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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 26375 | . . 3 ⊢ (𝑋 ∈ ℂ → (𝐺‘𝑋) = (𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦)))) |
| 3 | 2 | fveq1d 6842 | . 2 ⊢ (𝑋 ∈ ℂ → ((𝐺‘𝑋)‘𝑁) = ((𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦)))‘𝑁)) |
| 4 | fveq2 6840 | . . . 4 ⊢ (𝑦 = 𝑁 → (𝐴‘𝑦) = (𝐴‘𝑁)) | |
| 5 | oveq2 7375 | . . . 4 ⊢ (𝑦 = 𝑁 → (𝑋↑𝑦) = (𝑋↑𝑁)) | |
| 6 | 4, 5 | oveq12d 7385 | . . 3 ⊢ (𝑦 = 𝑁 → ((𝐴‘𝑦) · (𝑋↑𝑦)) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| 7 | eqid 2736 | . . 3 ⊢ (𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦))) = (𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦))) | |
| 8 | ovex 7400 | . . 3 ⊢ ((𝐴‘𝑁) · (𝑋↑𝑁)) ∈ V | |
| 9 | 6, 7, 8 | fvmpt 6947 | . 2 ⊢ (𝑁 ∈ ℕ0 → ((𝑦 ∈ ℕ0 ↦ ((𝐴‘𝑦) · (𝑋↑𝑦)))‘𝑁) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| 10 | 3, 9 | sylan9eq 2791 | 1 ⊢ ((𝑋 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → ((𝐺‘𝑋)‘𝑁) = ((𝐴‘𝑁) · (𝑋↑𝑁))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ↦ cmpt 5166 ‘cfv 6498 (class class class)co 7367 ℂcc 11036 · cmul 11043 ℕ0cn0 12437 ↑cexp 14023 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-1cn 11096 ax-addcl 11098 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-nn 12175 df-n0 12438 |
| This theorem is referenced by: radcnvlem1 26378 radcnv0 26381 dvradcnv 26386 pserulm 26387 psercn2 26388 pserdvlem2 26393 abelth 26406 |
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