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| Mirrors > Home > MPE Home > Th. List > coe1fsupp | Structured version Visualization version GIF version | ||
| Description: The coefficient vector of a univariate polynomial is a finitely supported mapping from the nonnegative integers to the elements of the coefficient class/ring for the polynomial. (Contributed by AV, 3-Oct-2019.) |
| Ref | Expression |
|---|---|
| coe1sfi.a | ⊢ 𝐴 = (coe1‘𝐹) |
| coe1sfi.b | ⊢ 𝐵 = (Base‘𝑃) |
| coe1sfi.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| coe1sfi.z | ⊢ 0 = (0g‘𝑅) |
| coe1fvalcl.k | ⊢ 𝐾 = (Base‘𝑅) |
| Ref | Expression |
|---|---|
| coe1fsupp | ⊢ (𝐹 ∈ 𝐵 → 𝐴 ∈ {𝑔 ∈ (𝐾 ↑m ℕ0) ∣ 𝑔 finSupp 0 }) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1 5117 | . 2 ⊢ (𝑔 = 𝐴 → (𝑔 finSupp 0 ↔ 𝐴 finSupp 0 )) | |
| 2 | coe1sfi.a | . . . 4 ⊢ 𝐴 = (coe1‘𝐹) | |
| 3 | coe1sfi.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 4 | coe1sfi.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 5 | coe1fvalcl.k | . . . 4 ⊢ 𝐾 = (Base‘𝑅) | |
| 6 | 2, 3, 4, 5 | coe1f 22408 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐴:ℕ0⟶𝐾) |
| 7 | 5 | fvexi 6902 | . . . . 5 ⊢ 𝐾 ∈ V |
| 8 | nn0ex 12528 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 9 | 7, 8 | pm3.2i 476 | . . . 4 ⊢ (𝐾 ∈ V ∧ ℕ0 ∈ V) |
| 10 | elmapg 8845 | . . . 4 ⊢ ((𝐾 ∈ V ∧ ℕ0 ∈ V) → (𝐴 ∈ (𝐾 ↑m ℕ0) ↔ 𝐴:ℕ0⟶𝐾)) | |
| 11 | 9, 10 | mp1i 14 | . . 3 ⊢ (𝐹 ∈ 𝐵 → (𝐴 ∈ (𝐾 ↑m ℕ0) ↔ 𝐴:ℕ0⟶𝐾)) |
| 12 | 6, 11 | mpbird 260 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 ∈ (𝐾 ↑m ℕ0)) |
| 13 | coe1sfi.z | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 14 | 2, 3, 4, 13 | coe1sfi 22410 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 finSupp 0 ) |
| 15 | 1, 12, 14 | elrabd 3655 | 1 ⊢ (𝐹 ∈ 𝐵 → 𝐴 ∈ {𝑔 ∈ (𝐾 ↑m ℕ0) ∣ 𝑔 finSupp 0 }) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2146 {crab 3419 Vcvv 3458 class class class wbr 5114 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 ↑m cmap 8833 finSupp cfsupp 9331 ℕ0cn0 12522 Basecbs 17294 0gc0g 17517 Poly1cpl1 22374 coe1cco1 22375 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-of 7687 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-er 8703 df-map 8835 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-tset 17354 df-ple 17355 df-psr 22096 df-mpl 22098 df-opsr 22100 df-psr1 22377 df-ply1 22379 df-coe1 22380 |
| This theorem is used by: mptcoe1fsupp 22412 coe1ae0 22413 pmatcoe1fsupp 22895 mptcoe1matfsupp 22996 mp2pm2mplem4 23003 |
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