Step | Hyp | Ref
| Expression |
1 | | evlslem2.b |
. . . . 5
⊢ 𝐵 = (Base‘𝑃) |
2 | | eqid 2610 |
. . . . 5
⊢
(.r‘𝑃) = (.r‘𝑃) |
3 | | eqid 2610 |
. . . . 5
⊢
(0g‘𝑃) = (0g‘𝑃) |
4 | | evlslem2.d |
. . . . . . 7
⊢ 𝐷 = {ℎ ∈ (ℕ0
↑𝑚 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} |
5 | | ovex 6577 |
. . . . . . 7
⊢
(ℕ0 ↑𝑚 𝐼) ∈ V |
6 | 4, 5 | rabex2 4742 |
. . . . . 6
⊢ 𝐷 ∈ V |
7 | 6 | a1i 11 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝐷 ∈ V) |
8 | | evlslem2.i |
. . . . . . 7
⊢ (𝜑 → 𝐼 ∈ V) |
9 | | evlslem2.r |
. . . . . . . 8
⊢ (𝜑 → 𝑅 ∈ CRing) |
10 | | crngring 18381 |
. . . . . . . 8
⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) |
11 | 9, 10 | syl 17 |
. . . . . . 7
⊢ (𝜑 → 𝑅 ∈ Ring) |
12 | | evlslem2.p |
. . . . . . . 8
⊢ 𝑃 = (𝐼 mPoly 𝑅) |
13 | 12 | mplring 19273 |
. . . . . . 7
⊢ ((𝐼 ∈ V ∧ 𝑅 ∈ Ring) → 𝑃 ∈ Ring) |
14 | 8, 11, 13 | syl2anc 691 |
. . . . . 6
⊢ (𝜑 → 𝑃 ∈ Ring) |
15 | 14 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑃 ∈ Ring) |
16 | | evlslem2.z |
. . . . . 6
⊢ 0 =
(0g‘𝑅) |
17 | | eqid 2610 |
. . . . . 6
⊢
(Base‘𝑅) =
(Base‘𝑅) |
18 | 8 | ad2antrr 758 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → 𝐼 ∈ V) |
19 | 11 | ad2antrr 758 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → 𝑅 ∈ Ring) |
20 | | simprl 790 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑥 ∈ 𝐵) |
21 | 12, 17, 1, 4, 20 | mplelf 19254 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑥:𝐷⟶(Base‘𝑅)) |
22 | 21 | ffvelrnda 6267 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → (𝑥‘𝑗) ∈ (Base‘𝑅)) |
23 | | simpr 476 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → 𝑗 ∈ 𝐷) |
24 | 12, 4, 16, 17, 18, 19, 1, 22, 23 | mplmon2cl 19321 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) ∈ 𝐵) |
25 | 8 | ad2antrr 758 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → 𝐼 ∈ V) |
26 | 11 | ad2antrr 758 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → 𝑅 ∈ Ring) |
27 | | simprr 792 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑦 ∈ 𝐵) |
28 | 12, 17, 1, 4, 27 | mplelf 19254 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑦:𝐷⟶(Base‘𝑅)) |
29 | 28 | ffvelrnda 6267 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → (𝑦‘𝑖) ∈ (Base‘𝑅)) |
30 | | simpr 476 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → 𝑖 ∈ 𝐷) |
31 | 12, 4, 16, 17, 25, 26, 1, 29, 30 | mplmon2cl 19321 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) ∈ 𝐵) |
32 | 6 | mptex 6390 |
. . . . . . . . . . . 12
⊢ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∈
V |
33 | | funmpt 5840 |
. . . . . . . . . . . 12
⊢ Fun
(𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) |
34 | | fvex 6113 |
. . . . . . . . . . . 12
⊢
(0g‘𝑃) ∈ V |
35 | 32, 33, 34 | 3pm3.2i 1232 |
. . . . . . . . . . 11
⊢ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∧
(0g‘𝑃)
∈ V) |
36 | 35 | a1i 11 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∧
(0g‘𝑃)
∈ V)) |
37 | | simpr 476 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑦 ∈ 𝐵) |
38 | 9 | adantr 480 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑅 ∈ CRing) |
39 | 12, 1, 16, 37, 38 | mplelsfi 19312 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑦 finSupp 0 ) |
40 | 39 | fsuppimpd 8165 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦 supp 0 ) ∈
Fin) |
41 | 12, 17, 1, 4, 37 | mplelf 19254 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝑦:𝐷⟶(Base‘𝑅)) |
42 | | ssid 3587 |
. . . . . . . . . . . . . . . . 17
⊢ (𝑦 supp 0 ) ⊆ (𝑦 supp 0 ) |
43 | 42 | a1i 11 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑦 supp 0 ) ⊆ (𝑦 supp 0 )) |
44 | 6 | a1i 11 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 𝐷 ∈ V) |
45 | | fvex 6113 |
. . . . . . . . . . . . . . . . . 18
⊢
(0g‘𝑅) ∈ V |
46 | 16, 45 | eqeltri 2684 |
. . . . . . . . . . . . . . . . 17
