag 19185 |
. . . . . . . . . . . . . . . . 17
⊢ (𝐼 ∈ 𝑊 → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∈ 𝐷 ↔ ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)):𝐼⟶ℕ0 ∧ (◡(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) “ ℕ) ∈
Fin))) |
127 | 107, 126 | syl 17 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∈ 𝐷 ↔ ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)):𝐼⟶ℕ0 ∧ (◡(𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) “ ℕ) ∈
Fin))) |
128 | 115, 125,
127 | mpbir2and 959 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∈ 𝐷) |
129 | | eqid 2610 |
. . . . . . . . . . . . . . 15
⊢
(.r‘𝑃) = (.r‘𝑃) |
130 | | ssun2 3739 |
. . . . . . . . . . . . . . . . . . 19
⊢ {𝑧} ⊆ (𝑥 ∪ {𝑧}) |
131 | | simprr 792 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑥 ∪ {𝑧}) ⊆ 𝐼) |
132 | 130, 131 | syl5ss 3579 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → {𝑧} ⊆ 𝐼) |
133 | | vex 3176 |
. . . . . . . . . . . . . . . . . . 19
⊢ 𝑧 ∈ V |
134 | 133 | snss 4259 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑧 ∈ 𝐼 ↔ {𝑧} ⊆ 𝐼) |
135 | 132, 134 | sylibr 223 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝑧 ∈ 𝐼) |
136 | 109, 135 | ffvelrnd 6268 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑌‘𝑧) ∈
ℕ0) |
137 | 3 | snifpsrbag 19187 |
. . . . . . . . . . . . . . . 16
⊢ ((𝐼 ∈ 𝑊 ∧ (𝑌‘𝑧) ∈ ℕ0) → (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) ∈ 𝐷) |
138 | 107, 136,
137 | syl2anc 691 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) ∈ 𝐷) |
139 | 94, 106, 95, 96, 3, 107, 108, 128, 129, 138 | mplmonmul 19285 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0
))(.r‘𝑃)(𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0)), 1 , 0 ))) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∘𝑓 + (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))), 1 , 0 ))) |
140 | | mplcoe2.m |
. . . . . . . . . . . . . . . 16
⊢ ↑ =
(.g‘𝐺) |
141 | | mplcoe2.v |
. . . . . . . . . . . . . . . 16
⊢ 𝑉 = (𝐼 mVar 𝑅) |
142 | 94, 3, 95, 96, 107, 50, 140, 141, 108, 135, 136 | mplcoe3 19287 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0)), 1 , 0 )) = ((𝑌‘𝑧) ↑ (𝑉‘𝑧))) |
143 | 142 | oveq2d 6565 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0
))(.r‘𝑃)(𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0)), 1 , 0 ))) = ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0
))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧)))) |
144 | 136 | adantr 480 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) → (𝑌‘𝑧) ∈
ℕ0) |
145 | | ifcl 4080 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (((𝑌‘𝑧) ∈ ℕ0 ∧ 0 ∈
ℕ0) → if(𝑖 = 𝑧, (𝑌‘𝑧), 0) ∈
ℕ0) |
146 | 144, 111,
145 | sylancl 693 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) → if(𝑖 = 𝑧, (𝑌‘𝑧), 0) ∈
ℕ0) |
147 | | eqidd 2611 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0))) |
148 | | eqidd 2611 |
. . . . . . . . . . . . . . . . . . 19
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) = (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))) |
149 | 107, 113,
146, 147, 148 | offval2 6812 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∘𝑓 + (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))) = (𝑖 ∈ 𝐼 ↦ (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0)))) |
150 | 110 | adantr 480 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → (𝑌‘𝑖) ∈
ℕ0) |
151 | 150 | nn0cnd 11230 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → (𝑌‘𝑖) ∈ ℂ) |
152 | 151 | addid2d 10116 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → (0 + (𝑌‘𝑖)) = (𝑌‘𝑖)) |
153 | | elsni 4142 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (𝑖 ∈ {𝑧} → 𝑖 = 𝑧) |
154 | 153 | adantl 481 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → 𝑖 = 𝑧) |
155 | | simprlr 799 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ¬ 𝑧 ∈ 𝑥) |
156 | 155 | ad2antrr 758 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → ¬ 𝑧 ∈ 𝑥) |
157 | 154, 156 | eqneltrd 2707 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → ¬ 𝑖 ∈ 𝑥) |
