| Step | Hyp | Ref
| Expression |
| 1 | | mplvrpmga.3 |
. . 3
⊢ 𝑀 = (Base‘(𝐼 mPoly 𝑅)) |
| 2 | | mplvrpmmhm.w |
. . . 4
⊢ 𝑊 = (𝐼 mPoly 𝑅) |
| 3 | 2 | fveq2i 6831 |
. . 3
⊢
(Base‘𝑊) =
(Base‘(𝐼 mPoly 𝑅)) |
| 4 | 1, 3 | eqtr4i 2765 |
. 2
⊢ 𝑀 = (Base‘𝑊) |
| 5 | | eqid 2739 |
. 2
⊢
(+g‘𝑊) = (+g‘𝑊) |
| 6 | | eqid 2739 |
. 2
⊢
(0g‘𝑊) = (0g‘𝑊) |
| 7 | | mplvrpmga.5 |
. . . . 5
⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| 8 | | mplvrpmmhm.1 |
. . . . 5
⊢ (𝜑 → 𝑅 ∈ Ring) |
| 9 | 2, 7, 8 | mplringd 21998 |
. . . 4
⊢ (𝜑 → 𝑊 ∈ Ring) |
| 10 | 9 | ringgrpd 20215 |
. . 3
⊢ (𝜑 → 𝑊 ∈ Grp) |
| 11 | 10 | grpmndd 18914 |
. 2
⊢ (𝜑 → 𝑊 ∈ Mnd) |
| 12 | | mplvrpmmhm.2 |
. . . 4
⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| 13 | | mplvrpmga.1 |
. . . . . . . . 9
⊢ 𝑆 = (SymGrp‘𝐼) |
| 14 | | mplvrpmga.2 |
. . . . . . . . 9
⊢ 𝑃 = (Base‘𝑆) |
| 15 | | mplvrpmga.4 |
. . . . . . . . 9
⊢ 𝐴 = (𝑑 ∈ 𝑃, 𝑓 ∈ 𝑀 ↦ (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑)))) |
| 16 | 13, 14, 1, 15, 7 | mplvrpmga 33738 |
. . . . . . . 8
⊢ (𝜑 → 𝐴 ∈ (𝑆 GrpAct 𝑀)) |
| 17 | 14 | gaf 19262 |
. . . . . . . 8
⊢ (𝐴 ∈ (𝑆 GrpAct 𝑀) → 𝐴:(𝑃 × 𝑀)⟶𝑀) |
| 18 | 16, 17 | syl 17 |
. . . . . . 7
⊢ (𝜑 → 𝐴:(𝑃 × 𝑀)⟶𝑀) |
| 19 | 18 | fovcld 7484 |
. . . . . 6
⊢ ((𝜑 ∧ 𝐷 ∈ 𝑃 ∧ 𝑓 ∈ 𝑀) → (𝐷𝐴𝑓) ∈ 𝑀) |
| 20 | 19 | 3expa 1124 |
. . . . 5
⊢ (((𝜑 ∧ 𝐷 ∈ 𝑃) ∧ 𝑓 ∈ 𝑀) → (𝐷𝐴𝑓) ∈ 𝑀) |
| 21 | 20 | an32s 658 |
. . . 4
⊢ (((𝜑 ∧ 𝑓 ∈ 𝑀) ∧ 𝐷 ∈ 𝑃) → (𝐷𝐴𝑓) ∈ 𝑀) |
| 22 | 12, 21 | mpidan 695 |
. . 3
⊢ ((𝜑 ∧ 𝑓 ∈ 𝑀) → (𝐷𝐴𝑓) ∈ 𝑀) |
| 23 | | mplvrpmmhm.f |
. . 3
⊢ 𝐹 = (𝑓 ∈ 𝑀 ↦ (𝐷𝐴𝑓)) |
| 24 | 22, 23 | fmptd 7056 |
. 2
⊢ (𝜑 → 𝐹:𝑀⟶𝑀) |
| 25 | | eqid 2739 |
. . . . . . . . . . 11
⊢
(Base‘𝑅) =
(Base‘𝑅) |
| 26 | | eqid 2739 |
. . . . . . . . . . . 12
⊢ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} =
{ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} |
| 27 | 26 | psrbasfsupp 33704 |
. . . . . . . . . . 11
⊢ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} =
{ℎ ∈
(ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| 28 | | simplr 774 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝑖 ∈ 𝑀) |
| 29 | 2, 25, 4, 27, 28 | mplelf 21973 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝑖:{ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 30 | 29 | adantr 481 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑖:{ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 31 | 30 | ffnd 6657 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑖 Fn {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 32 | | simpr 485 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝑗 ∈ 𝑀) |
| 33 | 2, 25, 4, 27, 32 | mplelf 21973 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝑗:{ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 34 | 33 | adantr 481 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑗:{ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 35 | 34 | ffnd 6657 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑗 Fn {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 36 | | ovex 7390 |
. . . . . . . . . 10
⊢
(ℕ0 ↑m 𝐼) ∈ V |
| 37 | 36 | rabex 5268 |
. . . . . . . . 9
