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| Mirrors > Home > MPE Home > Th. List > cpmidpmatlem1 | Structured version Visualization version GIF version | ||
| Description: Lemma 1 for cpmidpmat 23191. (Contributed by AV, 13-Nov-2019.) |
| Ref | Expression |
|---|---|
| cpmidgsum.a | ⊢ 𝐴 = (𝑁 Mat 𝑅) |
| cpmidgsum.b | ⊢ 𝐵 = (Base‘𝐴) |
| cpmidgsum.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| cpmidgsum.y | ⊢ 𝑌 = (𝑁 Mat 𝑃) |
| cpmidgsum.x | ⊢ 𝑋 = (var1‘𝑅) |
| cpmidgsum.e | ⊢ ↑ = (.g‘(mulGrp‘𝑃)) |
| cpmidgsum.m | ⊢ · = ( ·𝑠 ‘𝑌) |
| cpmidgsum.1 | ⊢ 1 = (1r‘𝑌) |
| cpmidgsum.u | ⊢ 𝑈 = (algSc‘𝑃) |
| cpmidgsum.c | ⊢ 𝐶 = (𝑁 CharPlyMat 𝑅) |
| cpmidgsum.k | ⊢ 𝐾 = (𝐶‘𝑀) |
| cpmidgsum.h | ⊢ 𝐻 = (𝐾 · 1 ) |
| cpmidgsumm2pm.o | ⊢ 𝑂 = (1r‘𝐴) |
| cpmidgsumm2pm.m | ⊢ ∗ = ( ·𝑠 ‘𝐴) |
| cpmidgsumm2pm.t | ⊢ 𝑇 = (𝑁 matToPolyMat 𝑅) |
| cpmidpmat.g | ⊢ 𝐺 = (𝑘 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑘) ∗ 𝑂)) |
| Ref | Expression |
|---|---|
| cpmidpmatlem1 | ⊢ (𝐿 ∈ ℕ0 → (𝐺‘𝐿) = (((coe1‘𝐾)‘𝐿) ∗ 𝑂)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fveq2 6885 | . . 3 ⊢ (𝑘 = 𝐿 → ((coe1‘𝐾)‘𝑘) = ((coe1‘𝐾)‘𝐿)) | |
| 2 | 1 | oveq1d 7435 | . 2 ⊢ (𝑘 = 𝐿 → (((coe1‘𝐾)‘𝑘) ∗ 𝑂) = (((coe1‘𝐾)‘𝐿) ∗ 𝑂)) |
| 3 | cpmidpmat.g | . 2 ⊢ 𝐺 = (𝑘 ∈ ℕ0 ↦ (((coe1‘𝐾)‘𝑘) ∗ 𝑂)) | |
| 4 | ovex 7453 | . 2 ⊢ (((coe1‘𝐾)‘𝐿) ∗ 𝑂) ∈ V | |
| 5 | 2, 3, 4 | fvmpt 6993 | 1 ⊢ (𝐿 ∈ ℕ0 → (𝐺‘𝐿) = (((coe1‘𝐾)‘𝐿) ∗ 𝑂)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ↦ cmpt 5185 ‘cfv 6538 (class class class)co 7420 ℕ0cn0 12606 Basecbs 17387 ·𝑠 cvsca 17432 .gcmg 19277 mulGrpcmgp 20360 1rcur 20407 algSccascl 22160 var1cv1 22494 Poly1cpl1 22495 coe1cco1 22496 Mat cmat 22722 matToPolyMat cmat2pmat 23022 CharPlyMat cchpmat 23144 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-iota 6494 df-fun 6540 df-fv 6546 df-ov 7423 |
| This theorem is used by: cpmidpmat 23191 |
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