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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 2730 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 2 | ressply1.h | . . 3 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 3 | eqid 2730 | . . 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 22086 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝐻)) |
| 7 | 1on 8449 | . . . 4 ⊢ 1o ∈ On | |
| 8 | 7 | a1i 11 | . . 3 ⊢ (𝜑 → 1o ∈ On) |
| 9 | ressply1.2 | . . 3 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 10 | eqid 2730 | . . 3 ⊢ ((1o mPoly 𝑅) ↾s 𝐵) = ((1o mPoly 𝑅) ↾s 𝐵) | |
| 11 | 1, 2, 3, 6, 8, 9, 10 | ressmplmul 21944 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘(1o mPoly 𝐻))𝑌) = (𝑋(.r‘((1o mPoly 𝑅) ↾s 𝐵))𝑌)) |
| 12 | eqid 2730 | . . . 4 ⊢ (.r‘𝑈) = (.r‘𝑈) | |
| 13 | 4, 3, 12 | ply1mulr 22117 | . . 3 ⊢ (.r‘𝑈) = (.r‘(1o mPoly 𝐻)) |
| 14 | 13 | oveqi 7403 | . 2 ⊢ (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘(1o mPoly 𝐻))𝑌) |
| 15 | ressply1.s | . . . . 5 ⊢ 𝑆 = (Poly1‘𝑅) | |
| 16 | eqid 2730 | . . . . 5 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 17 | 15, 1, 16 | ply1mulr 22117 | . . . 4 ⊢ (.r‘𝑆) = (.r‘(1o mPoly 𝑅)) |
| 18 | 5 | fvexi 6875 | . . . . 5 ⊢ 𝐵 ∈ V |
| 19 | ressply1.p | . . . . . 6 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 20 | 19, 16 | ressmulr 17277 | . . . . 5 ⊢ (𝐵 ∈ V → (.r‘𝑆) = (.r‘𝑃)) |
| 21 | 18, 20 | ax-mp 5 | . . . 4 ⊢ (.r‘𝑆) = (.r‘𝑃) |
| 22 | eqid 2730 | . . . . . 6 ⊢ (.r‘(1o mPoly 𝑅)) = (.r‘(1o mPoly 𝑅)) | |
| 23 | 10, 22 | ressmulr 17277 | . . . . 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 2761 | . . 3 ⊢ (.r‘𝑃) = (.r‘((1o mPoly 𝑅) ↾s 𝐵)) |
| 26 | 25 | oveqi 7403 | . 2 ⊢ (𝑋(.r‘𝑃)𝑌) = (𝑋(.r‘((1o mPoly 𝑅) ↾s 𝐵))𝑌) |
| 27 | 11, 14, 26 | 3eqtr4g 2790 | 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 2109 Vcvv 3450 Oncon0 6335 ‘cfv 6514 (class class class)co 7390 1oc1o 8430 Basecbs 17186 ↾s cress 17207 .rcmulr 17228 SubRingcsubrg 20485 mPoly cmpl 21822 Poly1cpl1 22068 |
| 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 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| 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 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-tp 4597 df-op 4599 df-uni 4875 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-of 7656 df-ofr 7657 df-om 7846 df-1st 7971 df-2nd 7972 df-supp 8143 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-er 8674 df-map 8804 df-pm 8805 df-ixp 8874 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-fsupp 9320 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-7 12261 df-8 12262 df-9 12263 df-n0 12450 df-z 12537 df-dec 12657 df-uz 12801 df-fz 13476 df-seq 13974 df-struct 17124 df-sets 17141 df-slot 17159 df-ndx 17171 df-base 17187 df-ress 17208 df-plusg 17240 df-mulr 17241 df-sca 17243 df-vsca 17244 df-tset 17246 df-ple 17247 df-0g 17411 df-gsum 17412 df-mgm 18574 df-sgrp 18653 df-mnd 18669 df-submnd 18718 df-grp 18875 df-minusg 18876 df-subg 19062 df-cmn 19719 df-abl 19720 df-mgp 20057 df-rng 20069 df-ur 20098 df-ring 20151 df-subrng 20462 df-subrg 20486 df-psr 21825 df-mpl 21827 df-opsr 21829 df-psr1 22071 df-ply1 22073 |
| This theorem is referenced by: evls1muld 22266 |
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