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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 2769 | . . . 4 ⊢ (coe1‘𝑀) = (coe1‘𝑀) | |
| 5 | mptcoe1fsupp.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 6 | mptcoe1fsupp.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 7 | eqid 2769 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 8 | 4, 5, 6, 7 | coe1fvalcl 22341 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑀)‘𝑘) ∈ (Base‘𝑅)) |
| 9 | 8 | adantll 726 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑀)‘𝑘) ∈ (Base‘𝑅)) |
| 10 | simpr 489 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑀 ∈ 𝐵) | |
| 11 | 4, 5, 6, 1, 7 | coe1fsupp 22343 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (coe1‘𝑀) ∈ {𝑐 ∈ ((Base‘𝑅) ↑m ℕ0) ∣ 𝑐 finSupp 0 }) |
| 12 | elrabi 3655 | . . . . . 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 529 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ((coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0) ∧ 0 ∈ V)) |
| 15 | 4, 5, 6, 1 | coe1sfi 22342 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → (coe1‘𝑀) finSupp 0 ) |
| 16 | 15 | adantl 486 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (coe1‘𝑀) finSupp 0 ) |
| 17 | fsuppmapnn0ub 14031 | . . . 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 489 | . . . . . . . 8 ⊢ ((((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) ∧ 𝑠 < 𝑥) ∧ ((coe1‘𝑀)‘𝑥) = 0 ) → ((coe1‘𝑀)‘𝑥) = 0 ) | |
| 21 | 19, 20 | eqtrid 2816 | . . . . . . 7 ⊢ ((((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) ∧ 𝑠 < 𝑥) ∧ ((coe1‘𝑀)‘𝑥) = 0 ) → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ) |
| 22 | 21 | exp31 424 | . . . . . 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 3183 | . . . 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 3184 | . . 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 14033 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ ((coe1‘𝑀)‘𝑘)) finSupp 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ∀wral 3085 ∃wrex 3095 {crab 3423 Vcvv 3463 ⦋csb 3861 class class class wbr 5113 ↦ cmpt 5196 ‘cfv 6537 (class class class)co 7411 ↑m cmap 8824 finSupp cfsupp 9321 < clt 11243 ℕ0cn0 12504 Basecbs 17269 0gc0g 17492 Ringcrg 20315 Poly1cpl1 22306 coe1cco1 22307 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-of 7675 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8157 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-er 8694 df-map 8826 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9322 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-fz 13536 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-sca 17326 df-vsca 17327 df-tset 17329 df-ple 17330 df-psr 22028 df-mpl 22030 df-opsr 22032 df-psr1 22309 df-ply1 22311 df-coe1 22312 |
| This theorem is referenced by: mp2pm2mplem5 22936 cpmidpmatlem3 22998 chcoeffeqlem 23011 evls1fldgencl 34005 |
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