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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 22 | . 2 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Ring) | |
| 2 | coe1mul.s | . . 3 ⊢ 𝑌 = (Poly1‘𝑅) | |
| 3 | coe1mul.b | . . 3 ⊢ 𝐵 = (Base‘𝑌) | |
| 4 | 2, 3 | ply1bascl 22156 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐹 ∈ (Base‘(PwSer1‘𝑅))) |
| 5 | 2, 3 | ply1bascl 22156 | . 2 ⊢ (𝐺 ∈ 𝐵 → 𝐺 ∈ (Base‘(PwSer1‘𝑅))) |
| 6 | eqid 2737 | . . 3 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 7 | eqid 2737 | . . . . 5 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 8 | eqid 2737 | . . . . 5 ⊢ (1o mPwSer 𝑅) = (1o mPwSer 𝑅) | |
| 9 | coe1mul.t | . . . . . 6 ⊢ ∙ = (.r‘𝑌) | |
| 10 | 2, 7, 9 | ply1mulr 22178 | . . . . 5 ⊢ ∙ = (.r‘(1o mPoly 𝑅)) |
| 11 | 7, 8, 10 | mplmulr 21975 | . . . 4 ⊢ ∙ = (.r‘(1o mPwSer 𝑅)) |
| 12 | eqid 2737 | . . . . 5 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘(PwSer1‘𝑅)) | |
| 13 | 6, 8, 12 | psr1mulr 22175 | . . . 4 ⊢ (.r‘(PwSer1‘𝑅)) = (.r‘(1o mPwSer 𝑅)) |
| 14 | 11, 13 | eqtr4i 2763 | . . 3 ⊢ ∙ = (.r‘(PwSer1‘𝑅)) |
| 15 | coe1mul.u | . . 3 ⊢ · = (.r‘𝑅) | |
| 16 | eqid 2737 | . . 3 ⊢ (Base‘(PwSer1‘𝑅)) = (Base‘(PwSer1‘𝑅)) | |
| 17 | 6, 14, 15, 16 | coe1mul2 22223 | . 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 1161 | 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 1087 = wceq 1542 ∈ wcel 2114 ↦ cmpt 5181 ‘cfv 6500 (class class class)co 7368 1oc1o 8400 0cc0 11038 − cmin 11376 ℕ0cn0 12413 ...cfz 13435 Basecbs 17148 .rcmulr 17190 Σg cgsu 17372 Ringcrg 20180 mPwSer cmps 21872 mPoly cmpl 21874 PwSer1cps1 22127 Poly1cpl1 22129 coe1cco1 22130 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-ofr 7633 df-om 7819 df-1st 7943 df-2nd 7944 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-map 8777 df-pm 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-sup 9357 df-oi 9427 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-fzo 13583 df-seq 13937 df-hash 14266 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-hom 17213 df-cco 17214 df-0g 17373 df-gsum 17374 df-prds 17379 df-pws 17381 df-mre 17517 df-mrc 17518 df-acs 17520 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-mhm 18720 df-submnd 18721 df-grp 18878 df-minusg 18879 df-mulg 19010 df-ghm 19154 df-cntz 19258 df-cmn 19723 df-abl 19724 df-mgp 20088 df-rng 20100 df-ur 20129 df-ring 20182 df-psr 21877 df-mpl 21879 df-opsr 21881 df-psr1 22132 df-ply1 22134 df-coe1 22135 |
| This theorem is referenced by: coe1tmmul2 22230 coe1tmmul 22231 cply1mul 22252 decpmatmullem 22727 pm2mpmhmlem2 22775 coe1mul3 26072 ply1mulgsum 48744 |
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