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| Mirrors > Home > MPE Home > Th. List > mptcoe1fsupp | Structured version Visualization version GIF version | ||
| Description: A mapping involving coefficients of polynomials is finitely supported. (Contributed by AV, 12-Oct-2019.) |
| Ref | Expression |
|---|---|
| mptcoe1fsupp.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| mptcoe1fsupp.b | ⊢ 𝐵 = (Base‘𝑃) |
| mptcoe1fsupp.0 | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| mptcoe1fsupp | ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ ((coe1‘𝑀)‘𝑘)) finSupp 0 ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mptcoe1fsupp.0 | . . . 4 ⊢ 0 = (0g‘𝑅) | |
| 2 | 1 | fvexi 6896 | . . 3 ⊢ 0 ∈ V |
| 3 | 2 | a1i 11 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 0 ∈ V) |
| 4 | eqid 2762 | . . . 4 ⊢ (coe1‘𝑀) = (coe1‘𝑀) | |
| 5 | mptcoe1fsupp.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 6 | mptcoe1fsupp.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 7 | eqid 2762 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 8 | 4, 5, 6, 7 | coe1fvalcl 22443 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑀)‘𝑘) ∈ (Base‘𝑅)) |
| 9 | 8 | adantll 727 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑀)‘𝑘) ∈ (Base‘𝑅)) |
| 10 | simpr 490 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑀 ∈ 𝐵) | |
| 11 | 4, 5, 6, 1, 7 | coe1fsupp 22445 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (coe1‘𝑀) ∈ {𝑐 ∈ ((Base‘𝑅) ↑m ℕ0) ∣ 𝑐 finSupp 0 }) |
| 12 | elrabi 3644 | . . . . . 6 ⊢ ((coe1‘𝑀) ∈ {𝑐 ∈ ((Base‘𝑅) ↑m ℕ0) ∣ 𝑐 finSupp 0 } → (coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0)) | |
| 13 | 10, 11, 12 | 3syl 19 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0)) |
| 14 | 13, 2 | jctir 530 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ((coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0) ∧ 0 ∈ V)) |
| 15 | 4, 5, 6, 1 | coe1sfi 22444 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → (coe1‘𝑀) finSupp 0 ) |
| 16 | 15 | adantl 487 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (coe1‘𝑀) finSupp 0 ) |
| 17 | fsuppmapnn0ub 14063 | . . . 4 ⊢ (((coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0) ∧ 0 ∈ V) → ((coe1‘𝑀) finSupp 0 → ∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ((coe1‘𝑀)‘𝑥) = 0 ))) | |
| 18 | 14, 16, 17 | sylc 66 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ((coe1‘𝑀)‘𝑥) = 0 )) |
| 19 | csbfv 6929 | . . . . . . . 8 ⊢ ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = ((coe1‘𝑀)‘𝑥) | |
| 20 | simpr 490 | . . . . . . . 8 ⊢ ((((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) ∧ 𝑠 < 𝑥) ∧ ((coe1‘𝑀)‘𝑥) = 0 ) → ((coe1‘𝑀)‘𝑥) = 0 ) | |
| 21 | 19, 20 | eqtrid 2809 | . . . . . . 7 ⊢ ((((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) ∧ 𝑠 < 𝑥) ∧ ((coe1‘𝑀)‘𝑥) = 0 ) → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ) |
| 22 | 21 | exp31 425 | . . . . . 6 ⊢ ((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) → (𝑠 < 𝑥 → (((coe1‘𝑀)‘𝑥) = 0 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ))) |
| 23 | 22 | a2d 30 | . . . . 5 ⊢ ((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) → ((𝑠 < 𝑥 → ((coe1‘𝑀)‘𝑥) = 0 ) → (𝑠 < 𝑥 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ))) |
| 24 | 23 | ralimdva 3176 | . . . 4 ⊢ (((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) → (∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ((coe1‘𝑀)‘𝑥) = 0 ) → ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ))) |
| 25 | 24 | reximdva 3177 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ((coe1‘𝑀)‘𝑥) = 0 ) → ∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ))) |
| 26 | 18, 25 | mpd 16 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 )) |
| 27 | 3, 9, 26 | mptnn0fsupp 14065 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ ((coe1‘𝑀)‘𝑘)) finSupp 0 ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ∃wrex 3088 {crab 3414 Vcvv 3453 ⦋csb 3850 class class class wbr 5107 ↦ cmpt 5190 ‘cfv 6537 (class class class)co 7417 ↑m cmap 8830 finSupp cfsupp 9335 < clt 11271 ℕ0cn0 12532 Basecbs 17307 0gc0g 17530 Ringcrg 20378 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-rmo 3367 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: mp2pm2mplem5 23041 cpmidpmatlem3 23103 chcoeffeqlem 23116 evls1fldgencl 34188 |
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