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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 2763 | . 2 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 2 | eqid 2763 | . 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 22138 | . 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 22127 | . . 3 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅)) |
| 10 | mplmul.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 11 | 9, 10 | sselid 3936 | . 2 ⊢ (𝜑 → 𝐹 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 12 | mplmul.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ 𝐵) | |
| 13 | 9, 12 | sselid 3936 | . 2 ⊢ (𝜑 → 𝐺 ∈ (Base‘(𝐼 mPwSer 𝑅))) |
| 14 | 1, 2, 3, 6, 7, 11, 13 | psrmulfval 22074 | 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 1570 ∈ wcel 2143 {crab 3416 class class class wbr 5110 ↦ cmpt 5193 ◡ccnv 5662 “ cima 5666 ‘cfv 6538 (class class class)co 7412 ∘f cof 7674 ∘r cofr 7675 ↑m cmap 8825 Fincfn 8944 ≤ cle 11245 − cmin 11442 ℕcn 12234 ℕ0cn0 12505 Basecbs 17270 .rcmulr 17312 Σg cgsu 17494 mPwSer cmps 22035 mPoly cmpl 22037 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-tp 4595 df-op 4597 df-uni 4874 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8158 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-er 8695 df-map 8827 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-fsupp 9323 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-3 12305 df-4 12306 df-5 12307 df-6 12308 df-7 12309 df-8 12310 df-9 12311 df-n0 12506 df-z 12593 df-uz 12864 df-fz 13537 df-struct 17208 df-sets 17225 df-slot 17243 df-ndx 17255 df-base 17271 df-ress 17292 df-plusg 17324 df-mulr 17325 df-sca 17327 df-vsca 17328 df-tset 17330 df-psr 22040 df-mpl 22042 |
| This theorem is referenced by: mplmonmul 22168 rhmcomulmpl 22256 mhpmulcl 22293 mdegmullem 26216 0mplrim 33882 selvply1rhmlemb 33887 mplmulmvr 33907 mplvrpmrhm 33915 |
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