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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 2760 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 2 | ressply1.h | . . 3 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 3 | eqid 2760 | . . 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 22452 | . . 3 ⊢ 𝐵 = (Base‘(1o mPoly 𝐻)) |
| 7 | 1on 8475 | . . . 4 ⊢ 1o ∈ On | |
| 8 | 7 | a1i 11 | . . 3 ⊢ (𝜑 → 1o ∈ On) |
| 9 | ressply1.2 | . . 3 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 10 | eqid 2760 | . . 3 ⊢ ((1o mPoly 𝑅) ↾s 𝐵) = ((1o mPoly 𝑅) ↾s 𝐵) | |
| 11 | 1, 2, 3, 6, 8, 9, 10 | ressmplmul 22277 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘(1o mPoly 𝐻))𝑌) = (𝑋(.r‘((1o mPoly 𝑅) ↾s 𝐵))𝑌)) |
| 12 | eqid 2760 | . . . 4 ⊢ (.r‘𝑈) = (.r‘𝑈) | |
| 13 | 4, 3, 12 | ply1mulr 22482 | . . 3 ⊢ (.r‘𝑈) = (.r‘(1o mPoly 𝐻)) |
| 14 | 13 | oveqi 7429 | . 2 ⊢ (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘(1o mPoly 𝐻))𝑌) |
| 15 | ressply1.s | . . . . 5 ⊢ 𝑆 = (Poly1‘𝑅) | |
| 16 | eqid 2760 | . . . . 5 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 17 | 15, 1, 16 | ply1mulr 22482 | . . . 4 ⊢ (.r‘𝑆) = (.r‘(1o mPoly 𝑅)) |
| 18 | 5 | fvexi 6895 | . . . . 5 ⊢ 𝐵 ∈ V |
| 19 | ressply1.p | . . . . . 6 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 20 | 19, 16 | ressmulr 17417 | . . . . 5 ⊢ (𝐵 ∈ V → (.r‘𝑆) = (.r‘𝑃)) |
| 21 | 18, 20 | ax-mp 5 | . . . 4 ⊢ (.r‘𝑆) = (.r‘𝑃) |
| 22 | eqid 2760 | . . . . . 6 ⊢ (.r‘(1o mPoly 𝑅)) = (.r‘(1o mPoly 𝑅)) | |
| 23 | 10, 22 | ressmulr 17417 | . . . . 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 2791 | . . 3 ⊢ (.r‘𝑃) = (.r‘((1o mPoly 𝑅) ↾s 𝐵)) |
| 26 | 25 | oveqi 7429 | . 2 ⊢ (𝑋(.r‘𝑃)𝑌) = (𝑋(.r‘((1o mPoly 𝑅) ↾s 𝐵))𝑌) |
| 27 | 11, 14, 26 | 3eqtr4g 2820 | 1 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝐵 ∧ 𝑌 ∈ 𝐵)) → (𝑋(.r‘𝑈)𝑌) = (𝑋(.r‘𝑃)𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3450 Oncon0 6359 ‘cfv 6535 (class class class)co 7416 1oc1o 8455 Basecbs 17326 ↾s cress 17347 .rcmulr 17368 SubRingcsubrg 20760 mPoly cmpl 22153 Poly1cpl1 22434 |
| 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 7742 ax-cnex 11205 ax-resscn 11206 ax-1cn 11207 ax-icn 11208 ax-addcl 11209 ax-addrcl 11210 ax-mulcl 11211 ax-mulrcl 11212 ax-mulcom 11213 ax-addass 11214 ax-mulass 11215 ax-distr 11216 ax-i2m1 11217 ax-1ne0 11218 ax-1rid 11219 ax-rnegex 11220 ax-rrecex 11221 ax-cnre 11222 ax-pre-lttri 11223 ax-pre-lttrn 11224 ax-pre-ltadd 11225 ax-pre-mulgt0 11226 |
| 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-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-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 6301 df-ord 6362 df-on 6363 df-lim 6364 df-suc 6365 df-iota 6491 df-fun 6537 df-fn 6538 df-f 6539 df-f1 6540 df-fo 6541 df-f1o 6542 df-fv 6543 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7684 df-ofr 7685 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8164 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8462 df-er 8703 df-map 8835 df-pm 8836 df-ixp 8912 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-fsupp 9339 df-pnf 11294 df-mnf 11295 df-xr 11296 df-ltxr 11297 df-le 11298 df-sub 11492 df-neg 11493 df-nn 12283 df-2 12352 df-3 12353 df-4 12354 df-5 12355 df-6 12356 df-7 12357 df-8 12358 df-9 12359 df-n0 12554 df-z 12641 df-dec 12762 df-uz 12913 df-fz 13587 df-seq 14091 df-struct 17264 df-sets 17281 df-slot 17299 df-ndx 17311 df-base 17327 df-ress 17348 df-plusg 17380 df-mulr 17381 df-sca 17383 df-vsca 17384 df-tset 17386 df-ple 17387 df-0g 17551 df-gsum 17552 df-mgm 18755 df-sgrp 18847 df-mnd 18863 df-submnd 18918 df-grp 19086 df-minusg 19087 df-subg 19272 df-cmn 19935 df-abl 19936 df-mgp 20300 df-rng 20314 df-ur 20347 df-ring 20400 df-subrng 20737 df-subrg 20761 df-psr 22156 df-mpl 22158 df-opsr 22160 df-psr1 22437 df-ply1 22439 |
| This theorem is used by: evls1muld 22629 |
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