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Theorem m2cpminvid2 22738
Description: The transformation applied to the inverse transformation of a constant polynomial matrix over the ring 𝑅 results in the matrix itself. (Contributed by AV, 12-Nov-2019.) (Revised by AV, 14-Dec-2019.)
Hypotheses
Ref Expression
m2cpminvid2.s 𝑆 = (𝑁 ConstPolyMat 𝑅)
m2cpminvid2.i 𝐼 = (𝑁 cPolyMatToMat 𝑅)
m2cpminvid2.t 𝑇 = (𝑁 matToPolyMat 𝑅)
Assertion
Ref Expression
m2cpminvid2 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑇‘(𝐼𝑀)) = 𝑀)

Proof of Theorem m2cpminvid2
Dummy variables 𝑖 𝑗 𝑥 𝑦 𝑛 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 m2cpminvid2.i . . . 4 𝐼 = (𝑁 cPolyMatToMat 𝑅)
2 m2cpminvid2.s . . . 4 𝑆 = (𝑁 ConstPolyMat 𝑅)
31, 2cpm2mval 22733 . . 3 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝐼𝑀) = (𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0)))
43fveq2d 6831 . 2 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑇‘(𝐼𝑀)) = (𝑇‘(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))))
5 simp1 1142 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → 𝑁 ∈ Fin)
6 simp2 1143 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → 𝑅 ∈ Ring)
7 eqid 2739 . . . . 5 (𝑁 Mat 𝑅) = (𝑁 Mat 𝑅)
8 eqid 2739 . . . . 5 (Base‘𝑅) = (Base‘𝑅)
9 eqid 2739 . . . . 5 (Base‘(𝑁 Mat 𝑅)) = (Base‘(𝑁 Mat 𝑅))
10 eqid 2739 . . . . . . 7 (𝑁 Mat (Poly1𝑅)) = (𝑁 Mat (Poly1𝑅))
11 eqid 2739 . . . . . . 7 (Base‘(Poly1𝑅)) = (Base‘(Poly1𝑅))
12 eqid 2739 . . . . . . 7 (Base‘(𝑁 Mat (Poly1𝑅))) = (Base‘(𝑁 Mat (Poly1𝑅)))
13 simp2 1143 . . . . . . 7 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁𝑦𝑁) → 𝑥𝑁)
14 simp3 1144 . . . . . . 7 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁𝑦𝑁) → 𝑦𝑁)
15 eqid 2739 . . . . . . . . 9 (Poly1𝑅) = (Poly1𝑅)
162, 15, 10, 12cpmatpmat 22693 . . . . . . . 8 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → 𝑀 ∈ (Base‘(𝑁 Mat (Poly1𝑅))))
17163ad2ant1 1139 . . . . . . 7 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁𝑦𝑁) → 𝑀 ∈ (Base‘(𝑁 Mat (Poly1𝑅))))
1810, 11, 12, 13, 14, 17matecld 22409 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁𝑦𝑁) → (𝑥𝑀𝑦) ∈ (Base‘(Poly1𝑅)))
19 0nn0 12443 . . . . . 6 0 ∈ ℕ0
20 eqid 2739 . . . . . . 7 (coe1‘(𝑥𝑀𝑦)) = (coe1‘(𝑥𝑀𝑦))
2120, 11, 15, 8coe1fvalcl 22197 . . . . . 6 (((𝑥𝑀𝑦) ∈ (Base‘(Poly1𝑅)) ∧ 0 ∈ ℕ0) → ((coe1‘(𝑥𝑀𝑦))‘0) ∈ (Base‘𝑅))
2218, 19, 21sylancl 592 . . . . 5 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁𝑦𝑁) → ((coe1‘(𝑥𝑀𝑦))‘0) ∈ (Base‘𝑅))
237, 8, 9, 5, 6, 22matbas2d 22406 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0)) ∈ (Base‘(𝑁 Mat 𝑅)))
24 m2cpminvid2.t . . . . 5 𝑇 = (𝑁 matToPolyMat 𝑅)
25 eqid 2739 . . . . 5 (algSc‘(Poly1𝑅)) = (algSc‘(Poly1𝑅))
2624, 7, 9, 15, 25mat2pmatval 22707 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ (𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0)) ∈ (Base‘(𝑁 Mat 𝑅))) → (𝑇‘(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))) = (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘(𝑖(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))𝑗))))