⊢ 0 ∈
V |
47 | 46 | a1i 11 |
. . . . . . . . . . . . . . . 16
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → 0 ∈ V) |
48 | 41, 43, 44, 47 | suppssr 7213 |
. . . . . . . . . . . . . . 15
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑗 ∈ (𝐷 ∖ (𝑦 supp 0 ))) → (𝑦‘𝑗) = 0 ) |
49 | 48 | ifeq1d 4054 |
. . . . . . . . . . . . . 14
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑗 ∈ (𝐷 ∖ (𝑦 supp 0 ))) → if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ) = if(𝑘 = 𝑗, 0 , 0 )) |
50 | | ifid 4075 |
. . . . . . . . . . . . . 14
⊢ if(𝑘 = 𝑗, 0 , 0 ) = 0 |
51 | 49, 50 | syl6eq 2660 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑗 ∈ (𝐷 ∖ (𝑦 supp 0 ))) → if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ) = 0 ) |
52 | 51 | mpteq2dv 4673 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑗 ∈ (𝐷 ∖ (𝑦 supp 0 ))) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 )) = (𝑘 ∈ 𝐷 ↦ 0 )) |
53 | | ringgrp 18375 |
. . . . . . . . . . . . . . . 16
⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) |
54 | 11, 53 | syl 17 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → 𝑅 ∈ Grp) |
55 | 12, 4, 16, 3, 8, 54 | mpl0 19262 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (0g‘𝑃) = (𝐷 × { 0 })) |
56 | | fconstmpt 5085 |
. . . . . . . . . . . . . 14
⊢ (𝐷 × { 0 }) = (𝑘 ∈ 𝐷 ↦ 0 ) |
57 | 55, 56 | syl6eq 2660 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (0g‘𝑃) = (𝑘 ∈ 𝐷 ↦ 0 )) |
58 | 57 | ad2antrr 758 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑗 ∈ (𝐷 ∖ (𝑦 supp 0 ))) →
(0g‘𝑃) =
(𝑘 ∈ 𝐷 ↦ 0 )) |
59 | 52, 58 | eqtr4d 2647 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑦 ∈ 𝐵) ∧ 𝑗 ∈ (𝐷 ∖ (𝑦 supp 0 ))) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 )) =
(0g‘𝑃)) |
60 | 59, 44 | suppss2 7216 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) supp
(0g‘𝑃))
⊆ (𝑦 supp 0
)) |
61 | | suppssfifsupp 8173 |
. . . . . . . . . 10
⊢ ((((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) ∧
(0g‘𝑃)
∈ V) ∧ ((𝑦 supp
0 )
∈ Fin ∧ ((𝑗 ∈
𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) supp
(0g‘𝑃))
⊆ (𝑦 supp 0 ))) →
(𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
62 | 36, 40, 60, 61 | syl12anc 1316 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑦 ∈ 𝐵) → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
63 | 62 | ralrimiva 2949 |
. . . . . . . 8
⊢ (𝜑 → ∀𝑦 ∈ 𝐵 (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
64 | | fveq1 6102 |
. . . . . . . . . . . . 13
⊢ (𝑦 = 𝑥 → (𝑦‘𝑗) = (𝑥‘𝑗)) |
65 | 64 | ifeq1d 4054 |
. . . . . . . . . . . 12
⊢ (𝑦 = 𝑥 → if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ) = if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) |
66 | 65 | mpteq2dv 4673 |
. . . . . . . . . . 11
⊢ (𝑦 = 𝑥 → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 )) = (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) |
67 | 66 | mpteq2dv 4673 |
. . . . . . . . . 10
⊢ (𝑦 = 𝑥 → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) = (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) |
68 | 67 | breq1d 4593 |
. . . . . . . . 9
⊢ (𝑦 = 𝑥 → ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) finSupp
(0g‘𝑃)
↔ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) finSupp
(0g‘𝑃))) |
69 | 68 | cbvralv 3147 |
. . . . . . . 8
⊢
(∀𝑦 ∈
𝐵 (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) finSupp
(0g‘𝑃)
↔ ∀𝑥 ∈
𝐵 (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
70 | 63, 69 | sylib 207 |
. . . . . . 7
⊢ (𝜑 → ∀𝑥 ∈ 𝐵 (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
71 | 70 | r19.21bi 2916 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑥 ∈ 𝐵) → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
72 | 71 | adantrr 749 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
73 | | equequ2 1940 |
. . . . . . . . 9
