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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 5110 | . 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 22442 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐴:ℕ0⟶𝐾) |
| 7 | 5 | fvexi 6896 | . . . . 5 ⊢ 𝐾 ∈ V |
| 8 | nn0ex 12538 | . . . . 5 ⊢ ℕ0 ∈ V | |
| 9 | 7, 8 | pm3.2i 476 | . . . 4 ⊢ (𝐾 ∈ V ∧ ℕ0 ∈ V) |
| 10 | elmapg 8842 | . . . 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 22444 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐴 finSupp 0 ) |
| 15 | 1, 12, 14 | elrabd 3650 | 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 2145 {crab 3414 Vcvv 3453 class class class wbr 5107 ⟶wf 6533 ‘cfv 6537 (class class class)co 7417 ↑m cmap 8830 finSupp cfsupp 9335 ℕ0cn0 12532 Basecbs 17307 0gc0g 17530 Poly1cpl1 22408 coe1cco1 22409 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-map 8832 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-fsupp 9336 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-9 12338 df-n0 12533 df-z 12620 df-dec 12741 df-uz 12892 df-fz 13566 df-struct 17245 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-ress 17329 df-plusg 17361 df-mulr 17362 df-sca 17364 df-vsca 17365 df-tset 17367 df-ple 17368 df-psr 22130 df-mpl 22132 df-opsr 22134 df-psr1 22411 df-ply1 22413 df-coe1 22414 |
| This theorem is used by: mptcoe1fsupp 22446 coe1ae0 22447 pmatcoe1fsupp 22932 mptcoe1matfsupp 23033 mp2pm2mplem4 23040 |
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