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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 22216 | . . . . . 6 ⊢ 𝐸 = (𝑆 evalSub1 𝐾) |
| 4 | eqid 2729 | . . . . . 6 ⊢ (Poly1‘(𝑆 ↾s 𝐾)) = (Poly1‘(𝑆 ↾s 𝐾)) | |
| 5 | eqid 2729 | . . . . . 6 ⊢ (𝑆 ↾s 𝐾) = (𝑆 ↾s 𝐾) | |
| 6 | eqid 2729 | . . . . . 6 ⊢ (Base‘(Poly1‘(𝑆 ↾s 𝐾))) = (Base‘(Poly1‘(𝑆 ↾s 𝐾))) | |
| 7 | ressply1evl.s | . . . . . . 7 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 8 | 7 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑆 ∈ CRing) |
| 9 | 7 | crngringd 20131 | . . . . . . . 8 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 10 | 2 | subrgid 20458 | . . . . . . . 8 ⊢ (𝑆 ∈ Ring → 𝐾 ∈ (SubRing‘𝑆)) |
| 11 | 9, 10 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝐾 ∈ (SubRing‘𝑆)) |
| 12 | 11 | adantr 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝐾 ∈ (SubRing‘𝑆)) |
| 13 | eqid 2729 | . . . . . . . . . 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 2729 | . . . . . . . . . 10 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 19 | eqid 2729 | . . . . . . . . . 10 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 20 | eqid 2729 | . . . . . . . . . 10 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 21 | 13, 14, 15, 16, 17, 18, 19, 20 | ressply1bas2 22110 | . . . . . . . . 9 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 22 | inss2 4189 | . . . . . . . . 9 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 23 | 21, 22 | eqsstrdi 3980 | . . . . . . . 8 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 24 | 2 | ressid 17155 | . . . . . . . . . . 11 ⊢ (𝑆 ∈ CRing → (𝑆 ↾s 𝐾) = 𝑆) |
| 25 | 7, 24 | syl 17 | . . . . . . . . . 10 ⊢ (𝜑 → (𝑆 ↾s 𝐾) = 𝑆) |
| 26 | 25 | fveq2d 6826 | . . . . . . . . 9 ⊢ (𝜑 → (Poly1‘(𝑆 ↾s 𝐾)) = (Poly1‘𝑆)) |
| 27 | 26 | fveq2d 6826 | . . . . . . . 8 ⊢ (𝜑 → (Base‘(Poly1‘(𝑆 ↾s 𝐾))) = (Base‘(Poly1‘𝑆))) |
| 28 | 23, 27 | sseqtrrd 3973 | . . . . . . 7 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘(𝑆 ↾s 𝐾)))) |
| 29 | 28 | sselda 3935 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑚 ∈ (Base‘(Poly1‘(𝑆 ↾s 𝐾)))) |
| 30 | eqid 2729 | . . . . . 6 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 31 | eqid 2729 | . . . . . 6 ⊢ (.g‘(mulGrp‘𝑆)) = (.g‘(mulGrp‘𝑆)) | |
| 32 | eqid 2729 | . . . . . 6 ⊢ (coe1‘𝑚) = (coe1‘𝑚) | |
| 33 | 3, 2, 4, 5, 6, 8, 12, 29, 30, 31, 32 | evls1fpws 22254 | . . . . 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 480 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑅 ∈ (SubRing‘𝑆)) |
| 36 | simpr 484 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → 𝑚 ∈ 𝐵) | |
| 37 | 34, 2, 15, 14, 16, 8, 35, 36, 30, 31, 32 | evls1fpws 22254 | . . . . 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 2767 | . . . 4 ⊢ ((𝜑 ∧ 𝑚 ∈ 𝐵) → (𝐸‘𝑚) = (𝑄‘𝑚)) |
| 39 | 38 | ralrimiva 3121 | . . 3 ⊢ (𝜑 → ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚)) |
| 40 | eqid 2729 | . . . . . . 7 ⊢ (𝑆 ↑s 𝐾) = (𝑆 ↑s 𝐾) | |
| 41 | 1, 13, 40, 2 | evl1rhm 22217 | . . . . . 6 ⊢ (𝑆 ∈ CRing → 𝐸 ∈ ((Poly1‘𝑆) RingHom (𝑆 ↑s 𝐾))) |
| 42 | eqid 2729 | . . . . . . 7 ⊢ (Base‘(𝑆 ↑s 𝐾)) = (Base‘(𝑆 ↑s 𝐾)) | |
| 43 | 20, 42 | rhmf 20370 | . . . . . 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 6653 | . . . 4 ⊢ (𝜑 → 𝐸 Fn (Base‘(Poly1‘𝑆))) |
| 46 | 34, 2, 40, 14, 15 | evls1rhm 22207 | . . . . . . 7 ⊢ ((𝑆 ∈ CRing ∧ 𝑅 ∈ (SubRing‘𝑆)) → 𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾))) |