⊢ (𝑖 = 𝑗 → (𝑘 = 𝑖 ↔ 𝑘 = 𝑗)) |
74 | | fveq2 6103 |
. . . . . . . . 9
⊢ (𝑖 = 𝑗 → (𝑦‘𝑖) = (𝑦‘𝑗)) |
75 | 73, 74 | ifbieq1d 4059 |
. . . . . . . 8
⊢ (𝑖 = 𝑗 → if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ) = if(𝑘 = 𝑗, (𝑦‘𝑗), 0 )) |
76 | 75 | mpteq2dv 4673 |
. . . . . . 7
⊢ (𝑖 = 𝑗 → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) = (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) |
77 | 76 | cbvmptv 4678 |
. . . . . 6
⊢ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) = (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) |
78 | 62 | adantrl 748 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑦‘𝑗), 0 ))) finSupp
(0g‘𝑃)) |
79 | 77, 78 | syl5eqbr 4618 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) finSupp
(0g‘𝑃)) |
80 | 1, 2, 3, 7, 7, 15,
24, 31, 72, 79 | gsumdixp 18432 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))))(.r‘𝑃)(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) = (𝑃 Σg (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
81 | 80 | fveq2d 6107 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘((𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))))(.r‘𝑃)(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = (𝐸‘(𝑃 Σg (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
82 | | ringcmn 18404 |
. . . . . 6
⊢ (𝑃 ∈ Ring → 𝑃 ∈ CMnd) |
83 | 14, 82 | syl 17 |
. . . . 5
⊢ (𝜑 → 𝑃 ∈ CMnd) |
84 | 83 | adantr 480 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑃 ∈ CMnd) |
85 | | evlslem2.s |
. . . . . . 7
⊢ (𝜑 → 𝑆 ∈ CRing) |
86 | | crngring 18381 |
. . . . . . 7
⊢ (𝑆 ∈ CRing → 𝑆 ∈ Ring) |
87 | 85, 86 | syl 17 |
. . . . . 6
⊢ (𝜑 → 𝑆 ∈ Ring) |
88 | 87 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑆 ∈ Ring) |
89 | | ringmnd 18379 |
. . . . 5
⊢ (𝑆 ∈ Ring → 𝑆 ∈ Mnd) |
90 | 88, 89 | syl 17 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑆 ∈ Mnd) |
91 | 6, 6 | xpex 6860 |
. . . . 5
⊢ (𝐷 × 𝐷) ∈ V |
92 | 91 | a1i 11 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐷 × 𝐷) ∈ V) |
93 | | evlslem2.e1 |
. . . . . 6
⊢ (𝜑 → 𝐸 ∈ (𝑃 GrpHom 𝑆)) |
94 | | ghmmhm 17493 |
. . . . . 6
⊢ (𝐸 ∈ (𝑃 GrpHom 𝑆) → 𝐸 ∈ (𝑃 MndHom 𝑆)) |
95 | 93, 94 | syl 17 |
. . . . 5
⊢ (𝜑 → 𝐸 ∈ (𝑃 MndHom 𝑆)) |
96 | 95 | adantr 480 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝐸 ∈ (𝑃 MndHom 𝑆)) |
97 | 14 | ad2antrr 758 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → 𝑃 ∈ Ring) |
98 | 24 | adantrr 749 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) ∈ 𝐵) |
99 | 31 | adantrl 748 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) ∈ 𝐵) |
100 | 1, 2 | ringcl 18384 |
. . . . . . 7
⊢ ((𝑃 ∈ Ring ∧ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) ∈ 𝐵 ∧ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) ∈ 𝐵) → ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) ∈ 𝐵) |
101 | 97, 98, 99, 100 | syl3anc 1318 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) ∈ 𝐵) |
102 | 101 | ralrimivva 2954 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ∀𝑗 ∈ 𝐷 ∀𝑖 ∈ 𝐷 ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) ∈ 𝐵) |
103 | | eqid 2610 |
. . . . . 6
⊢ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) = (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) |
104 | 103 | fmpt2 7126 |
. . . . 5
⊢
(∀𝑗 ∈
𝐷 ∀𝑖 ∈ 𝐷 ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) ∈ 𝐵 ↔ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))):(𝐷 × 𝐷)⟶𝐵) |
105 | 102, 104 | sylib 207 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))):(𝐷 × 𝐷)⟶𝐵) |
106 | 6, 6 | mpt2ex 7136 |
. . . . . . 7
⊢ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈
V |
107 | 103 | mpt2fun 6660 |
. . . . . . 7
⊢ Fun
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) |
108 | 106, 107,
34 | 3pm3.2i 1232 |
. . . . . 6
⊢ ((𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∧