158 | 157 | iffalsed 4047 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) = 0) |
159 | 154 | iftrued 4044 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → if(𝑖 = 𝑧, (𝑌‘𝑧), 0) = (𝑌‘𝑧)) |
160 | 154 | fveq2d 6107 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → (𝑌‘𝑖) = (𝑌‘𝑧)) |
161 | 159, 160 | eqtr4d 2647 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → if(𝑖 = 𝑧, (𝑌‘𝑧), 0) = (𝑌‘𝑖)) |
162 | 158, 161 | oveq12d 6567 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) = (0 + (𝑌‘𝑖))) |
163 | | simpr 476 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → 𝑖 ∈ {𝑧}) |
164 | 130, 163 | sseldi 3566 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → 𝑖 ∈ (𝑥 ∪ {𝑧})) |
165 | 164 | iftrued 4044 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0) = (𝑌‘𝑖)) |
166 | 152, 162,
165 | 3eqtr4d 2654 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ 𝑖 ∈ {𝑧}) → (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) = if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)) |
167 | 113 | adantr 480 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) ∈
ℕ0) |
168 | 167 | nn0cnd 11230 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) ∈ ℂ) |
169 | 168 | addid1d 10115 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + 0) = if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) |
170 | | simpr 476 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → ¬ 𝑖 ∈ {𝑧}) |
171 | | velsn 4141 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (𝑖 ∈ {𝑧} ↔ 𝑖 = 𝑧) |
172 | 170, 171 | sylnib 317 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → ¬ 𝑖 = 𝑧) |
173 | 172 | iffalsed 4047 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → if(𝑖 = 𝑧, (𝑌‘𝑧), 0) = 0) |
174 | 173 | oveq2d 6565 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) = (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + 0)) |
175 | | biorf 419 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (¬
𝑖 ∈ {𝑧} → (𝑖 ∈ 𝑥 ↔ (𝑖 ∈ {𝑧} ∨ 𝑖 ∈ 𝑥))) |
176 | | elun 3715 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ (𝑖 ∈ (𝑥 ∪ {𝑧}) ↔ (𝑖 ∈ 𝑥 ∨ 𝑖 ∈ {𝑧})) |
177 | | orcom 401 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
⊢ ((𝑖 ∈ 𝑥 ∨ 𝑖 ∈ {𝑧}) ↔ (𝑖 ∈ {𝑧} ∨ 𝑖 ∈ 𝑥)) |
178 | 176, 177 | bitri 263 |
. . . . . . . . . . . . . . . . . . . . . . . 24
⊢ (𝑖 ∈ (𝑥 ∪ {𝑧}) ↔ (𝑖 ∈ {𝑧} ∨ 𝑖 ∈ 𝑥)) |
179 | 175, 178 | syl6rbbr 278 |
. . . . . . . . . . . . . . . . . . . . . . 23
⊢ (¬
𝑖 ∈ {𝑧} → (𝑖 ∈ (𝑥 ∪ {𝑧}) ↔ 𝑖 ∈ 𝑥)) |
180 | 179 | adantl 481 |
. . . . . . . . . . . . . . . . . . . . . 22
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → (𝑖 ∈ (𝑥 ∪ {𝑧}) ↔ 𝑖 ∈ 𝑥)) |
181 | 180 | ifbid 4058 |
. . . . . . . . . . . . . . . . . . . . 21
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0) = if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) |
182 | 169, 174,
181 | 3eqtr4d 2654 |
. . . . . . . . . . . . . . . . . . . 20
⊢ ((((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) ∧ ¬ 𝑖 ∈ {𝑧}) → (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) = if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)) |
183 | 166, 182 | pm2.61dan 828 |
. . . . . . . . . . . . . . . . . . 19
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑖 ∈ 𝐼) → (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0)) = if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)) |
184 | 183 | mpteq2dva 4672 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑖 ∈ 𝐼 ↦ (if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0) + if(𝑖 = 𝑧, (𝑌‘𝑧), 0))) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0))) |
185 | 149, 184 | eqtrd 2644 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∘𝑓 + (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))) = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0))) |
186 | 185 | eqeq2d 2620 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑦 = ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∘𝑓 + (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))) ↔ 𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)))) |
