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| Mirrors > Home > MPE Home > Th. List > psergf | Structured version Visualization version GIF version | ||
| Description: The sequence of terms in the infinite sequence defining a power series for fixed 𝑋. (Contributed by Mario Carneiro, 26-Feb-2015.) |
| Ref | Expression |
|---|---|
| pser.g | ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) |
| radcnv.a | ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) |
| psergf.x | ⊢ (𝜑 → 𝑋 ∈ ℂ) |
| Ref | Expression |
|---|---|
| psergf | ⊢ (𝜑 → (𝐺‘𝑋):ℕ0⟶ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | radcnv.a | . 2 ⊢ (𝜑 → 𝐴:ℕ0⟶ℂ) | |
| 2 | psergf.x | . 2 ⊢ (𝜑 → 𝑋 ∈ ℂ) | |
| 3 | pser.g | . . . . 5 ⊢ 𝐺 = (𝑥 ∈ ℂ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐴‘𝑛) · (𝑥↑𝑛)))) | |
| 4 | 3 | pserval 26344 | . . . 4 ⊢ (𝑋 ∈ ℂ → (𝐺‘𝑋) = (𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑋↑𝑚)))) |
| 5 | 4 | adantl 481 | . . 3 ⊢ ((𝐴:ℕ0⟶ℂ ∧ 𝑋 ∈ ℂ) → (𝐺‘𝑋) = (𝑚 ∈ ℕ0 ↦ ((𝐴‘𝑚) · (𝑋↑𝑚)))) |
| 6 | ffvelcdm 7014 | . . . . 5 ⊢ ((𝐴:ℕ0⟶ℂ ∧ 𝑚 ∈ ℕ0) → (𝐴‘𝑚) ∈ ℂ) | |
| 7 | 6 | adantlr 715 | . . . 4 ⊢ (((𝐴:ℕ0⟶ℂ ∧ 𝑋 ∈ ℂ) ∧ 𝑚 ∈ ℕ0) → (𝐴‘𝑚) ∈ ℂ) |
| 8 | expcl 13983 | . . . . 5 ⊢ ((𝑋 ∈ ℂ ∧ 𝑚 ∈ ℕ0) → (𝑋↑𝑚) ∈ ℂ) | |
| 9 | 8 | adantll 714 | . . . 4 ⊢ (((𝐴:ℕ0⟶ℂ ∧ 𝑋 ∈ ℂ) ∧ 𝑚 ∈ ℕ0) → (𝑋↑𝑚) ∈ ℂ) |
| 10 | 7, 9 | mulcld 11129 | . . 3 ⊢ (((𝐴:ℕ0⟶ℂ ∧ 𝑋 ∈ ℂ) ∧ 𝑚 ∈ ℕ0) → ((𝐴‘𝑚) · (𝑋↑𝑚)) ∈ ℂ) |
| 11 | 5, 10 | fmpt3d 7049 | . 2 ⊢ ((𝐴:ℕ0⟶ℂ ∧ 𝑋 ∈ ℂ) → (𝐺‘𝑋):ℕ0⟶ℂ) |
| 12 | 1, 2, 11 | syl2anc 584 | 1 ⊢ (𝜑 → (𝐺‘𝑋):ℕ0⟶ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2111 ↦ cmpt 5172 ⟶wf 6477 ‘cfv 6481 (class class class)co 7346 ℂcc 11001 · cmul 11008 ℕ0cn0 12378 ↑cexp 13965 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11059 ax-resscn 11060 ax-1cn 11061 ax-icn 11062 ax-addcl 11063 ax-addrcl 11064 ax-mulcl 11065 ax-mulrcl 11066 ax-mulcom 11067 ax-addass 11068 ax-mulass 11069 ax-distr 11070 ax-i2m1 11071 ax-1ne0 11072 ax-1rid 11073 ax-rnegex 11074 ax-rrecex 11075 ax-cnre 11076 ax-pre-lttri 11077 ax-pre-lttrn 11078 ax-pre-ltadd 11079 ax-pre-mulgt0 11080 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-op 4583 df-uni 4860 df-iun 4943 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-om 7797 df-2nd 7922 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-er 8622 df-en 8870 df-dom 8871 df-sdom 8872 df-pnf 11145 df-mnf 11146 df-xr 11147 df-ltxr 11148 df-le 11149 df-sub 11343 df-neg 11344 df-nn 12123 df-n0 12379 df-z 12466 df-uz 12730 df-seq 13906 df-exp 13966 |
| This theorem is referenced by: radcnvlem1 26347 radcnvlem2 26348 radcnvlem3 26349 radcnv0 26350 radcnvlt2 26353 dvradcnv 26355 pserulm 26356 pserdvlem2 26363 |
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