⊢ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ∈
V |
| 38 | 37 | a1i 11 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
{ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ∈ V) |
| 39 | | breq1 5076 |
. . . . . . . . 9
⊢ (ℎ = (𝑥 ∘ 𝐷) → (ℎ finSupp 0 ↔ (𝑥 ∘ 𝐷) finSupp 0)) |
| 40 | | nn0ex 12435 |
. . . . . . . . . . 11
⊢
ℕ0 ∈ V |
| 41 | 40 | a1i 11 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
ℕ0 ∈ V) |
| 42 | 7 | ad3antrrr 736 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝐼 ∈ 𝑉) |
| 43 | 7 | adantr 481 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝐼 ∈ 𝑉) |
| 44 | 40 | a1i 11 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
ℕ0 ∈ V) |
| 45 | | breq1 5076 |
. . . . . . . . . . . . . . . 16
⊢ (ℎ = 𝑥 → (ℎ finSupp 0 ↔ 𝑥 finSupp 0)) |
| 46 | 45 | elrab 3629 |
. . . . . . . . . . . . . . 15
⊢ (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↔
(𝑥 ∈
(ℕ0 ↑m 𝐼) ∧ 𝑥 finSupp 0)) |
| 47 | 46 | bilani 505 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∈
(ℕ0 ↑m 𝐼) ∧ 𝑥 finSupp 0)) |
| 48 | 47 | simpld 495 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑥 ∈
(ℕ0 ↑m 𝐼)) |
| 49 | 43, 44, 48 | elmaprd 32773 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑥:𝐼⟶ℕ0) |
| 50 | 49 | ad4ant14 758 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑥:𝐼⟶ℕ0) |
| 51 | 13, 14 | symgbasf1o 19342 |
. . . . . . . . . . . . . 14
⊢ (𝐷 ∈ 𝑃 → 𝐷:𝐼–1-1-onto→𝐼) |
| 52 | 12, 51 | syl 17 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝐷:𝐼–1-1-onto→𝐼) |
| 53 | | f1of 6768 |
. . . . . . . . . . . . 13
⊢ (𝐷:𝐼–1-1-onto→𝐼 → 𝐷:𝐼⟶𝐼) |
| 54 | 52, 53 | syl 17 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝐷:𝐼⟶𝐼) |
| 55 | 54 | ad3antrrr 736 |
. . . . . . . . . . 11
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝐷:𝐼⟶𝐼) |
| 56 | 50, 55 | fcod 6681 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷):𝐼⟶ℕ0) |
| 57 | 41, 42, 56 | elmapdd 8779 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷) ∈ (ℕ0
↑m 𝐼)) |
| 58 | 47 | simprd 496 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑥 finSupp
0) |
| 59 | 52 | adantr 481 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝐷:𝐼–1-1-onto→𝐼) |
| 60 | | f1of1 6767 |
. . . . . . . . . . . 12
⊢ (𝐷:𝐼–1-1-onto→𝐼 → 𝐷:𝐼–1-1→𝐼) |
| 61 | 59, 60 | syl 17 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝐷:𝐼–1-1→𝐼) |
| 62 | | 0nn0 12444 |
. . . . . . . . . . . 12
⊢ 0 ∈
ℕ0 |
| 63 | 62 | a1i 11 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
0 ∈ ℕ0) |
| 64 | | simpr 485 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 65 | 58, 61, 63, 64 | fsuppco 9306 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷) finSupp 0) |
| 66 | 65 | ad4ant14 758 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷) finSupp 0) |
| 67 | 39, 57, 66 | elrabd 3631 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷) ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 68 | | fnfvof 7638 |
. . . . . . . 8
⊢ (((𝑖 Fn {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ∧
𝑗 Fn {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) ∧
