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| Mirrors > Home > MPE Home > Th. List > pserval2 | Structured version Visualization version GIF version | ||
| Description: Value of the function 𝐺 that gives the sequence of monomials of a power series. (Contributed by Mario Carneiro, 26-Feb-2015.) |
| Ref | Expression |
|---|---|
| pser.g | ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) |
| Ref | Expression |
|---|---|
| pserval2 | ⊢ ((𝑋 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑁) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pser.g | . . . 4 ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) | |
| 2 | 1 | pserval 26448 | . . 3 ⊢ (𝑋 ∈ ℂ → (𝐺‘𝑋) = (𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦)))) |
| 3 | 2 | fveq1d 6863 | . 2 ⊢ (𝑋 ∈ ℂ → ((𝐺‘𝑋)‘𝑁) = ((𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦)))‘𝑁)) |
| 4 | fveq2 6861 | . . . 4 ⊢ (𝑦 = 𝑁 → (𝐴‘𝑦) = (𝐴‘𝑁)) | |
| 5 | oveq2 7398 | . . . 4 ⊢ (𝑦 = 𝑁 → (𝑋↑𝑦) = (𝑋↑𝑁)) | |
| 6 | 4, 5 | oveq12d 7408 | . . 3 ⊢ (𝑦 = 𝑁 → ((𝐴‘𝑦) · (𝑋↑𝑦)) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| 7 | eqid 2761 | . . 3 ⊢ (𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦))) = (𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦))) | |
| 8 | ovex 7423 | . . 3 ⊢ ((𝐴‘𝑁) · (𝑋↑𝑁)) ∈ V | |
| 9 | 6, 7, 8 | fvmpt 6969 | . 2 ⊢ (𝑁 ∈ ℕ0 → ((𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦)))‘𝑁) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| 10 | 3, 9 | sylan9eq 2816 | 1 ⊢ ((𝑋 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑁) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 = wceq 1559 ∈ wcel 2141 ↦ cmpt 5180 ‘cfv 6515 (class class class)co 7390 ℂcc 11066 · cmul 11073 ℕ0cn0 12476 ↑cexp 14069 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pr 5389 ax-un 7712 ax-cnex 11124 ax-1cn 11126 ax-addcl 11128 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-ov 7393 df-om 7841 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-nn 12206 df-n0 12477 |
| This theorem is referenced by: radcnvlem1 26451 radcnv0 26454 dvradcnv 26459 pserulm 26460 psercn2 26461 pserdvlem2 26466 abelth 26479 |
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