187 | 186 | ifbid 4058 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → if(𝑦 = ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∘𝑓 + (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))), 1 , 0 ) = if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) |
188 | 187 | mpteq2dv 4673 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = ((𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)) ∘𝑓 + (𝑖 ∈ 𝐼 ↦ if(𝑖 = 𝑧, (𝑌‘𝑧), 0))), 1 , 0 )) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 ))) |
189 | 139, 143,
188 | 3eqtr3rd 2653 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0
))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧)))) |
190 | 50, 106 | mgpbas 18318 |
. . . . . . . . . . . . . 14
⊢
(Base‘𝑃) =
(Base‘𝐺) |
191 | 50, 129 | mgpplusg 18316 |
. . . . . . . . . . . . . 14
⊢
(.r‘𝑃) = (+g‘𝐺) |
192 | | eqid 2610 |
. . . . . . . . . . . . . 14
⊢
(Cntz‘𝐺) =
(Cntz‘𝐺) |
193 | | eqid 2610 |
. . . . . . . . . . . . . 14
⊢ (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) |
194 | 94 | mplring 19273 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝐼 ∈ 𝑊 ∧ 𝑅 ∈ Ring) → 𝑃 ∈ Ring) |
195 | 2, 97, 194 | syl2anc 691 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → 𝑃 ∈ Ring) |
196 | 50 | ringmgp 18376 |
. . . . . . . . . . . . . . . 16
⊢ (𝑃 ∈ Ring → 𝐺 ∈ Mnd) |
197 | 195, 196 | syl 17 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → 𝐺 ∈ Mnd) |
198 | 197 | adantr 480 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝐺 ∈ Mnd) |
199 | 1 | adantr 480 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝑌 ∈ 𝐷) |
200 | | mplcoe5.c |
. . . . . . . . . . . . . . . . 17
⊢ (𝜑 → ∀𝑥 ∈ 𝐼 ∀𝑦 ∈ 𝐼 ((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑥)) = ((𝑉‘𝑥)(+g‘𝐺)(𝑉‘𝑦))) |
201 | | fveq2 6103 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑥 = 𝑎 → (𝑉‘𝑥) = (𝑉‘𝑎)) |
202 | 201 | oveq2d 6565 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑥 = 𝑎 → ((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑥)) = ((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑎))) |
203 | 201 | oveq1d 6564 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑥 = 𝑎 → ((𝑉‘𝑥)(+g‘𝐺)(𝑉‘𝑦)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑦))) |
204 | 202, 203 | eqeq12d 2625 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑥 = 𝑎 → (((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑥)) = ((𝑉‘𝑥)(+g‘𝐺)(𝑉‘𝑦)) ↔ ((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑦)))) |
205 | | fveq2 6103 |
. . . . . . . . . . . . . . . . . . . 20
⊢ (𝑦 = 𝑏 → (𝑉‘𝑦) = (𝑉‘𝑏)) |
206 | 205 | oveq1d 6564 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑦 = 𝑏 → ((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑏)(+g‘𝐺)(𝑉‘𝑎))) |
207 | 205 | oveq2d 6565 |
. . . . . . . . . . . . . . . . . . 19
⊢ (𝑦 = 𝑏 → ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑦)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑏))) |
208 | 206, 207 | eqeq12d 2625 |
. . . . . . . . . . . . . . . . . 18
⊢ (𝑦 = 𝑏 → (((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑦)) ↔ ((𝑉‘𝑏)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑏)))) |
209 | 204, 208 | cbvral2v 3155 |
. . . . . . . . . . . . . . . . 17
⊢
(∀𝑥 ∈
𝐼 ∀𝑦 ∈ 𝐼 ((𝑉‘𝑦)(+g‘𝐺)(𝑉‘𝑥)) = ((𝑉‘𝑥)(+g‘𝐺)(𝑉‘𝑦)) ↔ ∀𝑎 ∈ 𝐼 ∀𝑏 ∈ 𝐼 ((𝑉‘𝑏)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑏))) |
210 | 200, 209 | sylib 207 |
. . . . . . . . . . . . . . . 16
⊢ (𝜑 → ∀𝑎 ∈ 𝐼 ∀𝑏 ∈ 𝐼 ((𝑉‘𝑏)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑏))) |
211 | 210 | adantr 480 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ∀𝑎 ∈ 𝐼 ∀𝑏 ∈ 𝐼 ((𝑉‘𝑏)(+g‘𝐺)(𝑉‘𝑎)) = ((𝑉‘𝑎)(+g‘𝐺)(𝑉‘𝑏))) |
212 | 94, 3, 95, 96, 107, 50, 140, 141, 108, 199, 211, 131 | mplcoe5lem 19288 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ran (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ⊆ ((Cntz‘𝐺)‘ran (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