275, 6, 23, 26syl3anc 1379 . . 3 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑇‘(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))) = (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘(𝑖(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))𝑗))))
28 eqidd 2740 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → (𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0)))
29 oveq12 7365 . . . . . . . . 9 ((𝑥 = 𝑖𝑦 = 𝑗) → (𝑥𝑀𝑦) = (𝑖𝑀𝑗))
3029fveq2d 6831 . . . . . . . 8 ((𝑥 = 𝑖𝑦 = 𝑗) → (coe1‘(𝑥𝑀𝑦)) = (coe1‘(𝑖𝑀𝑗)))
3130fveq1d 6829 . . . . . . 7 ((𝑥 = 𝑖𝑦 = 𝑗) → ((coe1‘(𝑥𝑀𝑦))‘0) = ((coe1‘(𝑖𝑀𝑗))‘0))
3231adantl 482 . . . . . 6 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) ∧ (𝑥 = 𝑖𝑦 = 𝑗)) → ((coe1‘(𝑥𝑀𝑦))‘0) = ((coe1‘(𝑖𝑀𝑗))‘0))
33 simp2 1143 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → 𝑖𝑁)
34 simp3 1144 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → 𝑗𝑁)
35 fvexd 6842 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → ((coe1‘(𝑖𝑀𝑗))‘0) ∈ V)
3628, 32, 33, 34, 35ovmpod 7508 . . . . 5 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → (𝑖(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))𝑗) = ((coe1‘(𝑖𝑀𝑗))‘0))
3736fveq2d 6831 . . . 4 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → ((algSc‘(Poly1𝑅))‘(𝑖(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))𝑗)) = ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))
3837mpoeq3dva 7433 . . 3 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘(𝑖(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))𝑗))) = (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))))
3927, 38eqtrd 2774 . 2 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑇‘(𝑥𝑁, 𝑦𝑁 ↦ ((coe1‘(𝑥𝑀𝑦))‘0))) = (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))))
402, 15m2cpminvid2lem 22737 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → ∀𝑛 ∈ ℕ0 ((coe1‘((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))‘𝑛) = ((coe1‘(𝑥𝑀𝑦))‘𝑛))
41 simpl2 1199 . . . . . . 7 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → 𝑅 ∈ Ring)
42 simprl 776 . . . . . . . . . 10 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → 𝑥𝑁)
43 simprr 778 . . . . . . . . . 10 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → 𝑦𝑁)
4416adantr 481 . . . . . . . . . 10 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → 𝑀 ∈ (Base‘(𝑁 Mat (Poly1𝑅))))
4510, 11, 12, 42, 43, 44matecld 22409 . . . . . . . . 9 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → (𝑥𝑀𝑦) ∈ (Base‘(Poly1𝑅)))
4645, 19, 21sylancl 592 . . . . . . . 8 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → ((coe1‘(𝑥𝑀𝑦))‘0) ∈ (Base‘𝑅))
4715, 25, 8, 11ply1sclcl 22272 . . . . . . . 8 ((𝑅 ∈ Ring ∧ ((coe1‘(𝑥𝑀𝑦))‘0) ∈ (Base‘𝑅)) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) ∈ (Base‘(Poly1𝑅)))
4841, 46, 47syl2anc 590 . . . . . . 7 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) ∈ (Base‘(Poly1𝑅)))
