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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 22555 | . . . . . 6 ⊢ 𝐸 = (𝑆 evalSub1 𝐾) |
| 4 | eqid 2762 | . . . . . 6 ⊢ (Poly1‘(𝑆 ↾s 𝐾)) = (Poly1‘(𝑆 ↾s 𝐾)) | |
| 5 | eqid 2762 | . . . . . 6 ⊢ (𝑆 ↾s 𝐾) = (𝑆 ↾s 𝐾) | |
| 6 | eqid 2762 | . . . . . 6 ⊢ (Base‘(Poly1‘(𝑆 ↾s 𝐾))) = (Base‘(Poly1‘(𝑆 ↾s 𝐾))) | |
| 7 | ressply1evl.s | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 8 | 7 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑆 ∈ CRing) |
| 9 | 7 | crngringd 20384 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 10 | 2 | subrgid 20734 | . . . . . . . 8 ⊢ (𝑆 ∈ Ring → 𝐾 ∈ (SubRing‘𝑆)) |
| 11 | 9, 10 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ (SubRing‘𝑆)) |
| 12 | 11 | adantr 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝐾 ∈ (SubRing‘𝑆)) |
| 13 | eqid 2762 | . . . . . . . . . 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 2762 | . . . . . . . . . 10 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 19 | eqid 2762 | . . . . . . . . . 10 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 20 | eqid 2762 | . . . . . . . . . 10 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 21 | 13, 14, 15, 16, 17, 18, 19, 20 | ressply1bas2 22451 | . . . . . . . . 9 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 22 | inss2 4186 | . . . . . . . . 9 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 23 | 21, 22 | eqsstrdi 3978 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 24 | 2 | ressid 17338 | . . . . . . . . . . 11 ⊢ (𝑆 ∈ CRing → (𝑆 ↾s 𝐾) = 𝑆) |
| 25 | 7, 24 | syl 18 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑆 ↾s 𝐾) = 𝑆) |
| 26 | 25 | fveq2d 6886 | . . . . . . . . 9 ⊢ (𝜑 → (Poly1‘(𝑆 ↾s 𝐾)) = (Poly1‘𝑆)) |
| 27 | 26 | fveq2d 6886 | . . . . . . . 8 ⊢ (𝜑 → (Base‘(Poly1‘(𝑆 ↾s 𝐾))) = (Base‘(Poly1‘𝑆))) |
| 28 | 23, 27 | sseqtrrd 3971 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘(𝑆 ↾s 𝐾)))) |
| 29 | 28 | sselda 3934 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑚 ∈ (Base‘(Poly1‘(𝑆 ↾s 𝐾)))) |
| 30 | eqid 2762 | . . . . . 6 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 31 | eqid 2762 | . . . . . 6 ⊢ (.g‘(mulGrp‘𝑆)) = (.g‘(mulGrp‘𝑆)) | |
| 32 | eqid 2762 | . . . . . 6 ⊢ (coe1‘𝑚) = (coe1‘𝑚) | |
| 33 | 3, 2, 4, 5, 6, 8, 12, 29, 30, 31, 32 | evls1fpws 22593 | . . . . 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 486 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑅 ∈ (SubRing‘𝑆)) |
| 36 | simpr 490 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑚 ∈ 𝐵) | |
| 37 | 34, 2, 15, 14, 16, 8, 35, 36, 30, 31, 32 | evls1fpws 22593 | . . . . 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 2800 | . . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → (𝐸‘𝑚) = (𝑄‘𝑚)) |
| 39 | 38 | ralrimiva 3156 | . . 3 ⊢ (𝜑 → ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚)) |
| 40 | eqid 2762 | . . . . . . 7 ⊢ (𝑆 ↑s 𝐾) = (𝑆 ↑s 𝐾) | |
| 41 | 1, 13, 40, 2 | evl1rhm 22556 | . . . . . 6 ⊢ (𝑆 ∈ CRing → 𝐸 ∈ ((Poly1‘𝑆) RingHom (𝑆 ↑s 𝐾))) |
