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| Mirrors > Home > MPE Home > Th. List > coe1mul | Structured version Visualization version GIF version | ||
| Description: The coefficient vector of multiplication in the univariate polynomial ring. (Contributed by Stefan O'Rear, 25-Mar-2015.) |
| Ref | Expression |
|---|---|
| coe1mul.s | ⊢ 𝑌 = (Poly1‘𝑅) |
| coe1mul.t | ⊢ ∙ = (.r‘𝑌) |
| coe1mul.u | ⊢ · = (.r‘𝑅) |
| coe1mul.b | ⊢ 𝐵 = (Base‘𝑌) |
| Ref | Expression |
|---|---|
| coe1mul | ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ 𝐵 ∧ 𝐺 ∈ 𝐵) → (coe1‘(𝐹 ∙ 𝐺)) = (𝑘 ∈ ℕ0 ↦ (𝑅 Σg (𝑥 ∈ (0...𝑘) ↦ (((coe1‘𝐹)‘𝑥) · ((coe1‘𝐺)‘(𝑘 − 𝑥))))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . 2 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Ring) | |
| 2 | coe1mul.s | . . 3 ⊢ 𝑌 = (Poly1‘𝑅) | |
| 3 | coe1mul.b | . . 3 ⊢ 𝐵 = (Base‘𝑌) | |
| 4 | 2, 3 | ply1bascl 22344 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐹 ∈ (Base‘(PwSer1‘𝑅))) |
| 5 | 2, 3 | ply1bascl 22344 | . 2 ⊢ (𝐺 ∈ 𝐵 → 𝐺 ∈ (Base‘(PwSer1‘𝑅))) |
| 6 | eqid 2763 | . . 3 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 7 | eqid 2763 | . . . . 5 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 8 | eqid 2763 | . . . . 5 ⊢ (1o mPwSer 𝑅) = (1o mPwSer 𝑅) | |
| 9 | coe1mul.t | . . . . . 6 ⊢ ∙ = (.r‘𝑌) | |
| 10 | 2, 7, 9 | ply1mulr 22366 | . . . . 5 ⊢ ∙ = (.r‘(1o mPoly 𝑅)) |
| 11 | 7, 8, 10 | mplmulr 22138 | . . . 4 ⊢ ∙ = (.r‘(1o mPwSer 𝑅)) |
| 12 | eqid 2763 | . . . . 5 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘(PwSer1‘𝑅)) | |
| 13 | 6, 8, 12 | psr1mulr 22363 | . . . 4 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘(1o mPwSer 𝑅)) |
| 14 | 11, 13 | eqtr4i 2789 | . . 3 ⊢ ∙ = (.r‘(PwSer1‘𝑅)) |
| 15 | coe1mul.u | . . 3 ⊢ · = (.r‘𝑅) | |
| 16 | eqid 2763 | . . 3 ⊢ (Base‘(PwSer1‘𝑅)) = (Base‘(PwSer1‘𝑅)) | |
| 17 | 6, 14, 15, 16 | coe1mul2 22411 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ (Base‘(PwSer1‘𝑅)) ∧ 𝐺 ∈ (Base‘(PwSer1‘𝑅))) → (coe1‘(𝐹 ∙ 𝐺)) = (𝑘 ∈ ℕ0 ↦ (𝑅 Σg (𝑥 ∈ (0...𝑘) ↦ (((coe1‘𝐹)‘𝑥) · ((coe1‘𝐺)‘(𝑘 − 𝑥))))))) |
| 18 | 1, 4, 5, 17 | syl3an 1178 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ 𝐵 ∧ 𝐺 ∈ 𝐵) → (coe1‘(𝐹 ∙ 𝐺)) = (𝑘 ∈ ℕ0 ↦ (𝑅 Σg (𝑥 ∈ (0...𝑘) ↦ (((coe1‘𝐹)‘𝑥) · ((coe1‘𝐺)‘(𝑘 − 𝑥))))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2143 ↦ cmpt 5193 ‘cfv 6538 (class class class)co 7412 1oc1o 8447 0cc0 11101 − cmin 11442 ℕ0cn0 12505 ...cfz 13536 Basecbs 17270 .rcmulr 17312 Σg cgsu 17494 Ringcrg 20316 mPwSer cmps 22035 mPoly cmpl 22037 PwSer1cps1 22316 Poly1cpl1 22318 coe1cco1 22319 |
| 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-rmo 3369 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-int 4914 df-iun 4959 df-iin 4960 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-se 5617 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-isom 6547 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-ofr 7677 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-2o 8455 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8897 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-fsupp 9323 df-sup 9403 df-oi 9473 df-card 9926 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-dec 12713 df-uz 12864 df-fz 13537 df-fzo 13685 df-seq 14040 df-hash 14369 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-ip 17329 df-tset 17330 df-ple 17331 df-ds 17333 df-hom 17335 df-cco 17336 df-0g 17495 df-gsum 17496 df-prds 17501 df-pws 17503 df-mre 17639 df-mrc 17640 df-acs 17642 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-mhm 18842 df-submnd 18843 df-grp 19004 df-minusg 19005 df-mulg 19135 df-ghm 19285 df-cntz 19388 df-cmn 19853 df-abl 19854 df-mgp 20218 df-rng 20232 df-ur 20265 df-ring 20318 df-psr 22040 df-mpl 22042 df-opsr 22044 df-psr1 22321 df-ply1 22323 df-coe1 22324 |
| This theorem is referenced by: coe1tmmul2 22418 coe1tmmul 22419 cply1mul 22437 decpmatmullem 22909 pm2mpmhmlem2 22957 coe1mul3 26237 ply1mulgsum 49147 |
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