49 eqid 2739 . . . . . . . . 9 (coe1‘((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0))) = (coe1‘((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))
5015, 11, 49, 20ply1coe1eq 22286 . . . . . . . 8 ((𝑅 ∈ Ring ∧ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) ∈ (Base‘(Poly1𝑅)) ∧ (𝑥𝑀𝑦) ∈ (Base‘(Poly1𝑅))) → (∀𝑛 ∈ ℕ0 ((coe1‘((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))‘𝑛) = ((coe1‘(𝑥𝑀𝑦))‘𝑛) ↔ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦)))
5150bicomd 224 . . . . . . 7 ((𝑅 ∈ Ring ∧ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) ∈ (Base‘(Poly1𝑅)) ∧ (𝑥𝑀𝑦) ∈ (Base‘(Poly1𝑅))) → (((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦) ↔ ∀𝑛 ∈ ℕ0 ((coe1‘((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))‘𝑛) = ((coe1‘(𝑥𝑀𝑦))‘𝑛)))
5241, 48, 45, 51syl3anc 1379 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → (((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦) ↔ ∀𝑛 ∈ ℕ0 ((coe1‘((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))‘𝑛) = ((coe1‘(𝑥𝑀𝑦))‘𝑛)))
5340, 52mpbird 258 . . . . 5 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦))
5453ralrimivva 3182 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → ∀𝑥𝑁𝑦𝑁 ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦))
55 eqidd 2740 . . . . . . . 8 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) → (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))) = (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))))
56 oveq12 7365 . . . . . . . . . . . 12 ((𝑖 = 𝑥𝑗 = 𝑦) → (𝑖𝑀𝑗) = (𝑥𝑀𝑦))
5756fveq2d 6831 . . . . . . . . . . 11 ((𝑖 = 𝑥𝑗 = 𝑦) → (coe1‘(𝑖𝑀𝑗)) = (coe1‘(𝑥𝑀𝑦)))
5857fveq1d 6829 . . . . . . . . . 10 ((𝑖 = 𝑥𝑗 = 𝑦) → ((coe1‘(𝑖𝑀𝑗))‘0) = ((coe1‘(𝑥𝑀𝑦))‘0))
5958fveq2d 6831 . . . . . . . . 9 ((𝑖 = 𝑥𝑗 = 𝑦) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)) = ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))
6059adantl 482 . . . . . . . 8 (((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) ∧ (𝑖 = 𝑥𝑗 = 𝑦)) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)) = ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))
61 simplr 774 . . . . . . . 8 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) → 𝑥𝑁)
62 simpr 485 . . . . . . . 8 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) → 𝑦𝑁)
63 fvexd 6842 . . . . . . . 8 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) ∈ V)
6455, 60, 61, 62, 63ovmpod 7508 . . . . . . 7 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) → (𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)))
6564eqeq1d 2741 . . . . . 6 ((((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑥𝑁) ∧ 𝑦𝑁) → ((𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = (𝑥𝑀𝑦) ↔ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦)))
6665anasss 467 . . . . 5 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ (𝑥𝑁𝑦𝑁)) → ((𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = (𝑥𝑀𝑦) ↔ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦)))