({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ∈ V ∧ (𝑥 ∘ 𝐷) ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}))
→ ((𝑖
∘f (+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷)) = ((𝑖‘(𝑥 ∘ 𝐷))(+g‘𝑅)(𝑗‘(𝑥 ∘ 𝐷)))) |
| 69 | 31, 35, 38, 67, 68 | syl22anc 844 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷)) = ((𝑖‘(𝑥 ∘ 𝐷))(+g‘𝑅)(𝑗‘(𝑥 ∘ 𝐷)))) |
| 70 | | oveq2 7365 |
. . . . . . . . . . 11
⊢ (𝑓 = 𝑖 → (𝐷𝐴𝑓) = (𝐷𝐴𝑖)) |
| 71 | 15 | a1i 11 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝐴 = (𝑑 ∈ 𝑃, 𝑓 ∈ 𝑀 ↦ (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))))) |
| 72 | | simpr 485 |
. . . . . . . . . . . . . . 15
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑖) → 𝑓 = 𝑖) |
| 73 | | coeq2 5801 |
. . . . . . . . . . . . . . . 16
⊢ (𝑑 = 𝐷 → (𝑥 ∘ 𝑑) = (𝑥 ∘ 𝐷)) |
| 74 | 73 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑖) → (𝑥 ∘ 𝑑) = (𝑥 ∘ 𝐷)) |
| 75 | 72, 74 | fveq12d 6835 |
. . . . . . . . . . . . . 14
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑖) → (𝑓‘(𝑥 ∘ 𝑑)) = (𝑖‘(𝑥 ∘ 𝐷))) |
| 76 | 75 | mpteq2dv 5167 |
. . . . . . . . . . . . 13
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑖) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑖‘(𝑥 ∘ 𝐷)))) |
| 77 | 76 | adantl 482 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ (𝑑 = 𝐷 ∧ 𝑓 = 𝑖)) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑖‘(𝑥 ∘ 𝐷)))) |
| 78 | 12 | ad2antrr 732 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝐷 ∈ 𝑃) |
| 79 | 37 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ∈
V) |
| 80 | 79 | mptexd 7169 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑖‘(𝑥 ∘ 𝐷))) ∈ V) |
| 81 | 71, 77, 78, 28, 80 | ovmpod 7509 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐷𝐴𝑖) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑖‘(𝑥 ∘ 𝐷)))) |
| 82 | 70, 81 | sylan9eqr 2796 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑓 = 𝑖) → (𝐷𝐴𝑓) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑖‘(𝑥 ∘ 𝐷)))) |
| 83 | 23, 82, 28, 80 | fvmptd2 6945 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑖) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑖‘(𝑥 ∘ 𝐷)))) |
| 84 | | fvexd 6843 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑖‘(𝑥 ∘ 𝐷)) ∈ V) |
| 85 | 83, 84 | fvmpt2d 6950 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
((𝐹‘𝑖)‘𝑥) = (𝑖‘(𝑥 ∘ 𝐷))) |
| 86 | | oveq2 7365 |
. . . . . . . . . . 11
⊢ (𝑓 = 𝑗 → (𝐷𝐴𝑓) = (𝐷𝐴𝑗)) |
| 87 | | simpr 485 |
. . . . . . . . . . . . . . 15
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑗) → 𝑓 = 𝑗) |
| 88 | 73 | adantr 481 |
. . . . . . . . . . . . . . 15
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑗) → (𝑥 ∘ 𝑑) = (𝑥 ∘ 𝐷)) |
| 89 | 87, 88 | fveq12d 6835 |
. . . . . . . . . . . . . 14
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑗) → (𝑓‘(𝑥 ∘ 𝑑)) = (𝑗‘(𝑥 ∘ 𝐷))) |
| 90 | 89 | mpteq2dv 5167 |
. . . . . . . . . . . . 13
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = 𝑗) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑗‘(𝑥 ∘ 𝐷)))) |
| 91 | 90 | adantl 482 |
. . . . . . . . . . . 12
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ (𝑑 = 𝐷 ∧ 𝑓 = 𝑗)) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑗‘(𝑥 ∘ 𝐷)))) |