| 42 | eqid 2762 | . . . . . . 7 ⊢ (Base‘(𝑆 ↑s 𝐾)) = (Base‘(𝑆 ↑s 𝐾)) | |
| 43 | 20, 42 | rhmf 20625 | . . . . . 6 ⊢ (𝐸 ∈ ((Poly1‘𝑆) RingHom (𝑆 ↑s 𝐾)) → 𝐸:(Base‘(Poly1‘𝑆))⟶(Base‘(𝑆 ↑s 𝐾))) |
| 44 | 7, 41, 43 | 3syl 19 | . . . . 5 ⊢ (𝜑 → 𝐸:(Base‘(Poly1‘𝑆))⟶(Base‘(𝑆 ↑s 𝐾))) |
| 45 | 44 | ffnd 6707 | . . . 4 ⊢ (𝜑 → 𝐸 Fn (Base‘(Poly1‘𝑆))) |
| 46 | 34, 2, 40, 14, 15 | evls1rhm 22546 | . . . . . . 7 ⊢ ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾))) |
| 47 | 7, 17, 46 | syl2anc 596 | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾))) |
| 48 | 16, 42 | rhmf 20625 | . . . . . 6 ⊢ (𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾)) → 𝑄:𝐵⟶(Base‘(𝑆 ↑s 𝐾))) |
| 49 | 47, 48 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑄:𝐵⟶(Base‘(𝑆 ↑s 𝐾))) |
| 50 | 49 | ffnd 6707 | . . . 4 ⊢ (𝜑 → 𝑄 Fn 𝐵) |
| 51 | fvreseq1 7035 | . . . 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 851 | . . 3 ⊢ (𝜑 → ((𝐸 ↾ 𝐵) = 𝑄 ↔ ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚))) |
| 53 | 39, 52 | mpbird 260 | . 2 ⊢ (𝜑 → (𝐸 ↾ 𝐵) = 𝑄) |
| 54 | 53 | eqcomd 2768 | 1 ⊢ (𝜑 → 𝑄 = (𝐸 ↾ 𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3078 ∩ cin 3901 ⊆ wss 3902 ↦ cmpt 5190 ↾ cres 5661 Fn wfn 6532 ⟶wf 6533 ‘cfv 6537 (class class class)co 7416 ℕ0cn0 12529 Basecbs 17303 ↾s cress 17324 .rcmulr 17345 Σg cgsu 17527 ↑s cpws 17533 .gcmg 19189 mulGrpcmgp 20272 Ringcrg 20371 CRingccrg 20372 RingHom crh 20609 SubRingcsubrg 20730 PwSer1cps1 22399 Poly1cpl1 22401 coe1cco1 22402 evalSub1 ces1 22537 eval1ce1 22538 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-se 5613 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-ofr 7682 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-2o 8459 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-oi 9485 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-z 12617 df-dec 12738 df-uz 12889 df-fz 13562 df-fzo 13710 df-seq 14066 df-hash 14395 df-struct 17241 df-sets 17258 df-slot 17276 df-ndx 17288 df-base 17304 df-ress 17325 df-plusg 17357 df-mulr 17358 df-sca 17360 df-vsca 17361 df-ip 17362 df-tset 17363 df-ple 17364 df-ds 17366 df-hom 17368 df-cco 17369 df-0g 17528 df-gsum 17529 df-prds 17534 df-pws 17536 df-mre 17672 df-mrc 17673 df-acs 17675 df-mgm 18732 df-sgrp 18821 df-mnd 18837 df-mhm 18890 df-submnd 18891 df-grp 19059 df-minusg 19060 df-sbg 19061 df-mulg 19190 df-subg 19245 df-ghm 19340 df-cntz 19443 df-cmn 19908 df-abl 19909 df-mgp 20273 df-rng 20287 df-ur 20320 df-srg 20325 df-ring 20373 df-cring 20374 df-rhm 20612 df-subrng 20707 df-subrg 20731 df-lmod 21045 df-lss 21115 df-lsp 21155 df-assa 22067 df-asp 22068 df-ascl 22069 df-psr 22123 df-mvr 22124 df-mpl 22125 df-opsr 22127 df-evls 22289 df-evl 22290 df-psr1 22404 df-vr1 22405 df-ply1 22406 df-coe1 22407 df-evls1 22539 df-evl1 22540 |
| This theorem is used by: evls1addd 22595 evls1muld 22596 evls1vsca 22597 evls1fvcl 22599 evls1maprhm 22600 evls1subd 33967 irngss 34182 rtelextdg2lem 34221 |
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