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| Mirrors > Home > MPE Home > Th. List > evls1muld | Structured version Visualization version GIF version | ||
| Description: Univariate polynomial evaluation of a product of polynomials. (Contributed by Thierry Arnoux, 24-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) |
| evls1muld.1 | ⊢ × = (.r‘𝑊) |
| evls1muld.2 | ⊢ · = (.r‘𝑆) |
| evls1muld.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| evls1muld.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| evls1muld.m | ⊢ (𝜑 → 𝑀 ∈ 𝐵) |
| evls1muld.n | ⊢ (𝜑 → 𝑁 ∈ 𝐵) |
| evls1muld.c | ⊢ (𝜑 → 𝐶 ∈ 𝐾) |
| Ref | Expression |
|---|---|
| evls1muld | ⊢ (𝜑 → ((𝑄‘(𝑀 × 𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) · ((𝑄‘𝑁)‘𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 22 | . . . . . 6 ⊢ (𝜑 → 𝜑) | |
| 2 | evls1muld.m | . . . . . 6 ⊢ (𝜑 → 𝑀 ∈ 𝐵) | |
| 3 | evls1muld.n | . . . . . 6 ⊢ (𝜑 → 𝑁 ∈ 𝐵) | |
| 4 | eqid 2737 | . . . . . . 7 ⊢ (Poly1‘𝑆) = (Poly1‘𝑆) | |
| 5 | ressply1evl2.u | . . . . . . 7 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 6 | ressply1evl2.w | . . . . . . 7 ⊢ 𝑊 = (Poly1‘𝑈) | |
| 7 | ressply1evl2.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑊) | |
| 8 | evls1muld.r | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 9 | eqid 2737 | . . . . . . 7 ⊢ ((Poly1‘𝑆) ↾s 𝐵) = ((Poly1‘𝑆) ↾s 𝐵) | |
| 10 | 4, 5, 6, 7, 8, 9 | ressply1mul 22207 | . . . . . 6 ⊢ ((𝜑 ∧ (𝑀 ∈ 𝐵 ∧ 𝑁 ∈ 𝐵)) → (𝑀(.r‘𝑊)𝑁) = (𝑀(.r‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 11 | 1, 2, 3, 10 | syl12anc 837 | . . . . 5 ⊢ (𝜑 → (𝑀(.r‘𝑊)𝑁) = (𝑀(.r‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 12 | evls1muld.1 | . . . . . 6 ⊢ × = (.r‘𝑊) | |
| 13 | 12 | oveqi 7374 | . . . . 5 ⊢ (𝑀 × 𝑁) = (𝑀(.r‘𝑊)𝑁) |
| 14 | 7 | fvexi 6849 | . . . . . . 7 ⊢ 𝐵 ∈ V |
| 15 | eqid 2737 | . . . . . . . 8 ⊢ (.r‘(Poly1‘𝑆)) = (.r‘(Poly1‘𝑆)) | |
| 16 | 9, 15 | ressmulr 17264 | . . . . . . 7 ⊢ (𝐵 ∈ V → (.r‘(Poly1‘𝑆)) = (.r‘((Poly1‘𝑆) ↾s 𝐵))) |
| 17 | 14, 16 | ax-mp 5 | . . . . . 6 ⊢ (.r‘(Poly1‘𝑆)) = (.r‘((Poly1‘𝑆) ↾s 𝐵)) |
| 18 | 17 | oveqi 7374 | . . . . 5 ⊢ (𝑀(.r‘(Poly1‘𝑆))𝑁) = (𝑀(.r‘((Poly1‘𝑆) ↾s 𝐵))𝑁) |
| 19 | 11, 13, 18 | 3eqtr4g 2797 | . . . 4 ⊢ (𝜑 → (𝑀 × 𝑁) = (𝑀(.r‘(Poly1‘𝑆))𝑁)) |
| 20 | 19 | fveq2d 6839 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀 × 𝑁)) = ((eval1‘𝑆)‘(𝑀(.r‘(Poly1‘𝑆))𝑁))) |
| 21 | 20 | fveq1d 6837 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀 × 𝑁))‘𝐶) = (((eval1‘𝑆)‘(𝑀(.r‘(Poly1‘𝑆))𝑁))‘𝐶)) |
| 22 | ressply1evl2.q | . . . . . 6 ⊢ 𝑄 = (𝑆 evalSub1 𝑅) | |
| 23 | ressply1evl2.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝑆) | |
| 24 | eqid 2737 | . . . . . 6 ⊢ (eval1‘𝑆) = (eval1‘𝑆) | |
| 25 | evls1muld.s | . . . . . 6 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 26 | 22, 23, 6, 5, 7, 24, 25, 8 | ressply1evl 22348 | . . . . 5 ⊢ (𝜑 → 𝑄 = ((eval1‘𝑆) ↾ 𝐵)) |
| 27 | 26 | fveq1d 6837 | . . . 4 ⊢ (𝜑 → (𝑄‘(𝑀 × 𝑁)) = (((eval1‘𝑆) ↾ 𝐵)‘(𝑀 × 𝑁))) |
| 28 | 5 | subrgring 20545 | . . . . . . 7 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑈 ∈ Ring) |
| 29 | 6 | ply1ring 22224 | . . . . . . 7 ⊢ (𝑈 ∈ Ring → 𝑊 ∈ Ring) |
| 30 | 8, 28, 29 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ Ring) |
| 31 | 7, 12, 30, 2, 3 | ringcld 20235 | . . . . 5 ⊢ (𝜑 → (𝑀 × 𝑁) ∈ 𝐵) |
| 32 | 31 | fvresd 6855 | . . . 4 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘(𝑀 × 𝑁)) = ((eval1‘𝑆)‘(𝑀 × 𝑁))) |
| 33 | 27, 32 | eqtr2d 2773 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀 × 𝑁)) = (𝑄‘(𝑀 × 𝑁))) |
| 34 | 33 | fveq1d 6837 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀 × 𝑁))‘𝐶) = ((𝑄‘(𝑀 × 𝑁))‘𝐶)) |
| 35 | eqid 2737 | . . . 4 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 36 | evls1muld.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐾) | |
| 37 | eqid 2737 | . . . . . . . 8 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 38 | eqid 2737 | . . . . . . . 8 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 39 | 4, 5, 6, 7, 8, 37, 38, 35 | ressply1bas2 22204 | . . . . . . 7 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 40 | inss2 4179 | . . . . . . 7 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 41 | 39, 40 | eqsstrdi 3967 | . . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 42 | 41, 2 | sseldd 3923 | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ (Base‘(Poly1‘𝑆))) |
| 43 | 26 | fveq1d 6837 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑀) = (((eval1‘𝑆) ↾ 𝐵)‘𝑀)) |
| 44 | 2 | fvresd 6855 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑀) = ((eval1‘𝑆)‘𝑀)) |
| 45 | 43, 44 | eqtr2d 2773 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑀) = (𝑄‘𝑀)) |
| 46 | 45 | fveq1d 6837 | . . . . 5 ⊢ (𝜑 → (((eval1‘𝑆)‘𝑀)‘𝐶) = ((𝑄‘𝑀)‘𝐶)) |
| 47 | 42, 46 | jca 511 | . . . 4 ⊢ (𝜑 → (𝑀 ∈ (Base‘(Poly1‘𝑆)) ∧ (((eval1‘𝑆)‘𝑀)‘𝐶) = ((𝑄‘𝑀)‘𝐶))) |
| 48 | 41, 3 | sseldd 3923 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ (Base‘(Poly1‘𝑆))) |
| 49 | 26 | fveq1d 6837 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑁) = (((eval1‘𝑆) ↾ 𝐵)‘𝑁)) |
| 50 | 3 | fvresd 6855 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑁) = ((eval1‘𝑆)‘𝑁)) |
| 51 | 49, 50 | eqtr2d 2773 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑁) = (𝑄‘𝑁)) |
| 52 | 51 | fveq1d 6837 | . . . . 5 ⊢ (𝜑 → (((eval1‘𝑆)‘𝑁)‘𝐶) = ((𝑄‘𝑁)‘𝐶)) |
| 53 | 48, 52 | jca 511 | . . . 4 ⊢ (𝜑 → (𝑁 ∈ (Base‘(Poly1‘𝑆)) ∧ (((eval1‘𝑆)‘𝑁)‘𝐶) = ((𝑄‘𝑁)‘𝐶))) |
| 54 | evls1muld.2 | . . . 4 ⊢ · = (.r‘𝑆) | |
| 55 | 24, 4, 23, 35, 25, 36, 47, 53, 15, 54 | evl1muld 22321 | . . 3 ⊢ (𝜑 → ((𝑀(.r‘(Poly1‘𝑆))𝑁) ∈ (Base‘(Poly1‘𝑆)) ∧ (((eval1‘𝑆)‘(𝑀(.r‘(Poly1‘𝑆))𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) · ((𝑄‘𝑁)‘𝐶)))) |
| 56 | 55 | simprd 495 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀(.r‘(Poly1‘𝑆))𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) · ((𝑄‘𝑁)‘𝐶))) |
| 57 | 21, 34, 56 | 3eqtr3d 2780 | 1 ⊢ (𝜑 → ((𝑄‘(𝑀 × 𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) · ((𝑄‘𝑁)‘𝐶))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 Vcvv 3430 ∩ cin 3889 ↾ cres 5627 ‘cfv 6493 (class class class)co 7361 Basecbs 17173 ↾s cress 17194 .rcmulr 17215 Ringcrg 20208 CRingccrg 20209 SubRingcsubrg 20540 PwSer1cps1 22151 Poly1cpl1 22153 evalSub1 ces1 22291 eval1ce1 22292 |
| 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 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| 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 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 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 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-of 7625 df-ofr 7626 df-om 7812 df-1st 7936 df-2nd 7937 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 9857 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-fz 13456 df-fzo 13603 df-seq 13958 df-hash 14287 df-struct 17111 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-ress 17195 df-plusg 17227 df-mulr 17228 df-sca 17230 df-vsca 17231 df-ip 17232 df-tset 17233 df-ple 17234 df-ds 17236 df-hom 17238 df-cco 17239 df-0g 17398 df-gsum 17399 df-prds 17404 df-pws 17406 df-mre 17542 df-mrc 17543 df-acs 17545 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-mhm 18745 df-submnd 18746 df-grp 18906 df-minusg 18907 df-sbg 18908 df-mulg 19038 df-subg 19093 df-ghm 19182 df-cntz 19286 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-srg 20162 df-ring 20210 df-cring 20211 df-rhm 20446 df-subrng 20517 df-subrg 20541 df-lmod 20851 df-lss 20921 df-lsp 20961 df-assa 21846 df-asp 21847 df-ascl 21848 df-psr 21902 df-mvr 21903 df-mpl 21904 df-opsr 21906 df-evls 22065 df-evl 22066 df-psr1 22156 df-vr1 22157 df-ply1 22158 df-coe1 22159 df-evls1 22293 df-evl1 22294 |
| This theorem is referenced by: evls1maprhm 22354 irngnzply1lem 33853 minplyirred 33874 irredminply 33879 cos9thpiminplylem6 33950 |
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