| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6872 | . . 3 ⊢ 0 ∈ V |
| 3 | 2 | a1i 11 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 0 ∈ V) |
| 4 | eqid 2729 | . . . 4 ⊢ (coe1‘𝑀) = (coe1‘𝑀) | |
| 5 | mptcoe1fsupp.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 6 | mptcoe1fsupp.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 7 | eqid 2729 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 8 | 4, 5, 6, 7 | coe1fvalcl 22097 | . . 3 ⊢ ((𝑀 ∈ 𝐵 ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑀)‘𝑘) ∈ (Base‘𝑅)) |
| 9 | 8 | adantll 714 | . 2 ⊢ (((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑘 ∈ ℕ0) → ((coe1‘𝑀)‘𝑘) ∈ (Base‘𝑅)) |
| 10 | simpr 484 | . . . . . 6 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → 𝑀 ∈ 𝐵) | |
| 11 | 4, 5, 6, 1, 7 | coe1fsupp 22099 | . . . . . 6 ⊢ (𝑀 ∈ 𝐵 → (coe1‘𝑀) ∈ {𝑐 ∈ ((Base‘𝑅) ↑m ℕ0) ∣ 𝑐 finSupp 0 }) |
| 12 | elrabi 3654 | . . . . . 6 ⊢ ((coe1‘𝑀) ∈ {𝑐 ∈ ((Base‘𝑅) ↑m ℕ0) ∣ 𝑐 finSupp 0 } → (coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0)) | |
| 13 | 10, 11, 12 | 3syl 18 | . . . . 5 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0)) |
| 14 | 13, 2 | jctir 520 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ((coe1‘𝑀) ∈ ((Base‘𝑅) ↑m ℕ0) ∧ 0 ∈ V)) |
| 15 | 4, 5, 6, 1 | coe1sfi 22098 | . . . . 5 ⊢ (𝑀 ∈ 𝐵 → (coe1‘𝑀) finSupp 0 ) |
| 16 | 15 | adantl 481 | . . . 4 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (coe1‘𝑀) finSupp 0 ) |
| 17 | fsuppmapnn0ub 13960 | . . . 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 65 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ((coe1‘𝑀)‘𝑥) = 0 )) |
| 19 | csbfv 6908 | . . . . . . . 8 ⊢ ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = ((coe1‘𝑀)‘𝑥) | |
| 20 | simpr 484 | . . . . . . . 8 ⊢ ((((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) ∧ 𝑠 < 𝑥) ∧ ((coe1‘𝑀)‘𝑥) = 0 ) → ((coe1‘𝑀)‘𝑥) = 0 ) | |
| 21 | 19, 20 | eqtrid 2776 | . . . . . . 7 ⊢ ((((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) ∧ 𝑠 < 𝑥) ∧ ((coe1‘𝑀)‘𝑥) = 0 ) → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ) |
| 22 | 21 | exp31 419 | . . . . . 6 ⊢ ((((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) ∧ 𝑠 ∈ ℕ0) ∧ 𝑥 ∈ ℕ0) → (𝑠 < 𝑥 → (((coe1‘𝑀)‘𝑥) = 0 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 ))) |
| 23 | 22 | a2d 29 | . . . . 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 3145 | . . . 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 3146 | . . 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 15 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → ∃𝑠 ∈ ℕ0 ∀𝑥 ∈ ℕ0 (𝑠 < 𝑥 → ⦋𝑥 / 𝑘⦌((coe1‘𝑀)‘𝑘) = 0 )) |
| 27 | 3, 9, 26 | mptnn0fsupp 13962 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝑀 ∈ 𝐵) → (𝑘 ∈ ℕ0 ↦ ((coe1‘𝑀)‘𝑘)) finSupp 0 ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∀wral 3044 ∃wrex 3053 {crab 3405 Vcvv 3447 ⦋csb 3862 class class class wbr 5107 ↦ cmpt 5188 ‘cfv 6511 (class class class)co 7387 ↑m cmap 8799 finSupp cfsupp 9312 < clt 11208 ℕ0cn0 12442 Basecbs 17179 0gc0g 17402 Ringcrg 20142 Poly1cpl1 22061 coe1cco1 22062 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3354 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-of 7653 df-om 7843 df-1st 7968 df-2nd 7969 df-supp 8140 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-1o 8434 df-er 8671 df-map 8801 df-en 8919 df-dom 8920 df-sdom 8921 df-fin 8922 df-fsupp 9313 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-nn 12187 df-2 12249 df-3 12250 df-4 12251 df-5 12252 df-6 12253 df-7 12254 df-8 12255 df-9 12256 df-n0 12443 df-z 12530 df-dec 12650 df-uz 12794 df-fz 13469 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 21818 df-mpl 21820 df-opsr 21822 df-psr1 22064 df-ply1 22066 df-coe1 22067 |
| This theorem is referenced by: mp2pm2mplem5 22697 cpmidpmatlem3 22759 chcoeffeqlem 22772 evls1fldgencl 33665 |
| Copyright terms: Public domain | W3C validator |