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| Mirrors > Home > MPE Home > Th. List > ply1opprmul | Structured version Visualization version GIF version | ||
| Description: Reversing multiplication in a ring reverses multiplication in the univariate polynomial ring. (Contributed by Stefan O'Rear, 27-Mar-2015.) |
| Ref | Expression |
|---|---|
| ply1opprmul.y | ⊢ 𝑌 = (Poly1‘𝑅) |
| ply1opprmul.s | ⊢ 𝑆 = (oppr‘𝑅) |
| ply1opprmul.z | ⊢ 𝑍 = (Poly1‘𝑆) |
| ply1opprmul.t | ⊢ · = (.r‘𝑌) |
| ply1opprmul.u | ⊢ ∙ = (.r‘𝑍) |
| ply1opprmul.b | ⊢ 𝐵 = (Base‘𝑌) |
| Ref | Expression |
|---|---|
| ply1opprmul | ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ 𝐵 ∧ 𝐺 ∈ 𝐵) → (𝐹 ∙ 𝐺) = (𝐺 · 𝐹)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . 2 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Ring) | |
| 2 | ply1opprmul.y | . . . 4 ⊢ 𝑌 = (Poly1‘𝑅) | |
| 3 | ply1opprmul.b | . . . 4 ⊢ 𝐵 = (Base‘𝑌) | |
| 4 | 2, 3 | ply1bascl 22429 | . . 3 ⊢ (𝐹 ∈ 𝐵 → 𝐹 ∈ (Base‘(PwSer1‘𝑅))) |
| 5 | eqid 2760 | . . . 4 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 6 | eqid 2760 | . . . 4 ⊢ (Base‘(PwSer1‘𝑅)) = (Base‘(PwSer1‘𝑅)) | |
| 7 | 5, 6 | psr1bascl 22426 | . . 3 ⊢ (𝐹 ∈ (Base‘(PwSer1‘𝑅)) → 𝐹 ∈ (Base‘(1o mPwSer 𝑅))) |
| 8 | 4, 7 | syl 18 | . 2 ⊢ (𝐹 ∈ 𝐵 → 𝐹 ∈ (Base‘(1o mPwSer 𝑅))) |
| 9 | 2, 3 | ply1bascl 22429 | . . 3 ⊢ (𝐺 ∈ 𝐵 → 𝐺 ∈ (Base‘(PwSer1‘𝑅))) |
| 10 | 5, 6 | psr1bascl 22426 | . . 3 ⊢ (𝐺 ∈ (Base‘(PwSer1‘𝑅)) → 𝐺 ∈ (Base‘(1o mPwSer 𝑅))) |
| 11 | 9, 10 | syl 18 | . 2 ⊢ (𝐺 ∈ 𝐵 → 𝐺 ∈ (Base‘(1o mPwSer 𝑅))) |
| 12 | eqid 2760 | . . 3 ⊢ (1o mPwSer 𝑅) = (1o mPwSer 𝑅) | |
| 13 | ply1opprmul.s | . . 3 ⊢ 𝑆 = (oppr‘𝑅) | |
| 14 | eqid 2760 | . . 3 ⊢ (1o mPwSer 𝑆) = (1o mPwSer 𝑆) | |
| 15 | eqid 2760 | . . . 4 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 16 | ply1opprmul.t | . . . . 5 ⊢ · = (.r‘𝑌) | |
| 17 | 2, 15, 16 | ply1mulr 22451 | . . . 4 ⊢ · = (.r‘(1o mPoly 𝑅)) |
| 18 | 15, 12, 17 | mplmulr 22223 | . . 3 ⊢ · = (.r‘(1o mPwSer 𝑅)) |
| 19 | eqid 2760 | . . . 4 ⊢ (1o mPoly 𝑆) = (1o mPoly 𝑆) | |
| 20 | ply1opprmul.z | . . . . 5 ⊢ 𝑍 = (Poly1‘𝑆) | |
| 21 | ply1opprmul.u | . . . . 5 ⊢ ∙ = (.r‘𝑍) | |
| 22 | 20, 19, 21 | ply1mulr 22451 | . . . 4 ⊢ ∙ = (.r‘(1o mPoly 𝑆)) |
| 23 | 19, 14, 22 | mplmulr 22223 | . . 3 ⊢ ∙ = (.r‘(1o mPwSer 𝑆)) |
| 24 | eqid 2760 | . . 3 ⊢ (Base‘(1o mPwSer 𝑅)) = (Base‘(1o mPwSer 𝑅)) | |
| 25 | 12, 13, 14, 18, 23, 24 | psropprmul 22463 | . 2 ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ (Base‘(1o mPwSer 𝑅)) ∧ 𝐺 ∈ (Base‘(1o mPwSer 𝑅))) → (𝐹 ∙ 𝐺) = (𝐺 · 𝐹)) |
| 26 | 1, 8, 11, 25 | syl3an 1178 | 1 ⊢ ((𝑅 ∈ Ring ∧ 𝐹 ∈ 𝐵 ∧ 𝐺 ∈ 𝐵) → (𝐹 ∙ 𝐺) = (𝐺 · 𝐹)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ‘cfv 6533 (class class class)co 7414 1oc1o 8449 Basecbs 17302 .rcmulr 17344 Ringcrg 20373 opprcoppr 20478 mPwSer cmps 22120 mPoly cmpl 22122 PwSer1cps1 22401 Poly1cpl1 22403 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7679 df-ofr 7680 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8160 df-tpos 8225 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-er 8697 df-map 8829 df-pm 8830 df-ixp 8906 df-en 8954 df-dom 8955 df-sdom 8956 df-fin 8957 df-fsupp 9333 df-oi 9483 df-card 9945 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-fz 13563 df-fzo 13711 df-seq 14067 df-hash 14396 df-struct 17240 df-sets 17257 df-slot 17275 df-ndx 17287 df-base 17303 df-ress 17324 df-plusg 17356 df-mulr 17357 df-sca 17359 df-vsca 17360 df-tset 17362 df-ple 17363 df-0g 17527 df-gsum 17528 df-mgm 18731 df-sgrp 18822 df-mnd 18838 df-grp 19061 df-minusg 19062 df-cntz 19445 df-cmn 19910 df-abl 19911 df-mgp 20275 df-ur 20322 df-ring 20375 df-oppr 20479 df-psr 22125 df-mpl 22127 df-opsr 22129 df-psr1 22406 df-ply1 22408 |
| This theorem is used by: ply1divalg2 26365 |
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