67662ralbidva 3201 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (∀𝑥𝑁𝑦𝑁 (𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = (𝑥𝑀𝑦) ↔ ∀𝑥𝑁𝑦𝑁 ((algSc‘(Poly1𝑅))‘((coe1‘(𝑥𝑀𝑦))‘0)) = (𝑥𝑀𝑦)))
6854, 67mpbird 258 . . 3 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → ∀𝑥𝑁𝑦𝑁 (𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = (𝑥𝑀𝑦))
69 fvexd 6842 . . . . 5 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (Poly1𝑅) ∈ V)
7063ad2ant1 1139 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → 𝑅 ∈ Ring)
71163ad2ant1 1139 . . . . . . . 8 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → 𝑀 ∈ (Base‘(𝑁 Mat (Poly1𝑅))))
7210, 11, 12, 33, 34, 71matecld 22409 . . . . . . 7 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → (𝑖𝑀𝑗) ∈ (Base‘(Poly1𝑅)))
73 eqid 2739 . . . . . . . 8 (coe1‘(𝑖𝑀𝑗)) = (coe1‘(𝑖𝑀𝑗))
7473, 11, 15, 8coe1fvalcl 22197 . . . . . . 7 (((𝑖𝑀𝑗) ∈ (Base‘(Poly1𝑅)) ∧ 0 ∈ ℕ0) → ((coe1‘(𝑖𝑀𝑗))‘0) ∈ (Base‘𝑅))
7572, 19, 74sylancl 592 . . . . . 6 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → ((coe1‘(𝑖𝑀𝑗))‘0) ∈ (Base‘𝑅))
7615, 25, 8, 11ply1sclcl 22272 . . . . . 6 ((𝑅 ∈ Ring ∧ ((coe1‘(𝑖𝑀𝑗))‘0) ∈ (Base‘𝑅)) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)) ∈ (Base‘(Poly1𝑅)))
7770, 75, 76syl2anc 590 . . . . 5 (((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) ∧ 𝑖𝑁𝑗𝑁) → ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)) ∈ (Base‘(Poly1𝑅)))
7810, 11, 12, 5, 69, 77matbas2d 22406 . . . 4 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))) ∈ (Base‘(𝑁 Mat (Poly1𝑅))))
7910, 12eqmat 22407 . . . 4 (((𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))) ∈ (Base‘(𝑁 Mat (Poly1𝑅))) ∧ 𝑀 ∈ (Base‘(𝑁 Mat (Poly1𝑅)))) → ((𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))) = 𝑀 ↔ ∀𝑥𝑁𝑦𝑁 (𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = (𝑥𝑀𝑦)))
8078, 16, 79syl2anc 590 . . 3 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → ((𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))) = 𝑀 ↔ ∀𝑥𝑁𝑦𝑁 (𝑥(𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0)))𝑦) = (𝑥𝑀𝑦)))
8168, 80mpbird 258 . 2 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑖𝑁, 𝑗𝑁 ↦ ((algSc‘(Poly1𝑅))‘((coe1‘(𝑖𝑀𝑗))‘0))) = 𝑀)
824, 39, 813eqtrd 2778 1 ((𝑁 ∈ Fin ∧ 𝑅 ∈ Ring ∧ 𝑀𝑆) → (𝑇‘(𝐼𝑀)) = 𝑀)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 207  wa 396  w3a 1092   = wceq 1547  wcel 2119  wral 3053  Vcvv 3431  cfv 6485  (class class class)co 7356  cmpo 7358  Fincfn 8883  0cc0 11029  0cn0 12428  Basecbs 17170  Ringcrg 20205  algSccascl 21827  Poly1cpl1 22162  coe1cco1 22163   Mat cmat 22390   ConstPolyMat ccpmat 22686   matToPolyMat cmat2pmat 22687   cPolyMatToMat ccpmat2mat 22688
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1802  ax-4 1816  ax-5 1917  ax-6 1974  ax-7 2015  ax-8 2121  ax-9 2129  ax-10 2152  ax-11 2168  ax-12 2189  ax-ext 2711  ax-rep 5199  ax-sep 5218  ax-nul 5228  ax-pow 5294  ax-pr 5362  ax-un 7678  ax-cnex 11085  ax-resscn 11086  ax-1cn 11087  ax-icn 11088  ax-addcl 11089  ax-addrcl 11090  ax-mulcl 11091  ax-mulrcl 11092  ax-mulcom 11093  ax-addass 11094  ax-mulass 11095  ax-distr 11096  ax-i2m1 11097  ax-1ne0 11098  ax-1rid 11099  ax-rnegex 11100  ax-rrecex 11101  ax-cnre 11102  ax-pre-lttri 11103  ax-pre-lttrn 11104  ax-pre-ltadd 11105  ax-pre-mulgt0 11106
