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| Mirrors > Home > MPE Home > Th. List > plybss | Structured version Visualization version GIF version | ||
| Description: Reverse closure of the parameter 𝑆 of the polynomial set function. (Contributed by Mario Carneiro, 22-Jul-2014.) |
| Ref | Expression |
|---|---|
| plybss | ⊢ (𝐹 ∈ (Poly‘𝑆) → 𝑆 ⊆ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ply 26453 | . . 3 ⊢ Poly = (𝑥 ∈ 𝒫 ℂ ↦ {𝑓 ∣ ∃𝑛 ∈ ℕ0 ∃𝑎 ∈ ((𝑥 ∪ {0}) ↑m ℕ0)𝑓 = (𝑧 ∈ ℂ ↦ Σ𝑘 ∈ (0...𝑛)((𝑎‘𝑘) · (𝑧↑𝑘)))}) | |
| 2 | 1 | mptrcl 6992 | . 2 ⊢ (𝐹 ∈ (Poly‘𝑆) → 𝑆 ∈ 𝒫 ℂ) |
| 3 | 2 | elpwid 4566 | 1 ⊢ (𝐹 ∈ (Poly‘𝑆) → 𝑆 ⊆ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 {cab 2738 ∃wrex 3086 ∪ cun 3897 ⊆ wss 3899 𝒫 cpw 4557 {csn 4584 ↦ cmpt 5186 ‘cfv 6528 (class class class)co 7409 ↑m cmap 8826 ℂcc 11155 0cc0 11157 · cmul 11162 ℕ0cn0 12561 ...cfz 13594 ↑cexp 14158 Σcsu 15806 Polycply 26449 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5249 ax-nul 5260 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-xp 5654 df-rel 5655 df-cnv 5656 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-iota 6484 df-fv 6536 df-ply 26453 |
| This theorem is used by: elply 26460 plyf 26463 plyssc 26465 plyaddlem 26481 plymullem 26482 plysub 26485 dgrlem 26495 coeidlem 26503 plyco 26507 plycj 26543 plycjOLD 26545 plyreres 26553 plydivlem3 26565 plydivlem4 26566 elmnc 44075 |
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