213 | 101, 131 | syl5ss 3579 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → 𝑥 ⊆ 𝐼) |
214 | 213 | sselda 3568 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑘 ∈ 𝑥) → 𝑘 ∈ 𝐼) |
215 | 197 | adantr 480 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → 𝐺 ∈ Mnd) |
216 | 7 | ffvelrnda 6267 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → (𝑌‘𝑘) ∈
ℕ0) |
217 | 2 | adantr 480 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → 𝐼 ∈ 𝑊) |
218 | 97 | adantr 480 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → 𝑅 ∈ Ring) |
219 | | simpr 476 |
. . . . . . . . . . . . . . . . . 18
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → 𝑘 ∈ 𝐼) |
220 | 94, 141, 106, 217, 218, 219 | mvrcl 19270 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → (𝑉‘𝑘) ∈ (Base‘𝑃)) |
221 | 190, 140 | mulgnn0cl 17381 |
. . . . . . . . . . . . . . . . 17
⊢ ((𝐺 ∈ Mnd ∧ (𝑌‘𝑘) ∈ ℕ0 ∧ (𝑉‘𝑘) ∈ (Base‘𝑃)) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) ∈ (Base‘𝑃)) |
222 | 215, 216,
220, 221 | syl3anc 1318 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑘 ∈ 𝐼) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) ∈ (Base‘𝑃)) |
223 | 222 | adantlr 747 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑘 ∈ 𝐼) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) ∈ (Base‘𝑃)) |
224 | 214, 223 | syldan 486 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑘 ∈ 𝑥) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) ∈ (Base‘𝑃)) |
225 | 94, 141, 106, 107, 108, 135 | mvrcl 19270 |
. . . . . . . . . . . . . . 15
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝑉‘𝑧) ∈ (Base‘𝑃)) |
226 | 190, 140 | mulgnn0cl 17381 |
. . . . . . . . . . . . . . 15
⊢ ((𝐺 ∈ Mnd ∧ (𝑌‘𝑧) ∈ ℕ0 ∧ (𝑉‘𝑧) ∈ (Base‘𝑃)) → ((𝑌‘𝑧) ↑ (𝑉‘𝑧)) ∈ (Base‘𝑃)) |
227 | 198, 136,
225, 226 | syl3anc 1318 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑌‘𝑧) ↑ (𝑉‘𝑧)) ∈ (Base‘𝑃)) |
228 | | fveq2 6103 |
. . . . . . . . . . . . . . . 16
⊢ (𝑘 = 𝑧 → (𝑌‘𝑘) = (𝑌‘𝑧)) |
229 | | fveq2 6103 |
. . . . . . . . . . . . . . . 16
⊢ (𝑘 = 𝑧 → (𝑉‘𝑘) = (𝑉‘𝑧)) |
230 | 228, 229 | oveq12d 6567 |
. . . . . . . . . . . . . . 15
⊢ (𝑘 = 𝑧 → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) = ((𝑌‘𝑧) ↑ (𝑉‘𝑧))) |
231 | 230 | adantl 481 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) ∧ 𝑘 = 𝑧) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) = ((𝑌‘𝑧) ↑ (𝑉‘𝑧))) |
232 | 190, 191,
192, 193, 198, 118, 212, 224, 135, 155, 227, 231 | gsumzunsnd 18178 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) = ((𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧)))) |
233 | 189, 232 | eqeq12d 2625 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) ↔ ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0
))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧))) = ((𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))(.r‘𝑃)((𝑌‘𝑧) ↑ (𝑉‘𝑧))))) |
234 | 105, 233 | syl5ibr 235 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) ∧ (𝑥 ∪ {𝑧}) ⊆ 𝐼)) → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) |
235 | 234 | expr 641 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥)) → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → ((𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
236 | 235 | a2d 29 |
. . . . . . . . 9
⊢ ((𝜑 ∧ (𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥)) → (((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
237 | 104, 236 | syl5 33 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥)) → ((𝑥 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
238 | 237 | expcom 450 |
. . . . . . 7
⊢ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) → (𝜑 → ((𝑥 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))))) |
239 | 238 | a2d 29 |
. . . . . 6