| 92 | 79 | mptexd 7169 |
. . . . . . . . . . . 12
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑗‘(𝑥 ∘ 𝐷))) ∈ V) |
| 93 | 71, 91, 78, 32, 92 | ovmpod 7509 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐷𝐴𝑗) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑗‘(𝑥 ∘ 𝐷)))) |
| 94 | 86, 93 | sylan9eqr 2796 |
. . . . . . . . . 10
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑓 = 𝑗) → (𝐷𝐴𝑓) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑗‘(𝑥 ∘ 𝐷)))) |
| 95 | 23, 94, 32, 92 | fvmptd2 6945 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑗) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑗‘(𝑥 ∘ 𝐷)))) |
| 96 | | fvexd 6843 |
. . . . . . . . 9
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑗‘(𝑥 ∘ 𝐷)) ∈ V) |
| 97 | 95, 96 | fvmpt2d 6950 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
((𝐹‘𝑗)‘𝑥) = (𝑗‘(𝑥 ∘ 𝐷))) |
| 98 | 85, 97 | oveq12d 7375 |
. . . . . . 7
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(((𝐹‘𝑖)‘𝑥)(+g‘𝑅)((𝐹‘𝑗)‘𝑥)) = ((𝑖‘(𝑥 ∘ 𝐷))(+g‘𝑅)(𝑗‘(𝑥 ∘ 𝐷)))) |
| 99 | 69, 98 | eqtr4d 2777 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷)) = (((𝐹‘𝑖)‘𝑥)(+g‘𝑅)((𝐹‘𝑗)‘𝑥))) |
| 100 | 99 | mpteq2dva 5166 |
. . . . 5
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(((𝐹‘𝑖)‘𝑥)(+g‘𝑅)((𝐹‘𝑗)‘𝑥)))) |
| 101 | 24 | ad2antrr 732 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝐹:𝑀⟶𝑀) |
| 102 | 101, 28 | ffvelcdmd 7027 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑖) ∈ 𝑀) |
| 103 | 2, 25, 4, 27, 102 | mplelf 21973 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑖):{ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 104 | 103 | ffnd 6657 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑖) Fn {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 105 | 101, 32 | ffvelcdmd 7027 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑗) ∈ 𝑀) |
| 106 | 2, 25, 4, 27, 105 | mplelf 21973 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑗):{ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}⟶(Base‘𝑅)) |
| 107 | 106 | ffnd 6657 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘𝑗) Fn {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 108 | 79, 104, 107 | offvalfv 7643 |
. . . . 5
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → ((𝐹‘𝑖) ∘f
(+g‘𝑅)(𝐹‘𝑗)) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(((𝐹‘𝑖)‘𝑥)(+g‘𝑅)((𝐹‘𝑗)‘𝑥)))) |
| 109 | 100, 108 | eqtr4d 2777 |
. . . 4
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷))) = ((𝐹‘𝑖) ∘f
(+g‘𝑅)(𝐹‘𝑗))) |
| 110 | | oveq2 7365 |
. . . . . . 7
⊢ (𝑓 = (𝑖(+g‘𝑊)𝑗) → (𝐷𝐴𝑓) = (𝐷𝐴(𝑖(+g‘𝑊)𝑗))) |
| 111 | | simpr 485 |
. . . . . . . . . . 11
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = (𝑖(+g‘𝑊)𝑗)) → 𝑓 = (𝑖(+g‘𝑊)𝑗)) |
| 112 | 73 | adantr 481 |
. . . . . . . . . . 11
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = (𝑖(+g‘𝑊)𝑗)) → (𝑥 ∘ 𝑑) = (𝑥 ∘ 𝐷)) |
| 113 | 111, 112 | fveq12d 6835 |
. . . . . . . . . 10
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = (𝑖(+g‘𝑊)𝑗)) → (𝑓‘(𝑥 ∘ 𝑑)) = ((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷))) |
