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| Mirrors > Home > MPE Home > Th. List > evlsrhm | Structured version Visualization version GIF version | ||
| Description: Polynomial evaluation is a homomorphism (into the product ring). (Contributed by Stefan O'Rear, 12-Mar-2015.) |
| Ref | Expression |
|---|---|
| evlsrhm.q | ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) |
| evlsrhm.w | ⊢ 𝑊 = (𝐼 mPoly 𝑈) |
| evlsrhm.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
| evlsrhm.t | ⊢ 𝑇 = (𝑆 ↑s (𝐵 ↑m 𝐼)) |
| evlsrhm.b | ⊢ 𝐵 = (Base‘𝑆) |
| Ref | Expression |
|---|---|
| evlsrhm | ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (𝑊 RingHom 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evlsrhm.q | . . 3 ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) | |
| 2 | evlsrhm.w | . . 3 ⊢ 𝑊 = (𝐼 mPoly 𝑈) | |
| 3 | eqid 2765 | . . 3 ⊢ (𝐼 mVar 𝑈) = (𝐼 mVar 𝑈) | |
| 4 | evlsrhm.u | . . 3 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 5 | evlsrhm.t | . . 3 ⊢ 𝑇 = (𝑆 ↑s (𝐵 ↑m 𝐼)) | |
| 6 | evlsrhm.b | . . 3 ⊢ 𝐵 = (Base‘𝑆) | |
| 7 | eqid 2765 | . . 3 ⊢ (algSc‘𝑊) = (algSc‘𝑊) | |
| 8 | eqid 2765 | . . 3 ⊢ (𝑥 ∈ 𝑅 ↦ ((𝐵 ↑m 𝐼) × {𝑥})) = (𝑥 ∈ 𝑅 ↦ ((𝐵 ↑m 𝐼) × {𝑥})) | |
| 9 | eqid 2765 | . . 3 ⊢ (𝑥 ∈ 𝐼 ↦ (𝑦 ∈ (𝐵 ↑m 𝐼) ↦ (𝑦‘𝑥))) = (𝑥 ∈ 𝐼 ↦ (𝑦 ∈ (𝐵 ↑m 𝐼) ↦ (𝑦‘𝑥))) | |
| 10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | evlsval2 22293 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → (𝑄 ∈ (𝑊 RingHom 𝑇) ∧ ((𝑄 ∘ (algSc‘𝑊)) = (𝑥 ∈ 𝑅 ↦ ((𝐵 ↑m 𝐼) × {𝑥})) ∧ (𝑄 ∘ (𝐼 mVar 𝑈)) = (𝑥 ∈ 𝐼 ↦ (𝑦 ∈ (𝐵 ↑m 𝐼) ↦ (𝑦‘𝑥)))))) |
| 11 | 10 | simpld 500 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (𝑊 RingHom 𝑇)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2146 {csn 4591 ↦ cmpt 5194 × cxp 5661 ∘ ccom 5667 ‘cfv 6541 (class class class)co 7420 ↑m cmap 8831 Basecbs 17296 ↾s cress 17317 ↑s cpws 17526 CRingccrg 20365 RingHom crh 20602 SubRingcsubrg 20723 algSccascl 22057 mVar cmvr 22110 mPoly cmpl 22111 evalSub ces 22278 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7743 ax-cnex 11176 ax-resscn 11177 ax-1cn 11178 ax-icn 11179 ax-addcl 11180 ax-addrcl 11181 ax-mulcl 11182 ax-mulrcl 11183 ax-mulcom 11184 ax-addass 11185 ax-mulass 11186 ax-distr 11187 ax-i2m1 11188 ax-1ne0 11189 ax-1rid 11190 ax-rnegex 11191 ax-rrecex 11192 ax-cnre 11193 ax-pre-lttri 11194 ax-pre-lttrn 11195 ax-pre-ltadd 11196 ax-pre-mulgt0 11197 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 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 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-isom 6550 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-ofr 7686 df-om 7870 df-1st 7993 df-2nd 7994 df-supp 8164 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8460 df-2o 8461 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8903 df-en 8951 df-dom 8952 df-sdom 8953 df-fin 8954 df-fsupp 9330 df-sup 9410 df-oi 9480 df-card 9942 df-pnf 11265 df-mnf 11266 df-xr 11267 df-ltxr 11268 df-le 11269 df-sub 11463 df-neg 11464 df-nn 12254 df-2 12323 df-3 12324 df-4 12325 df-5 12326 df-6 12327 df-7 12328 df-8 12329 df-9 12330 df-n0 12525 df-z 12612 df-dec 12733 df-uz 12884 df-fz 13557 df-fzo 13705 df-seq 14061 df-hash 14390 df-struct 17234 df-sets 17251 df-slot 17269 df-ndx 17281 df-base 17297 df-ress 17318 df-plusg 17350 df-mulr 17351 df-sca 17353 df-vsca 17354 df-ip 17355 df-tset 17356 df-ple 17357 df-ds 17359 df-hom 17361 df-cco 17362 df-0g 17521 df-gsum 17522 df-prds 17527 df-pws 17529 df-mre 17665 df-mrc 17666 df-acs 17668 df-mgm 18725 df-sgrp 18814 df-mnd 18830 df-mhm 18883 df-submnd 18884 df-grp 19052 df-minusg 19053 df-sbg 19054 df-mulg 19183 df-subg 19238 df-ghm 19333 df-cntz 19436 df-cmn 19901 df-abl 19902 df-mgp 20266 df-rng 20280 df-ur 20313 df-srg 20318 df-ring 20366 df-cring 20367 df-rhm 20605 df-subrng 20700 df-subrg 20724 df-lmod 21038 df-lss 21108 df-lsp 21148 df-assa 22058 df-asp 22059 df-ascl 22060 df-psr 22114 df-mvr 22115 df-mpl 22116 df-evls 22280 |
| This theorem is used by: evlsgsumadd 22302 evlsgsummul 22303 evlspw 22304 evlrhm 22307 mpfconst 22315 mpfproj 22316 mpfsubrg 22317 mpfind 22321 evlscl 22331 evlsexpval 22334 evlsaddval 22335 evlsmulval 22336 selvcllemh 22343 evls1val 22535 evls1rhm 22537 evls1sca 22538 |
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