(0g‘𝑃)
∈ V) |
109 | 108 | a1i 11 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∧
(0g‘𝑃)
∈ V)) |
110 | 72 | fsuppimpd 8165 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
∈ Fin) |
111 | 79 | fsuppimpd 8165 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))
∈ Fin) |
112 | | xpfi 8116 |
. . . . . 6
⊢ ((((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
∈ Fin ∧ ((𝑖 ∈
𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))
∈ Fin) → (((𝑗
∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
× ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃)))
∈ Fin) |
113 | 110, 111,
112 | syl2anc 691 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
× ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃)))
∈ Fin) |
114 | 1, 3, 2, 15, 24, 31, 7, 7 | evlslem4 19329 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) supp
(0g‘𝑃))
⊆ (((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
× ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃)))) |
115 | | suppssfifsupp 8173 |
. . . . 5
⊢ ((((𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∧
(0g‘𝑃)
∈ V) ∧ ((((𝑗
∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
× ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃)))
∈ Fin ∧ ((𝑗 ∈
𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) supp
(0g‘𝑃))
⊆ (((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
× ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃)))))
→ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) finSupp
(0g‘𝑃)) |
116 | 109, 113,
114, 115 | syl12anc 1316 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) finSupp
(0g‘𝑃)) |
117 | 1, 3, 84, 90, 92, 96, 105, 116 | gsummhm 18161 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = (𝐸‘(𝑃 Σg (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
118 | 8 | ad2antrr 758 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → 𝐼 ∈ V) |
119 | 9 | ad2antrr 758 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → 𝑅 ∈ CRing) |
120 | | eqid 2610 |
. . . . . . . . . 10
⊢
(.r‘𝑅) = (.r‘𝑅) |
121 | | simprl 790 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → 𝑗 ∈ 𝐷) |
122 | | simprr 792 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → 𝑖 ∈ 𝐷) |
123 | 22 | adantrr 749 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝑥‘𝑗) ∈ (Base‘𝑅)) |
124 | 29 | adantrl 748 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝑦‘𝑖) ∈ (Base‘𝑅)) |
125 | 12, 4, 16, 17, 118, 119, 2, 120, 121, 122, 123, 124 | mplmon2mul 19322 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) = (𝑘 ∈ 𝐷 ↦ if(𝑘 = (𝑗 ∘𝑓 + 𝑖), ((𝑥‘𝑗)(.r‘𝑅)(𝑦‘𝑖)), 0 ))) |
126 | 125 | fveq2d 6107 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) = (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = (𝑗 ∘𝑓 + 𝑖), ((𝑥‘𝑗)(.r‘𝑅)(𝑦‘𝑖)), 0 )))) |
127 | | evlslem2.e2 |
. . . . . . . . 9
⊢ ((𝜑 ∧ ((𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷))) → (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = (𝑗 ∘𝑓 + 𝑖), ((𝑥‘𝑗)(.r‘𝑅)(𝑦‘𝑖)), 0 ))) = ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
128 | 127 | anassrs 678 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = (𝑗 ∘𝑓 + 𝑖), ((𝑥‘𝑗)(.r‘𝑅)(𝑦‘𝑖)), 0 ))) = ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
129 | 126, 128 | eqtrd 2644 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ (𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷)) → (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) = ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
130 | 129 | 3impb 1252 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷 ∧ 𝑖 ∈ 𝐷) → (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) = ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
131 | 130 | mpt2eq3dva 6617 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) = (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
