| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5088 | . 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 22175 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐴:ℕ0⟶𝐾) |
| 7 | 5 | fvexi 6854 | . . . . 5 ⊢ 𝐾 ∈ V |
| 8 | nn0ex 12443 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 9 | 7, 8 | pm3.2i 470 | . . . 4 ⊢ (𝐾 ∈ V ∧ ℕ0 ∈ V) |
| 10 | elmapg 8786 | . . . 4 ⊢ ((𝐾 ∈ V ∧ ℕ0 ∈ V) → (𝐴 ∈ (𝐾 ↑m ℕ0) ↔ 𝐴:ℕ0⟶𝐾)) | |
| 11 | 9, 10 | mp1i 13 | . . 3 ⊢ (𝐹 ∈ 𝐵 → (𝐴 ∈ (𝐾 ↑m ℕ0) ↔ 𝐴:ℕ0⟶𝐾)) |
| 12 | 6, 11 | mpbird 257 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 ∈ (𝐾 ↑m ℕ0)) |
| 13 | coe1sfi.z | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 14 | 2, 3, 4, 13 | coe1sfi 22177 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 finSupp 0 ) |
| 15 | 1, 12, 14 | elrabd 3636 | 1 ⊢ (𝐹 ∈ 𝐵 → 𝐴 ∈ {𝑔 ∈ (𝐾 ↑m ℕ0) ∣ 𝑔 finSupp 0 }) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3389 Vcvv 3429 class class class wbr 5085 ⟶wf 6494 ‘cfv 6498 (class class class)co 7367 ↑m cmap 8773 finSupp cfsupp 9274 ℕ0cn0 12437 Basecbs 17179 0gc0g 17402 Poly1cpl1 22140 coe1cco1 22141 |
| 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-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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-nel 3037 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-tp 4572 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-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-fz 13462 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-tset 17239 df-ple 17240 df-psr 21889 df-mpl 21891 df-opsr 21893 df-psr1 22143 df-ply1 22145 df-coe1 22146 |
| This theorem is referenced by: mptcoe1fsupp 22179 coe1ae0 22180 pmatcoe1fsupp 22666 mptcoe1matfsupp 22767 mp2pm2mplem4 22774 |
| Copyright terms: Public domain | W3C validator |