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| Mirrors > Home > MPE Home > Th. List > ressply1evl | Structured version Visualization version GIF version | ||
| Description: Evaluation of a univariate subring polynomial is the same as the evaluation in the bigger ring. (Contributed by Thierry Arnoux, 23-Jan-2025.) |
| Ref | Expression |
|---|---|
| ressply1evl2.q | ⊢ 𝑄 = (𝑆 evalSub1 𝑅) |
| ressply1evl2.k | ⊢ 𝐾 = (Base‘𝑆) |
| ressply1evl2.w | ⊢ 𝑊 = (Poly1‘𝑈) |
| ressply1evl2.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
| ressply1evl2.b | ⊢ 𝐵 = (Base‘𝑊) |
| ressply1evl.e | ⊢ 𝐸 = (eval1‘𝑆) |
| ressply1evl.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| ressply1evl.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| Ref | Expression |
|---|---|
| ressply1evl | ⊢ (𝜑 → 𝑄 = (𝐸 ↾ 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressply1evl.e | . . . . . . 7 ⊢ 𝐸 = (eval1‘𝑆) | |
| 2 | ressply1evl2.k | . . . . . . 7 ⊢ 𝐾 = (Base‘𝑆) | |
| 3 | 1, 2 | evl1fval1 22396 | . . . . . 6 ⊢ 𝐸 = (𝑆 evalSub1 𝐾) |
| 4 | eqid 2764 | . . . . . 6 ⊢ (Poly1‘(𝑆 ↾s 𝐾)) = (Poly1‘(𝑆 ↾s 𝐾)) | |
| 5 | eqid 2764 | . . . . . 6 ⊢ (𝑆 ↾s 𝐾) = (𝑆 ↾s 𝐾) | |
| 6 | eqid 2764 | . . . . . 6 ⊢ (Base‘(Poly1‘(𝑆 ↾s 𝐾))) = (Base‘(Poly1‘(𝑆 ↾s 𝐾))) | |
| 7 | ressply1evl.s | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 8 | 7 | adantr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑆 ∈ CRing) |
| 9 | 7 | crngringd 20298 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 10 | 2 | subrgid 20625 | . . . . . . . 8 ⊢ (𝑆 ∈ Ring → 𝐾 ∈ (SubRing‘𝑆)) |
| 11 | 9, 10 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ (SubRing‘𝑆)) |
| 12 | 11 | adantr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝐾 ∈ (SubRing‘𝑆)) |
| 13 | eqid 2764 | . . . . . . . . . 10 ⊢ (Poly1‘𝑆) = (Poly1‘𝑆) | |
| 14 | ressply1evl2.u | . . . . . . . . . 10 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 15 | ressply1evl2.w | . . . . . . . . . 10 ⊢ 𝑊 = (Poly1‘𝑈) | |
| 16 | ressply1evl2.b | . . . . . . . . . 10 ⊢ 𝐵 = (Base‘𝑊) | |
| 17 | ressply1evl.r | . . . . . . . . . 10 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 18 | eqid 2764 | . . . . . . . . . 10 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 19 | eqid 2764 | . . . . . . . . . 10 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 20 | eqid 2764 | . . . . . . . . . 10 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 21 | 13, 14, 15, 16, 17, 18, 19, 20 | ressply1bas2 22291 | . . . . . . . . 9 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 22 | inss2 4191 | . . . . . . . . 9 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 23 | 21, 22 | eqsstrdi 3982 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 24 | 2 | ressid 17282 | . . . . . . . . . . 11 ⊢ (𝑆 ∈ CRing → (𝑆 ↾s 𝐾) = 𝑆) |