132 | 131 | oveq2d 6565 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = (𝑆 Σg
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
133 | | eqidd 2611 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) = (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
134 | | eqid 2610 |
. . . . . . . . . 10
⊢
(Base‘𝑆) =
(Base‘𝑆) |
135 | 1, 134 | ghmf 17487 |
. . . . . . . . 9
⊢ (𝐸 ∈ (𝑃 GrpHom 𝑆) → 𝐸:𝐵⟶(Base‘𝑆)) |
136 | 93, 135 | syl 17 |
. . . . . . . 8
⊢ (𝜑 → 𝐸:𝐵⟶(Base‘𝑆)) |
137 | 136 | feqmptd 6159 |
. . . . . . 7
⊢ (𝜑 → 𝐸 = (𝑧 ∈ 𝐵 ↦ (𝐸‘𝑧))) |
138 | 137 | adantr 480 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝐸 = (𝑧 ∈ 𝐵 ↦ (𝐸‘𝑧))) |
139 | | fveq2 6103 |
. . . . . 6
⊢ (𝑧 = ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) → (𝐸‘𝑧) = (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
140 | 101, 133,
138, 139 | fmpt2co 7147 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸 ∘ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) = (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
141 | 140 | oveq2d 6565 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = (𝑆 Σg
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ (𝐸‘((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
142 | | eqidd 2611 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) = (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) |
143 | | fveq2 6103 |
. . . . . . . 8
⊢ (𝑧 = (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) → (𝐸‘𝑧) = (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) |
144 | 24, 142, 138, 143 | fmptco 6303 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) = (𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) |
145 | 144 | oveq2d 6565 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) = (𝑆 Σg (𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))))) |
146 | | eqidd 2611 |
. . . . . . . 8
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) = (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) |
147 | | fveq2 6103 |
. . . . . . . 8
⊢ (𝑧 = (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) → (𝐸‘𝑧) = (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) |
148 | 31, 146, 138, 147 | fmptco 6303 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) = (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
149 | 148 | oveq2d 6565 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) = (𝑆 Σg (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
150 | 145, 149 | oveq12d 6567 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = ((𝑆 Σg
(𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
151 | | evlslem2.m |
. . . . . 6
⊢ · =
(.r‘𝑆) |
152 | | eqid 2610 |
. . . . . 6
⊢
(0g‘𝑆) = (0g‘𝑆) |
153 | 136 | ad2antrr 758 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → 𝐸:𝐵⟶(Base‘𝑆)) |
154 | 153, 24 | ffvelrnd 6268 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑗 ∈ 𝐷) → (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) ∈
(Base‘𝑆)) |
155 | 136 | ad2antrr 758 |
. . . . . . 7
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → 𝐸:𝐵⟶(Base‘𝑆)) |
156 | 155, 31 | ffvelrnd 6268 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) ∧ 𝑖 ∈ 𝐷) → (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) ∈
(Base‘𝑆)) |
157 | 6 | mptex 6390 |
. . . . . . . . 9
⊢ (𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∈
V |
158 | | funmpt 5840 |
. . . . . . . . 9
⊢ Fun
(𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) |
159 | | fvex 6113 |
. . . . . . . . 9
⊢
(0g‘𝑆) ∈ V |
160 | 157, 158,
159 | 3pm3.2i 1232 |
. . . . . . . 8
⊢ ((𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∧
(0g‘𝑆)
∈ V) |
161 | 160 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∧
(0g‘𝑆)
∈ V)) |
162 | | ssid 3587 |
. . . . . . . . . 10