⊢ ((𝑥 ∈ Fin ∧ ¬ 𝑧 ∈ 𝑥) → ((𝜑 → (𝑥 ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ 𝑥, (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝑥 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) → (𝜑 → ((𝑥 ∪ {𝑧}) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (𝑥 ∪ {𝑧}), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (𝑥 ∪ {𝑧}) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))))) |
240 | 57, 69, 81, 93, 100, 239 | findcard2s 8086 |
. . . . 5
⊢ ((◡𝑌 “ ℕ) ∈ Fin → (𝜑 → ((◡𝑌 “ ℕ) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))))) |
241 | 34, 240 | mpcom 37 |
. . . 4
⊢ (𝜑 → ((◡𝑌 “ ℕ) ⊆ 𝐼 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))))) |
242 | 33, 241 | mpd 15 |
. . 3
⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
243 | 33 | resmptd 5371 |
. . . 4
⊢ (𝜑 → ((𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ↾ (◡𝑌 “ ℕ)) = (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) |
244 | 243 | oveq2d 6565 |
. . 3
⊢ (𝜑 → (𝐺 Σg ((𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ↾ (◡𝑌 “ ℕ))) = (𝐺 Σg (𝑘 ∈ (◡𝑌 “ ℕ) ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
245 | | eqid 2610 |
. . . . 5
⊢ (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) = (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) |
246 | 222, 245 | fmptd 6292 |
. . . 4
⊢ (𝜑 → (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))):𝐼⟶(Base‘𝑃)) |
247 | | ssid 3587 |
. . . . . 6
⊢ 𝐼 ⊆ 𝐼 |
248 | 247 | a1i 11 |
. . . . 5
⊢ (𝜑 → 𝐼 ⊆ 𝐼) |
249 | 94, 3, 95, 96, 2, 50, 140, 141, 97, 1, 200, 248 | mplcoe5lem 19288 |
. . . 4
⊢ (𝜑 → ran (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ⊆ ((Cntz‘𝐺)‘ran (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
250 | 7, 16, 2, 18 | suppssr 7213 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → (𝑌‘𝑘) = 0) |
251 | 250 | oveq1d 6564 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) = (0 ↑ (𝑉‘𝑘))) |
252 | | eldifi 3694 |
. . . . . . . 8
⊢ (𝑘 ∈ (𝐼 ∖ (◡𝑌 “ ℕ)) → 𝑘 ∈ 𝐼) |
253 | 252, 220 | sylan2 490 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑘 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → (𝑉‘𝑘) ∈ (Base‘𝑃)) |
254 | 190, 52, 140 | mulg0 17369 |
. . . . . . 7
⊢ ((𝑉‘𝑘) ∈ (Base‘𝑃) → (0 ↑ (𝑉‘𝑘)) = (1r‘𝑃)) |
255 | 253, 254 | syl 17 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑘 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → (0 ↑ (𝑉‘𝑘)) = (1r‘𝑃)) |
256 | 251, 255 | eqtrd 2644 |
. . . . 5
⊢ ((𝜑 ∧ 𝑘 ∈ (𝐼 ∖ (◡𝑌 “ ℕ))) → ((𝑌‘𝑘) ↑ (𝑉‘𝑘)) = (1r‘𝑃)) |
257 | 256, 2 | suppss2 7216 |
. . . 4
⊢ (𝜑 → ((𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) supp (1r‘𝑃)) ⊆ (◡𝑌 “ ℕ)) |
258 | | mptexg 6389 |
. . . . . 6
⊢ (𝐼 ∈ 𝑊 → (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ∈ V) |
259 | 2, 258 | syl 17 |
. . . . 5
⊢ (𝜑 → (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ∈ V) |
260 | | funmpt 5840 |
. . . . . 6
⊢ Fun
(𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) |
261 | 260 | a1i 11 |
. . . . 5
⊢ (𝜑 → Fun (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘)))) |
262 | | fvex 6113 |
. . . . . 6
⊢
(1r‘𝑃) ∈ V |
263 | 262 | a1i 11 |
. . . . 5
⊢ (𝜑 → (1r‘𝑃) ∈ V) |
264 | | suppssfifsupp 8173 |
. . . . 5
⊢ ((((𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ∈ V ∧ Fun (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ∧ (1r‘𝑃) ∈ V) ∧ ((◡𝑌 “ ℕ) ∈ Fin ∧ ((𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) supp (1r‘𝑃)) ⊆ (◡𝑌 “ ℕ))) → (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) finSupp (1r‘𝑃)) |
265 | 259, 261,
263, 34, 257, 264 | syl32anc 1326 |
. . . 4
⊢ (𝜑 → (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) finSupp (1r‘𝑃)) |
266 | 190, 52, 192, 197, 2, 246, 249, 257, 265 | gsumzres 18133 |
. . 3
⊢ (𝜑 → (𝐺 Σg ((𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))) ↾ (◡𝑌 “ ℕ))) = (𝐺 Σg (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
267 | 242, 244,
266 | 3eqtr2d 2650 |
. 2
⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝑖 ∈ 𝐼 ↦ if(𝑖 ∈ (◡𝑌 “ ℕ), (𝑌‘𝑖), 0)), 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |
268 | 29, 267 | eqtrd 2644 |
1
⊢ (𝜑 → (𝑦 ∈ 𝐷 ↦ if(𝑦 = 𝑌, 1 , 0 )) = (𝐺 Σg (𝑘 ∈ 𝐼 ↦ ((𝑌‘𝑘) ↑ (𝑉‘𝑘))))) |