| 25 | 7, 24 | syl 17 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑆 ↾s 𝐾) = 𝑆) |
| 26 | 25 | fveq2d 6873 | . . . . . . . . 9 ⊢ (𝜑 → (Poly1‘(𝑆 ↾s 𝐾)) = (Poly1‘𝑆)) |
| 27 | 26 | fveq2d 6873 | . . . . . . . 8 ⊢ (𝜑 → (Base‘(Poly1‘(𝑆 ↾s 𝐾))) = (Base‘(Poly1‘𝑆))) |
| 28 | 23, 27 | sseqtrrd 3975 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘(𝑆 ↾s 𝐾)))) |
| 29 | 28 | sselda 3938 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑚 ∈ (Base‘(Poly1‘(𝑆 ↾s 𝐾)))) |
| 30 | eqid 2764 | . . . . . 6 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 31 | eqid 2764 | . . . . . 6 ⊢ (.g‘(mulGrp‘𝑆)) = (.g‘(mulGrp‘𝑆)) | |
| 32 | eqid 2764 | . . . . . 6 ⊢ (coe1‘𝑚) = (coe1‘𝑚) | |
| 33 | 3, 2, 4, 5, 6, 8, 12, 29, 30, 31, 32 | evls1fpws 22434 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → (𝐸‘𝑚) = (𝑥 ∈ 𝐾 ↦ (𝑆 Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑚)‘𝑘)(.r‘𝑆)(𝑘(.g‘(mulGrp‘𝑆))𝑥)))))) |
| 34 | ressply1evl2.q | . . . . . 6 ⊢ 𝑄 = (𝑆 evalSub1 𝑅) | |
| 35 | 17 | adantr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑅 ∈ (SubRing‘𝑆)) |
| 36 | simpr 488 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑚 ∈ 𝐵) | |
| 37 | 34, 2, 15, 14, 16, 8, 35, 36, 30, 31, 32 | evls1fpws 22434 | . . . . 5 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → (𝑄‘𝑚) = (𝑥 ∈ 𝐾 ↦ (𝑆 Σg (𝑘 ∈ ℕ0 ↦ (((coe1‘𝑚)‘𝑘)(.r‘𝑆)(𝑘(.g‘(mulGrp‘𝑆))𝑥)))))) |
| 38 | 33, 37 | eqtr4d 2802 | . . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → (𝐸‘𝑚) = (𝑄‘𝑚)) |
| 39 | 38 | ralrimiva 3156 | . . 3 ⊢ (𝜑 → ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚)) |
| 40 | eqid 2764 | . . . . . . 7 ⊢ (𝑆 ↑s 𝐾) = (𝑆 ↑s 𝐾) | |
| 41 | 1, 13, 40, 2 | evl1rhm 22397 | . . . . . 6 ⊢ (𝑆 ∈ CRing → 𝐸 ∈ ((Poly1‘𝑆) RingHom (𝑆 ↑s 𝐾))) |
| 42 | eqid 2764 | . . . . . . 7 ⊢ (Base‘(𝑆 ↑s 𝐾)) = (Base‘(𝑆 ↑s 𝐾)) | |
| 43 | 20, 42 | rhmf 20535 | . . . . . 6 ⊢ (𝐸 ∈ ((Poly1‘𝑆) RingHom (𝑆 ↑s 𝐾)) → 𝐸:(Base‘(Poly1‘𝑆))⟶(Base‘(𝑆 ↑s 𝐾))) |
| 44 | 7, 41, 43 | 3syl 18 | . . . . 5 ⊢ (𝜑 → 𝐸:(Base‘(Poly1‘𝑆))⟶(Base‘(𝑆 ↑s 𝐾))) |
| 45 | 44 | ffnd 6694 | . . . 4 ⊢ (𝜑 → 𝐸 Fn (Base‘(Poly1‘𝑆))) |
| 46 | 34, 2, 40, 14, 15 | evls1rhm 22387 | . . . . . . 7 ⊢ ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾))) |
| 47 | 7, 17, 46 | syl2anc 593 | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾))) |
| 48 | 16, 42 | rhmf 20535 | . . . . . 6 ⊢ (𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾)) → 𝑄:𝐵⟶(Base‘(𝑆 ↑s 𝐾))) |
| 49 | 47, 48 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑄:𝐵⟶(Base‘(𝑆 ↑s 𝐾))) |
| 50 | 49 | ffnd 6694 | . . . 4 ⊢ (𝜑 → 𝑄 Fn 𝐵) |
| 51 | fvreseq1 7022 | . . . 4 ⊢ (((𝐸 Fn (Base‘(Poly1‘𝑆)) ∧ 𝑄 Fn 𝐵) ∧ 𝐵 ⊆ (Base‘(Poly1‘𝑆))) → ((𝐸 ↾ 𝐵) = 𝑄 ↔ ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚))) | |