This theorem depends on definitions:  df-bi 208  df-an 397  df-or 854  df-3or 1093  df-3an 1094  df-tru 1550  df-fal 1560  df-ex 1787  df-nf 1791  df-sb 2074  df-mo 2543  df-eu 2573  df-clab 2718  df-cleq 2731  df-clel 2814  df-nfc 2888  df-ne 2935  df-nel 3039  df-ral 3054  df-rex 3064  df-rmo 3344  df-reu 3345  df-rab 3392  df-v 3433  df-sbc 3724  df-csb 3832  df-dif 3886  df-un 3888  df-in 3890  df-ss 3900  df-pss 3903  df-nul 4262  df-if 4455  df-pw 4531  df-sn 4556  df-pr 4558  df-tp 4560  df-op 4562  df-ot 4564  df-uni 4839  df-int 4878  df-iun 4923  df-iin 4924  df-br 5073  df-opab 5135  df-mpt 5154  df-tr 5180  df-id 5513  df-eprel 5518  df-po 5526  df-so 5527  df-fr 5571  df-se 5572  df-we 5573  df-xp 5624  df-rel 5625  df-cnv 5626  df-co 5627  df-dm 5628  df-rn 5629  df-res 5630  df-ima 5631  df-pred 6252  df-ord 6313  df-on 6314  df-lim 6315  df-suc 6316  df-iota 6441  df-fun 6487  df-fn 6488  df-f 6489  df-f1 6490  df-fo 6491  df-f1o 6492  df-fv 6493  df-isom 6494  df-riota 7313  df-ov 7359  df-oprab 7360  df-mpo 7361  df-of 7620  df-ofr 7621  df-om 7807  df-1st 7931  df-2nd 7932  df-supp 8101  df-frecs 8221  df-wrecs 8252  df-recs 8301  df-rdg 8339  df-1o 8395  df-2o 8396  df-er 8633  df-map 8765  df-pm 8766  df-ixp 8836  df-en 8884  df-dom 8885  df-sdom 8886  df-fin 8887  df-fsupp 9265  df-sup 9345  df-oi 9415  df-card 9854  df-pnf 11172  df-mnf 11173  df-xr 11174  df-ltxr 11175  df-le 11176  df-sub 11370  df-neg 11371  df-nn 12166  df-2 12235  df-3 12236  df-4 12237  df-5 12238  df-6 12239  df-7 12240  df-8 12241  df-9 12242  df-n0 12429  df-z 12516  df-dec 12636  df-uz 12780  df-fz 13453  df-fzo 13600  df-seq 13955  df-hash 14284  df-struct 17108  df-sets 17125  df-slot 17143  df-ndx 17155  df-base 17171  df-ress 17192  df-plusg 17224  df-mulr 17225  df-sca 17227  df-vsca 17228  df-ip 17229  df-tset 17230  df-ple 17231  df-ds 17233  df-hom 17235  df-cco 17236  df-0g 17395  df-gsum 17396  df-prds 17401  df-pws 17403  df-mre 17539  df-mrc 17540  df-acs 17542  df-mgm 18599  df-sgrp 18678  df-mnd 18694  df-mhm 18742  df-submnd 18743  df-grp 18903  df-minusg 18904  df-sbg 18905  df-mulg 19035  df-subg 19090  df-ghm 19179  df-cntz 19283  df-cmn 19748  df-abl 19749  df-mgp 20113  df-rng 20125  df-ur 20154  df-srg 20159  df-ring 20207  df-subrng 20518  df-subrg 20542  df-lmod 20852  df-lss 20922  df-sra 21163  df-rgmod 21164  df-dsmm 21707  df-frlm 21722  df-ascl 21830  df-psr 21884  df-mvr 21885  df-mpl 21886  df-opsr 21888  df-psr1 22165  df-vr1 22166  df-ply1 22167  df-coe1 22168  df-mat 22391  df-cpmat 22689  df-mat2pmat 22690  df-cpmat2mat 22691
This theorem is referenced by:  m2cpmfo  22739  m2cpminv  22743  cpmadumatpoly  22866  cayhamlem4  22871
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