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| Mirrors > Home > MPE Home > Th. List > ressply1mul | Structured version Visualization version GIF version | ||
| Description: A restricted polynomial algebra has the same multiplication operation. (Contributed by Mario Carneiro, 3-Jul-2015.) |
| Ref | Expression |
|---|---|
| ressply1.s | ⊢ 𝑆 = (Poly1‘𝑅) |
| ressply1.h | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
| ressply1.u | ⊢ 𝑈 = (Poly1‘𝐻) |
| ressply1.b | ⊢ 𝐵 = (Base‘𝑈) |
| ressply1.2 | ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) |
| ressply1.p | ⊢ 𝑃 = (𝑆 ↾s 𝐵) |
| Ref | Expression |
|---|---|
| ressply1mul | ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘𝑃)𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2735 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 2 | ressply1.h | . . 3 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 3 | eqid 2735 | . . 3 ⊢ (1o mPoly 𝐻) = (1o mPoly 𝐻) | |
| 4 | ressply1.u | . . . 4 ⊢ 𝑈 = (Poly1‘𝐻) | |
| 5 | ressply1.b | . . . 4 ⊢ 𝐵 = (Base‘𝑈) | |
| 6 | 4, 5 | ply1bas 22130 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝐻)) |
| 7 | 1on 8492 | . . . 4 ⊢ 1o ∈ On | |
| 8 | 7 | a1i 11 | . . 3 ⊢ (𝜑 → 1o ∈ On) |
| 9 | ressply1.2 | . . 3 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 10 | eqid 2735 | . . 3 ⊢ ((1o mPoly 𝑅) ↾s 𝐵) = ((1o mPoly 𝑅) ↾s 𝐵) | |
| 11 | 1, 2, 3, 6, 8, 9, 10 | ressmplmul 21988 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘(1o mPoly 𝐻))𝑌) = (𝑋(.r‘((1o mPoly 𝑅) ↾s 𝐵))𝑌)) |
| 12 | eqid 2735 | . . . 4 ⊢ (.r‘𝑈) = (.r‘𝑈) | |
| 13 | 4, 3, 12 | ply1mulr 22161 | . . 3 ⊢ (.r‘𝑈) = (.r‘(1o mPoly 𝐻)) |
| 14 | 13 | oveqi 7418 | . 2 ⊢ (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘(1o mPoly 𝐻))𝑌) |
| 15 | ressply1.s | . . . . 5 ⊢ 𝑆 = (Poly1‘𝑅) | |
| 16 | eqid 2735 | . . . . 5 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 17 | 15, 1, 16 | ply1mulr 22161 | . . . 4 ⊢ (.r‘𝑆) = (.r‘(1o mPoly 𝑅)) |
| 18 | 5 | fvexi 6890 | . . . . 5 ⊢ 𝐵 ∈ V |
| 19 | ressply1.p | . . . . . 6 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 20 | 19, 16 | ressmulr 17321 | . . . . 5 ⊢ (𝐵 ∈ V → (.r‘𝑆) = (.r‘𝑃)) |
| 21 | 18, 20 | ax-mp 5 | . . . 4 ⊢ (.r‘𝑆) = (.r‘𝑃) |
| 22 | eqid 2735 | . . . . . 6 ⊢ (.r‘(1o mPoly 𝑅)) = (.r‘(1o mPoly 𝑅)) | |
| 23 | 10, 22 | ressmulr 17321 | . . . . 5 ⊢ (𝐵 ∈ V → (.r‘(1o mPoly 𝑅)) = (.r‘((1o mPoly 𝑅) ↾s 𝐵))) |
| 24 | 18, 23 | ax-mp 5 | . . . 4 ⊢ (.r‘(1o mPoly 𝑅)) = (.r‘((1o mPoly 𝑅) ↾s 𝐵)) |
| 25 | 17, 21, 24 | 3eqtr3i 2766 | . . 3 ⊢ (.r‘𝑃) = (.r‘((1o mPoly 𝑅) ↾s 𝐵)) |
| 26 | 25 | oveqi 7418 | . 2 ⊢ (𝑋(.r‘𝑃)𝑌) = (𝑋(.r‘((1o mPoly 𝑅) ↾s 𝐵))𝑌) |
| 27 | 11, 14, 26 | 3eqtr4g 2795 | 1 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘𝑃)𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 Vcvv 3459 Oncon0 6352 ‘cfv 6531 (class class class)co 7405 1oc1o 8473 Basecbs 17228 ↾s cress 17251 .rcmulr 17272 SubRingcsubrg 20529 mPoly cmpl 21866 Poly1cpl1 22112 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-tp 4606 df-op 4608 df-uni 4884 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7671 df-ofr 7672 df-om 7862 df-1st 7988 df-2nd 7989 df-supp 8160 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-er 8719 df-map 8842 df-pm 8843 df-ixp 8912 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-fsupp 9374 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-nn 12241 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12502 df-z 12589 df-dec 12709 df-uz 12853 df-fz 13525 df-seq 14020 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17252 df-plusg 17284 df-mulr 17285 df-sca 17287 df-vsca 17288 df-tset 17290 df-ple 17291 df-0g 17455 df-gsum 17456 df-mgm 18618 df-sgrp 18697 df-mnd 18713 df-submnd 18762 df-grp 18919 df-minusg 18920 df-subg 19106 df-cmn 19763 df-abl 19764 df-mgp 20101 df-rng 20113 df-ur 20142 df-ring 20195 df-subrng 20506 df-subrg 20530 df-psr 21869 df-mpl 21871 df-opsr 21873 df-psr1 22115 df-ply1 22117 |
| This theorem is referenced by: evls1muld 22310 |
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