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| Mirrors > Home > MPE Home > Th. List > mplmul | Structured version Visualization version GIF version | ||
| Description: The multiplication operation on multivariate polynomials. (Contributed by Mario Carneiro, 9-Jan-2015.) |
| Ref | Expression |
|---|---|
| mplmul.p | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| mplmul.b | ⊢ 𝐵 = (Base‘𝑃) |
| mplmul.m | ⊢ · = (.r‘𝑅) |
| mplmul.t | ⊢ ∙ = (.r‘𝑃) |
| mplmul.d | ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} |
| mplmul.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| mplmul.g | ⊢ (𝜑 → 𝐺 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| mplmul | ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝐹‘𝑥) · (𝐺‘(𝑘 ∘f − 𝑥))))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2731 | . 2 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 2 | eqid 2731 | . 2 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅)) | |
| 3 | mplmul.m | . 2 ⊢ · = (.r‘𝑅) | |
| 4 | mplmul.p | . . 3 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 5 | mplmul.t | . . 3 ⊢ ∙ = (.r‘𝑃) | |
| 6 | 4, 1, 5 | mplmulr 21943 | . 2 ⊢ ∙ = (.r‘(𝐼 mPwSer 𝑅)) |
| 7 | mplmul.d | . 2 ⊢ 𝐷 = {ℎ ∈ (ℕ0 ↑m 𝐼) ∣ (◡ℎ “ ℕ) ∈ Fin} | |
| 8 | mplmul.b | . . . 4 ⊢ 𝐵 = (Base‘𝑃) | |
| 9 | 4, 1, 8, 2 | mplbasss 21932 | . . 3 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)) |
| 10 | mplmul.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 11 | 9, 10 | sselid 3932 | . 2 ⊢ (𝜑 → 𝐹 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 12 | mplmul.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 13 | 9, 12 | sselid 3932 | . 2 ⊢ (𝜑 → 𝐺 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 14 | 1, 2, 3, 6, 7, 11, 13 | psrmulfval 21878 | 1 ⊢ (𝜑 → (𝐹 ∙ 𝐺) = (𝑘 ∈ 𝐷 ↦ (𝑅 Σg (𝑥 ∈ {𝑦 ∈ 𝐷 ∣ 𝑦 ∘r ≤ 𝑘} ↦ ((𝐹‘𝑥) · (𝐺‘(𝑘 ∘f − 𝑥))))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2111 {crab 3395 class class class wbr 5091 ↦ cmpt 5172 ◡ccnv 5615 “ cima 5619 ‘cfv 6481 (class class class)co 7346 ∘f cof 7608 ∘r cofr 7609 ↑m cmap 8750 Fincfn 8869 ≤ cle 11144 − cmin 11341 ℕcn 12122 ℕ0cn0 12378 Basecbs 17117 .rcmulr 17159 Σg cgsu 17341 mPwSer cmps 21839 mPoly cmpl 21841 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11059 ax-resscn 11060 ax-1cn 11061 ax-icn 11062 ax-addcl 11063 ax-addrcl 11064 ax-mulcl 11065 ax-mulrcl 11066 ax-mulcom 11067 ax-addass 11068 ax-mulass 11069 ax-distr 11070 ax-i2m1 11071 ax-1ne0 11072 ax-1rid 11073 ax-rnegex 11074 ax-rrecex 11075 ax-cnre 11076 ax-pre-lttri 11077 ax-pre-lttrn 11078 ax-pre-ltadd 11079 ax-pre-mulgt0 11080 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-uni 4860 df-iun 4943 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-of 7610 df-om 7797 df-1st 7921 df-2nd 7922 df-supp 8091 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-er 8622 df-map 8752 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-fsupp 9246 df-pnf 11145 df-mnf 11146 df-xr 11147 df-ltxr 11148 df-le 11149 df-sub 11343 df-neg 11344 df-nn 12123 df-2 12185 df-3 12186 df-4 12187 df-5 12188 df-6 12189 df-7 12190 df-8 12191 df-9 12192 df-n0 12379 df-z 12466 df-uz 12730 df-fz 13405 df-struct 17055 df-sets 17072 df-slot 17090 df-ndx 17102 df-base 17118 df-ress 17139 df-plusg 17171 df-mulr 17172 df-sca 17174 df-vsca 17175 df-tset 17177 df-psr 21844 df-mpl 21846 |
| This theorem is referenced by: mplmonmul 21969 mhpmulcl 22062 rhmcomulmpl 22295 mdegmullem 26008 mplvrpmrhm 33572 |
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