| 52 | 45, 50, 23, 51 | syl21anc 848 | . . 3 ⊢ (𝜑 → ((𝐸 ↾ 𝐵) = 𝑄 ↔ ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚))) |
| 53 | 39, 52 | mpbird 259 | . 2 ⊢ (𝜑 → (𝐸 ↾ 𝐵) = 𝑄) |
| 54 | 53 | eqcomd 2770 | 1 ⊢ (𝜑 → 𝑄 = (𝐸 ↾ 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 = wceq 1562 ∈ wcel 2144 ∀wral 3078 ∩ cin 3905 ⊆ wss 3906 ↦ cmpt 5183 ↾ cres 5651 Fn wfn 6518 ⟶wf 6519 ‘cfv 6523 (class class class)co 7398 ℕ0cn0 12483 Basecbs 17247 ↾s cress 17268 .rcmulr 17289 Σg cgsu 17471 ↑s cpws 17477 .gcmg 19111 mulGrpcmgp 20188 Ringcrg 20285 CRingccrg 20286 RingHom crh 20520 SubRingcsubrg 20621 PwSer1cps1 22239 Poly1cpl1 22241 coe1cco1 22242 evalSub1 ces1 22378 eval1ce1 22379 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-rep 5229 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 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 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-se 5603 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-isom 6532 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-of 7662 df-ofr 7663 df-om 7849 df-1st 7972 df-2nd 7973 df-supp 8143 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-1o 8439 df-2o 8440 df-er 8680 df-map 8812 df-pm 8813 df-ixp 8882 df-en 8930 df-dom 8931 df-sdom 8932 df-fin 8933 df-fsupp 9310 df-sup 9390 df-oi 9460 df-card 9899 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-nn 12213 df-2 12282 df-3 12283 df-4 12284 df-5 12285 df-6 12286 df-7 12287 df-8 12288 df-9 12289 df-n0 12484 df-z 12571 df-dec 12691 df-uz 12842 df-fz 13515 df-fzo 13662 df-seq 14017 df-hash 14346 df-struct 17185 df-sets 17202 df-slot 17220 df-ndx 17232 df-base 17248 df-ress 17269 df-plusg 17301 df-mulr 17302 df-sca 17304 df-vsca 17305 df-ip 17306 df-tset 17307 df-ple 17308 df-ds 17310 df-hom 17312 df-cco 17313 df-0g 17472 df-gsum 17473 df-prds 17478 df-pws 17480 df-mre 17616 df-mrc 17617 df-acs 17619 df-mgm 18676 df-sgrp 18755 df-mnd 18771 df-mhm 18819 df-submnd 18820 df-grp 18980 df-minusg 18981 df-sbg 18982 df-mulg 19112 df-subg 19167 df-ghm 19256 df-cntz 19359 df-cmn 19824 df-abl 19825 df-mgp 20189 df-rng 20201 df-ur 20234 df-srg 20239 df-ring 20287 df-cring 20288 df-rhm 20523 df-subrng 20598 df-subrg 20622 df-lmod 20931 df-lss 21001 df-lsp 21041 df-assa 21907 df-asp 21908 df-ascl 21909 df-psr 21963 df-mvr 21964 df-mpl 21965 df-opsr 21967 df-evls 22129 df-evl 22130 df-psr1 22244 df-vr1 22245 df-ply1 22246 df-coe1 22247 df-evls1 22380 df-evl1 22381 |
| This theorem is referenced by: evls1addd 22436 evls1muld 22437 evls1vsca 22438 evls1fvcl 22440 evls1maprhm 22441 evls1subd 33770 irngss 33986 rtelextdg2lem 34025 |
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