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| Mirrors > Home > MPE Home > Th. List > ressmplmul | 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 |
|---|---|
| ressmpl.s | ⊢ 𝑆 = (𝐼 mPoly 𝑅) |
| ressmpl.h | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
| ressmpl.u | ⊢ 𝑈 = (𝐼 mPoly 𝐻) |
| ressmpl.b | ⊢ 𝐵 = (Base‘𝑈) |
| ressmpl.1 | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| ressmpl.2 | ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) |
| ressmpl.p | ⊢ 𝑃 = (𝑆 ↾s 𝐵) |
| Ref | Expression |
|---|---|
| ressmplmul | ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘𝑃)𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressmpl.u | . . . . . 6 ⊢ 𝑈 = (𝐼 mPoly 𝐻) | |
| 2 | eqid 2763 | . . . . . 6 ⊢ (𝐼 mPwSer 𝐻) = (𝐼 mPwSer 𝐻) | |
| 3 | ressmpl.b | . . . . . 6 ⊢ 𝐵 = (Base‘𝑈) | |
| 4 | eqid 2763 | . . . . . 6 ⊢ (Base‘(𝐼 mPwSer 𝐻)) = (Base‘(𝐼 mPwSer 𝐻)) | |
| 5 | 1, 2, 3, 4 | mplbasss 22127 | . . . . 5 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝐻)) |
| 6 | 5 | sseli 3934 | . . . 4 ⊢ (𝑋 ∈ 𝐵 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝐻))) |
| 7 | 5 | sseli 3934 | . . . 4 ⊢ (𝑌 ∈ 𝐵 → 𝑌 ∈ (Base‘(𝐼 mPwSer 𝐻))) |
| 8 | 6, 7 | anim12i 624 | . . 3 ⊢ ((𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵) → (𝑋 ∈ (Base‘(𝐼 mPwSer 𝐻)) ∧ 𝑌 ∈ (Base‘(𝐼 mPwSer 𝐻)))) |
| 9 | eqid 2763 | . . . 4 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 10 | ressmpl.h | . . . 4 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 11 | eqid 2763 | . . . 4 ⊢ ((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻))) = ((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻))) | |
| 12 | ressmpl.2 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 13 | 9, 10, 2, 4, 11, 12 | resspsrmul 22106 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ (Base‘(𝐼 mPwSer 𝐻)) ∧ 𝑌 ∈ (Base‘(𝐼 mPwSer 𝐻)))) → (𝑋(.r‘(𝐼 mPwSer 𝐻))𝑌) = (𝑋(.r‘((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻))))𝑌)) |
| 14 | 8, 13 | sylan2 604 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘(𝐼 mPwSer 𝐻))𝑌) = (𝑋(.r‘((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻))))𝑌)) |
| 15 | 3 | fvexi 6897 | . . . 4 ⊢ 𝐵 ∈ V |
| 16 | 1, 2, 3 | mplval2 22126 | . . . . 5 ⊢ 𝑈 = ((𝐼 mPwSer 𝐻) ↾s 𝐵) |
| 17 | eqid 2763 | . . . . 5 ⊢ (.r‘(𝐼 mPwSer 𝐻)) = (.r‘(𝐼 mPwSer 𝐻)) | |
| 18 | 16, 17 | ressmulr 17361 | . . . 4 ⊢ (𝐵 ∈ V → (.r‘(𝐼 mPwSer 𝐻)) = (.r‘𝑈)) |
| 19 | 15, 18 | ax-mp 5 | . . 3 ⊢ (.r‘(𝐼 mPwSer 𝐻)) = (.r‘𝑈) |
| 20 | 19 | oveqi 7425 | . 2 ⊢ (𝑋(.r‘(𝐼 mPwSer 𝐻))𝑌) = (𝑋(.r‘𝑈)𝑌) |
| 21 | fvex 6896 | . . . . 5 ⊢ (Base‘𝑆) ∈ V | |
| 22 | ressmpl.s | . . . . . . 7 ⊢ 𝑆 = (𝐼 mPoly 𝑅) | |
| 23 | eqid 2763 | . . . . . . 7 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 24 | 22, 9, 23 | mplval2 22126 | . . . . . 6 ⊢ 𝑆 = ((𝐼 mPwSer 𝑅) ↾s (Base‘𝑆)) |
| 25 | eqid 2763 | . . . . . 6 ⊢ (.r‘(𝐼 mPwSer 𝑅)) = (.r‘(𝐼 mPwSer 𝑅)) | |
| 26 | 24, 25 | ressmulr 17361 | . . . . 5 ⊢ ((Base‘𝑆) ∈ V → (.r‘(𝐼 mPwSer 𝑅)) = (.r‘𝑆)) |
| 27 | 21, 26 | ax-mp 5 | . . . 4 ⊢ (.r‘(𝐼 mPwSer 𝑅)) = (.r‘𝑆) |
| 28 | fvex 6896 | . . . . 5 ⊢ (Base‘(𝐼 mPwSer 𝐻)) ∈ V | |
| 29 | 11, 25 | ressmulr 17361 | . . . . 5 ⊢ ((Base‘(𝐼 mPwSer 𝐻)) ∈ V → (.r‘(𝐼 mPwSer 𝑅)) = (.r‘((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻))))) |
| 30 | 28, 29 | ax-mp 5 | . . . 4 ⊢ (.r‘(𝐼 mPwSer 𝑅)) = (.r‘((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻)))) |
| 31 | ressmpl.p | . . . . . 6 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 32 | eqid 2763 | . . . . . 6 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 33 | 31, 32 | ressmulr 17361 | . . . . 5 ⊢ (𝐵 ∈ V → (.r‘𝑆) = (.r‘𝑃)) |
| 34 | 15, 33 | ax-mp 5 | . . . 4 ⊢ (.r‘𝑆) = (.r‘𝑃) |
| 35 | 27, 30, 34 | 3eqtr3i 2794 | . . 3 ⊢ (.r‘((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻)))) = (.r‘𝑃) |
| 36 | 35 | oveqi 7425 | . 2 ⊢ (𝑋(.r‘((𝐼 mPwSer 𝑅) ↾s (Base‘(𝐼 mPwSer 𝐻))))𝑌) = (𝑋(.r‘𝑃)𝑌) |
| 37 | 14, 20, 36 | 3eqtr3g 2821 | 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 400 = wceq 1570 ∈ wcel 2143 Vcvv 3455 ‘cfv 6538 (class class class)co 7412 Basecbs 17270 ↾s cress 17291 .rcmulr 17312 SubRingcsubrg 20655 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-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-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-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-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-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-seq 14040 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-0g 17495 df-gsum 17496 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-submnd 18843 df-grp 19004 df-minusg 19005 df-subg 19190 df-cmn 19853 df-abl 19854 df-mgp 20218 df-rng 20232 df-ur 20265 df-ring 20318 df-subrng 20632 df-subrg 20656 df-psr 22040 df-mpl 22042 |
| This theorem is referenced by: ressply1mul 22371 |
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