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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 2737 | . . 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 2737 | . . 3 ⊢ (algSc‘𝑊) = (algSc‘𝑊) | |
| 8 | eqid 2737 | . . 3 ⊢ (𝑥 ∈ 𝑅 ↦ ((𝐵 ↑m 𝐼) × {𝑥})) = (𝑥 ∈ 𝑅 ↦ ((𝐵 ↑m 𝐼) × {𝑥})) | |
| 9 | eqid 2737 | . . 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 22046 | . 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 494 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (𝑊 RingHom 𝑇)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 {csn 4581 ↦ cmpt 5180 × cxp 5623 ∘ ccom 5629 ‘cfv 6493 (class class class)co 7360 ↑m cmap 8767 Basecbs 17140 ↾s cress 17161 ↑s cpws 17370 CRingccrg 20173 RingHom crh 20409 SubRingcsubrg 20506 algSccascl 21811 mVar cmvr 21865 mPoly cmpl 21866 evalSub ces 22031 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3351 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-iin 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-se 5579 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-isom 6502 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-of 7624 df-ofr 7625 df-om 7811 df-1st 7935 df-2nd 7936 df-supp 8105 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-map 8769 df-pm 8770 df-ixp 8840 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-fsupp 9269 df-sup 9349 df-oi 9419 df-card 9855 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12150 df-2 12212 df-3 12213 df-4 12214 df-5 12215 df-6 12216 df-7 12217 df-8 12218 df-9 12219 df-n0 12406 df-z 12493 df-dec 12612 df-uz 12756 df-fz 13428 df-fzo 13575 df-seq 13929 df-hash 14258 df-struct 17078 df-sets 17095 df-slot 17113 df-ndx 17125 df-base 17141 df-ress 17162 df-plusg 17194 df-mulr 17195 df-sca 17197 df-vsca 17198 df-ip 17199 df-tset 17200 df-ple 17201 df-ds 17203 df-hom 17205 df-cco 17206 df-0g 17365 df-gsum 17366 df-prds 17371 df-pws 17373 df-mre 17509 df-mrc 17510 df-acs 17512 df-mgm 18569 df-sgrp 18648 df-mnd 18664 df-mhm 18712 df-submnd 18713 df-grp 18870 df-minusg 18871 df-sbg 18872 df-mulg 19002 df-subg 19057 df-ghm 19146 df-cntz 19250 df-cmn 19715 df-abl 19716 df-mgp 20080 df-rng 20092 df-ur 20121 df-srg 20126 df-ring 20174 df-cring 20175 df-rhm 20412 df-subrng 20483 df-subrg 20507 df-lmod 20817 df-lss 20887 df-lsp 20927 df-assa 21812 df-asp 21813 df-ascl 21814 df-psr 21869 df-mvr 21870 df-mpl 21871 df-evls 22033 |
| This theorem is referenced by: evlsgsumadd 22055 evlsgsummul 22056 evlspw 22057 evlrhm 22060 mpfconst 22068 mpfproj 22069 mpfsubrg 22070 mpfind 22074 evls1val 22268 evls1rhm 22270 evls1sca 22271 evlscl 42876 evlsexpval 42880 evlsaddval 42881 evlsmulval 42882 selvcllemh 42890 |
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