| 114 | 113 | mpteq2dv 5167 |
. . . . . . . . 9
⊢ ((𝑑 = 𝐷 ∧ 𝑓 = (𝑖(+g‘𝑊)𝑗)) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 115 | 114 | adantl 482 |
. . . . . . . 8
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ (𝑑 = 𝐷 ∧ 𝑓 = (𝑖(+g‘𝑊)𝑗))) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 116 | 10 | ad2antrr 732 |
. . . . . . . . 9
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → 𝑊 ∈ Grp) |
| 117 | 4, 5, 116, 28, 32 | grpcld 18915 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑖(+g‘𝑊)𝑗) ∈ 𝑀) |
| 118 | 79 | mptexd 7169 |
. . . . . . . 8
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷))) ∈ V) |
| 119 | 71, 115, 78, 117, 118 | ovmpod 7509 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐷𝐴(𝑖(+g‘𝑊)𝑗)) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 120 | 110, 119 | sylan9eqr 2796 |
. . . . . 6
⊢ ((((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) ∧ 𝑓 = (𝑖(+g‘𝑊)𝑗)) → (𝐷𝐴𝑓) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 121 | 23, 120, 117, 118 | fvmptd2 6945 |
. . . . 5
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘(𝑖(+g‘𝑊)𝑗)) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 122 | | eqid 2739 |
. . . . . . . 8
⊢
(+g‘𝑅) = (+g‘𝑅) |
| 123 | 2, 4, 122, 5, 28, 32 | mpladd 21984 |
. . . . . . 7
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑖(+g‘𝑊)𝑗) = (𝑖 ∘f
(+g‘𝑅)𝑗)) |
| 124 | 123 | fveq1d 6830 |
. . . . . 6
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → ((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷)) = ((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷))) |
| 125 | 124 | mpteq2dv 5167 |
. . . . 5
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖(+g‘𝑊)𝑗)‘(𝑥 ∘ 𝐷))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 126 | 121, 125 | eqtrd 2774 |
. . . 4
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘(𝑖(+g‘𝑊)𝑗)) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
((𝑖 ∘f
(+g‘𝑅)𝑗)‘(𝑥 ∘ 𝐷)))) |
| 127 | 2, 4, 122, 5, 102, 105 | mpladd 21984 |
. . . 4
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → ((𝐹‘𝑖)(+g‘𝑊)(𝐹‘𝑗)) = ((𝐹‘𝑖) ∘f
(+g‘𝑅)(𝐹‘𝑗))) |
| 128 | 109, 126,
127 | 3eqtr4d 2784 |
. . 3
⊢ (((𝜑 ∧ 𝑖 ∈ 𝑀) ∧ 𝑗 ∈ 𝑀) → (𝐹‘(𝑖(+g‘𝑊)𝑗)) = ((𝐹‘𝑖)(+g‘𝑊)(𝐹‘𝑗))) |
| 129 | 128 | anasss 467 |
. 2
⊢ ((𝜑 ∧ (𝑖 ∈ 𝑀 ∧ 𝑗 ∈ 𝑀)) → (𝐹‘(𝑖(+g‘𝑊)𝑗)) = ((𝐹‘𝑖)(+g‘𝑊)(𝐹‘𝑗))) |
| 130 | | simpr 485 |
. . . . 5
⊢ ((𝜑 ∧ 𝑓 = (0g‘𝑊)) → 𝑓 = (0g‘𝑊)) |
| 131 | 130 | oveq2d 7373 |
. . . 4
⊢ ((𝜑 ∧ 𝑓 = (0g‘𝑊)) → (𝐷𝐴𝑓) = (𝐷𝐴(0g‘𝑊))) |
| 132 | 15 | a1i 11 |
. . . . . 6
⊢ (𝜑 → 𝐴 = (𝑑 ∈ 𝑃, 𝑓 ∈ 𝑀 ↦ (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))))) |
| 133 | | simplrr 783 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑓 =
(0g‘𝑊)) |
| 134 | | eqid 2739 |
. . . . . . . . . . . 12
⊢
(0g‘𝑅) = (0g‘𝑅) |
| 135 | 8 | ringgrpd 20215 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑅 ∈ Grp) |
| 136 | 2, 27, 134, 6, 7, 135 | mpl0 21981 |
. . . . . . . . . . 11
⊢ (𝜑 → (0g‘𝑊) = ({ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ×
{(0g‘𝑅)})) |
| 137 | 136 | ad2antrr 732 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(0g‘𝑊) =
({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})) |