| 47 | 7, 17, 46 | syl2anc 584 | . . . . . 6 ⊢ (𝜑 → 𝑄 ∈ (𝑊 RingHom (𝑆 ↑s 𝐾))) |
| 48 | 16, 42 | rhmf 20370 | . . . . . 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 6653 | . . . 4 ⊢ (𝜑 → 𝑄 Fn 𝐵) |
| 51 | fvreseq1 6973 | . . . 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 837 | . . 3 ⊢ (𝜑 → ((𝐸 ↾ 𝐵) = 𝑄 ↔ ∀𝑚 ∈ 𝐵 (𝐸‘𝑚) = (𝑄‘𝑚))) |
| 53 | 39, 52 | mpbird 257 | . 2 ⊢ (𝜑 → (𝐸 ↾ 𝐵) = 𝑄) |
| 54 | 53 | eqcomd 2735 | 1 ⊢ (𝜑 → 𝑄 = (𝐸 ↾ 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∀wral 3044 ∩ cin 3902 ⊆ wss 3903 ↦ cmpt 5173 ↾ cres 5621 Fn wfn 6477 ⟶wf 6478 ‘cfv 6482 (class class class)co 7349 ℕ0cn0 12384 Basecbs 17120 ↾s cress 17141 .rcmulr 17162 Σg cgsu 17344 ↑s cpws 17350 .gcmg 18946 mulGrpcmgp 20025 Ringcrg 20118 CRingccrg 20119 RingHom crh 20354 SubRingcsubrg 20454 PwSer1cps1 22057 Poly1cpl1 22059 coe1cco1 22060 evalSub1 ces1 22198 eval1ce1 22199 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5218 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 ax-cnex 11065 ax-resscn 11066 ax-1cn 11067 ax-icn 11068 ax-addcl 11069 ax-addrcl 11070 ax-mulcl 11071 ax-mulrcl 11072 ax-mulcom 11073 ax-addass 11074 ax-mulass 11075 ax-distr 11076 ax-i2m1 11077 ax-1ne0 11078 ax-1rid 11079 ax-rnegex 11080 ax-rrecex 11081 ax-cnre 11082 ax-pre-lttri 11083 ax-pre-lttrn 11084 ax-pre-ltadd 11085 ax-pre-mulgt0 11086 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-uni 4859 df-int 4897 df-iun 4943 df-iin 4944 df-br 5093 df-opab 5155 df-mpt 5174 df-tr 5200 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6249 df-ord 6310 df-on 6311 df-lim 6312 df-suc 6313 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-isom 6491 df-riota 7306 df-ov 7352 df-oprab 7353 df-mpo 7354 df-of 7613 df-ofr 7614 df-om 7800 df-1st 7924 df-2nd 7925 df-supp 8094 df-frecs 8214 df-wrecs 8245 df-recs 8294 df-rdg 8332 df-1o 8388 df-2o 8389 df-er 8625 df-map 8755 df-pm 8756 df-ixp 8825 df-en 8873 df-dom 8874 df-sdom 8875 df-fin 8876 df-fsupp 9252 df-sup 9332 df-oi 9402 df-card 9835 df-pnf 11151 df-mnf 11152 df-xr 11153 df-ltxr 11154 df-le 11155 df-sub 11349 df-neg 11350 df-nn 12129 df-2 12191 df-3 12192 df-4 12193 df-5 12194 df-6 12195 df-7 12196 df-8 12197 df-9 12198 df-n0 12385 df-z 12472 df-dec 12592 df-uz 12736 df-fz 13411 df-fzo 13558 df-seq 13909 df-hash 14238 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-ip 17179 df-tset 17180 df-ple 17181 df-ds 17183 df-hom 17185 df-cco 17186 df-0g 17345 df-gsum 17346 df-prds 17351 df-pws 17353 df-mre 17488 df-mrc 17489 df-acs 17491 df-mgm 18514 df-sgrp 18593 df-mnd 18609 df-mhm 18657 df-submnd 18658 df-grp 18815 df-minusg 18816 df-sbg 18817 df-mulg 18947 df-subg 19002 df-ghm 19092 df-cntz 19196 df-cmn 19661 df-abl 19662 df-mgp 20026 df-rng 20038 df-ur 20067 df-srg 20072 df-ring 20120 df-cring 20121 df-rhm 20357 df-subrng 20431 df-subrg 20455 df-lmod 20765 df-lss 20835 df-lsp 20875 df-assa 21760 df-asp 21761 df-ascl 21762 df-psr 21816 df-mvr 21817 df-mpl 21818 df-opsr 21820 df-evls 21979 df-evl 21980 df-psr1 22062 df-vr1 22063 df-ply1 22064 df-coe1 22065 df-evls1 22200 df-evl1 22201 |
| This theorem is referenced by: evls1addd 22256 evls1muld 22257 evls1vsca 22258 evls1fvcl 22260 evls1maprhm 22261 evls1subd 33508 irngss 33660 rtelextdg2lem 33699 |
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