⊢ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
⊆ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃)) |
163 | 162 | a1i 11 |
. . . . . . . . 9
⊢ (𝜑 → ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
⊆ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))) |
164 | 3, 152 | ghmid 17489 |
. . . . . . . . . 10
⊢ (𝐸 ∈ (𝑃 GrpHom 𝑆) → (𝐸‘(0g‘𝑃)) = (0g‘𝑆)) |
165 | 93, 164 | syl 17 |
. . . . . . . . 9
⊢ (𝜑 → (𝐸‘(0g‘𝑃)) = (0g‘𝑆)) |
166 | 6 | mptex 6390 |
. . . . . . . . . 10
⊢ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) ∈
V |
167 | 166 | a1i 11 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑗 ∈ 𝐷) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )) ∈
V) |
168 | 34 | a1i 11 |
. . . . . . . . 9
⊢ (𝜑 → (0g‘𝑃) ∈ V) |
169 | 163, 165,
167, 168 | suppssfv 7218 |
. . . . . . . 8
⊢ (𝜑 → ((𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) supp
(0g‘𝑆))
⊆ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))) |
170 | 169 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) supp
(0g‘𝑆))
⊆ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))) |
171 | | suppssfifsupp 8173 |
. . . . . . 7
⊢ ((((𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∈ V ∧ Fun
(𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) ∧
(0g‘𝑆)
∈ V) ∧ (((𝑗 ∈
𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))
∈ Fin ∧ ((𝑗 ∈
𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) supp
(0g‘𝑆))
⊆ ((𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) supp
(0g‘𝑃))))
→ (𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) finSupp
(0g‘𝑆)) |
172 | 161, 110,
170, 171 | syl12anc 1316 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))) finSupp
(0g‘𝑆)) |
173 | 6 | mptex 6390 |
. . . . . . . . 9
⊢ (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈
V |
174 | | funmpt 5840 |
. . . . . . . . 9
⊢ Fun
(𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) |
175 | 173, 174,
159 | 3pm3.2i 1232 |
. . . . . . . 8
⊢ ((𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈ V ∧ Fun
(𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∧
(0g‘𝑆)
∈ V) |
176 | 175 | a1i 11 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈ V ∧ Fun
(𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∧
(0g‘𝑆)
∈ V)) |
177 | | ssid 3587 |
. . . . . . . . . 10
⊢ ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))
⊆ ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃)) |
178 | 177 | a1i 11 |
. . . . . . . . 9
⊢ (𝜑 → ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))
⊆ ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))) |
179 | 6 | mptex 6390 |
. . . . . . . . . 10
⊢ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) ∈
V |
180 | 179 | a1i 11 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑖 ∈ 𝐷) → (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )) ∈
V) |
181 | 178, 165,
180, 168 | suppssfv 7218 |
. . . . . . . 8
⊢ (𝜑 → ((𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) supp
(0g‘𝑆))
⊆ ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))) |
182 | 181 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) supp
(0g‘𝑆))
⊆ ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))) |
183 | | suppssfifsupp 8173 |
. . . . . . 7
⊢ ((((𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∈ V ∧ Fun
(𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) ∧
(0g‘𝑆)
∈ V) ∧ (((𝑖 ∈
𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))
∈ Fin ∧ ((𝑖 ∈
𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) supp
(0g‘𝑆))
⊆ ((𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) supp
(0g‘𝑃))))
→ (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) finSupp
(0g‘𝑆)) |
184 | 176, 111,
182, 183 | syl12anc 1316 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))) finSupp
(0g‘𝑆)) |
185 | 134, 151,