| 138 | 133, 137 | eqtrd 2774 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝑓 = ({ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ×
{(0g‘𝑅)})) |
| 139 | 73 | ad2antrl 734 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) → (𝑥 ∘ 𝑑) = (𝑥 ∘ 𝐷)) |
| 140 | 139 | adantr 481 |
. . . . . . . . 9
⊢ (((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝑑) = (𝑥 ∘ 𝐷)) |
| 141 | 138, 140 | fveq12d 6835 |
. . . . . . . 8
⊢ (((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑓‘(𝑥 ∘ 𝑑)) = (({ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷))) |
| 142 | 141 | mpteq2dva 5166 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷)))) |
| 143 | 54 | adantr 481 |
. . . . . . . . . . . . . 14
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
𝐷:𝐼⟶𝐼) |
| 144 | 49, 143 | fcod 6681 |
. . . . . . . . . . . . 13
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷):𝐼⟶ℕ0) |
| 145 | 44, 43, 144 | elmapdd 8779 |
. . . . . . . . . . . 12
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷) ∈ (ℕ0
↑m 𝐼)) |
| 146 | 39, 145, 65 | elrabd 3631 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(𝑥 ∘ 𝐷) ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp
0}) |
| 147 | | fvex 6841 |
. . . . . . . . . . . 12
⊢
(0g‘𝑅) ∈ V |
| 148 | 147 | fvconst2 7149 |
. . . . . . . . . . 11
⊢ ((𝑥 ∘ 𝐷) ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} →
(({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷)) = (0g‘𝑅)) |
| 149 | 146, 148 | syl 17 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0}) →
(({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷)) = (0g‘𝑅)) |
| 150 | 149 | mpteq2dva 5166 |
. . . . . . . . 9
⊢ (𝜑 → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷))) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(0g‘𝑅))) |
| 151 | | fconstmpt 5681 |
. . . . . . . . . 10
⊢ ({ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ×
{(0g‘𝑅)})
= (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(0g‘𝑅)) |
| 152 | 136, 151 | eqtrdi 2790 |
. . . . . . . . 9
⊢ (𝜑 → (0g‘𝑊) = (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(0g‘𝑅))) |
| 153 | 150, 152 | eqtr4d 2777 |
. . . . . . . 8
⊢ (𝜑 → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷))) = (0g‘𝑊)) |
| 154 | 153 | adantr 481 |
. . . . . . 7
⊢ ((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(({ℎ ∈
(ℕ0 ↑m 𝐼) ∣ ℎ finSupp 0} ×
{(0g‘𝑅)})‘(𝑥 ∘ 𝐷))) = (0g‘𝑊)) |
| 155 | 142, 154 | eqtrd 2774 |
. . . . . 6
⊢ ((𝜑 ∧ (𝑑 = 𝐷 ∧ 𝑓 = (0g‘𝑊))) → (𝑥 ∈ {ℎ ∈ (ℕ0
↑m 𝐼)
∣ ℎ finSupp 0} ↦
(𝑓‘(𝑥 ∘ 𝑑))) = (0g‘𝑊)) |
| 156 | 4, 6 | grpidcl 18933 |
. . . . . . 7
⊢ (𝑊 ∈ Grp →
(0g‘𝑊)
∈ 𝑀) |
| 157 | 10, 156 | syl 17 |
. . . . . 6
⊢ (𝜑 → (0g‘𝑊) ∈ 𝑀) |
| 158 | 132, 155,
12, 157, 157 | ovmpod 7509 |
. . . . 5
⊢ (𝜑 → (𝐷𝐴(0g‘𝑊)) = (0g‘𝑊)) |
| 159 | 158 | adantr 481 |
. . . 4
⊢ ((𝜑 ∧ 𝑓 = (0g‘𝑊)) → (𝐷𝐴(0g‘𝑊)) = (0g‘𝑊)) |
| 160 | 131, 159 | eqtrd 2774 |
. . 3
⊢ ((𝜑 ∧ 𝑓 = (0g‘𝑊)) → (𝐷𝐴𝑓) = (0g‘𝑊)) |
| 161 | 23, 160, 157, 157 | fvmptd2 6945 |
. 2
⊢ (𝜑 → (𝐹‘(0g‘𝑊)) = (0g‘𝑊)) |
| 162 | 4, 4, 5, 5, 6, 6, 11, 11, 24, 129, 161 | ismhmd 18746 |
1
⊢ (𝜑 → 𝐹 ∈ (𝑊 MndHom 𝑊)) |