152, 7, 7, 88, 154, 156, 172, 184 | gsumdixp 18432 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑆 Σg (𝑗 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝑖 ∈ 𝐷 ↦ (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = (𝑆 Σg
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
186 | 150, 185 | eqtrd 2644 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = (𝑆 Σg
(𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) · (𝐸‘(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
187 | 132, 141,
186 | 3eqtr4d 2654 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷, 𝑖 ∈ 𝐷 ↦ ((𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))(.r‘𝑃)(𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = ((𝑆 Σg
(𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
188 | 81, 117, 187 | 3eqtr2d 2650 |
. 2
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘((𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))))(.r‘𝑃)(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) = ((𝑆 Σg
(𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
189 | 8 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝐼 ∈ V) |
190 | 11 | adantr 480 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑅 ∈ Ring) |
191 | 12, 4, 16, 1, 189, 190, 20 | mplcoe4 19324 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑥 = (𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) |
192 | 12, 4, 16, 1, 189, 190, 27 | mplcoe4 19324 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → 𝑦 = (𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) |
193 | 191, 192 | oveq12d 6567 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑥(.r‘𝑃)𝑦) = ((𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))))(.r‘𝑃)(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
194 | 193 | fveq2d 6107 |
. 2
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘(𝑥(.r‘𝑃)𝑦)) = (𝐸‘((𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0
))))(.r‘𝑃)(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
195 | 191 | fveq2d 6107 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘𝑥) = (𝐸‘(𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))))) |
196 | | eqid 2610 |
. . . . . 6
⊢ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) = (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))) |
197 | 24, 196 | fmptd 6292 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))):𝐷⟶𝐵) |
198 | 1, 3, 84, 90, 7, 96, 197, 72 | gsummhm 18161 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) = (𝐸‘(𝑃 Σg (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))))) |
199 | 195, 198 | eqtr4d 2647 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘𝑥) = (𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 )))))) |
200 | 192 | fveq2d 6107 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘𝑦) = (𝐸‘(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
201 | | eqid 2610 |
. . . . . 6
⊢ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) = (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))) |
202 | 31, 201 | fmptd 6292 |
. . . . 5
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))):𝐷⟶𝐵) |
203 | 1, 3, 84, 90, 7, 96, 202, 79 | gsummhm 18161 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))) = (𝐸‘(𝑃 Σg (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
204 | 200, 203 | eqtr4d 2647 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘𝑦) = (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 )))))) |
205 | 199, 204 | oveq12d 6567 |
. 2
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → ((𝐸‘𝑥) · (𝐸‘𝑦)) = ((𝑆 Σg (𝐸 ∘ (𝑗 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑗, (𝑥‘𝑗), 0 ))))) · (𝑆 Σg (𝐸 ∘ (𝑖 ∈ 𝐷 ↦ (𝑘 ∈ 𝐷 ↦ if(𝑘 = 𝑖, (𝑦‘𝑖), 0 ))))))) |
206 | 188, 194,
205 | 3eqtr4d 2654 |
1
⊢ ((𝜑 ∧ (𝑥 ∈ 𝐵 ∧ 𝑦 ∈ 𝐵)) → (𝐸‘(𝑥(.r‘𝑃)𝑦)) = ((𝐸‘𝑥) · (𝐸‘𝑦))) |