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| Mirrors > Home > MPE Home > Th. List > Mathboxes > evls1subd | Structured version Visualization version GIF version | ||
| Description: Univariate polynomial evaluation of a difference of polynomials. (Contributed by Thierry Arnoux, 25-Apr-2025.) |
| Ref | Expression |
|---|---|
| ressply1evl.q | ⊢ 𝑄 = (𝑆 evalSub1 𝑅) |
| ressply1evl.k | ⊢ 𝐾 = (Base‘𝑆) |
| ressply1evl.w | ⊢ 𝑊 = (Poly1‘𝑈) |
| ressply1evl.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
| ressply1evl.b | ⊢ 𝐵 = (Base‘𝑊) |
| evls1subd.1 | ⊢ 𝐷 = (-g‘𝑊) |
| evls1subd.2 | ⊢ − = (-g‘𝑆) |
| evls1subd.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| evls1subd.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
| evls1subd.m | ⊢ (𝜑 → 𝑀 ∈ 𝐵) |
| evls1subd.n | ⊢ (𝜑 → 𝑁 ∈ 𝐵) |
| evls1subd.y | ⊢ (𝜑 → 𝐶 ∈ 𝐾) |
| Ref | Expression |
|---|---|
| evls1subd | ⊢ (𝜑 → ((𝑄‘(𝑀𝐷𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) − ((𝑄‘𝑁)‘𝐶))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evls1subd.1 | . . . . . . 7 ⊢ 𝐷 = (-g‘𝑊) | |
| 2 | 1 | oveqi 7432 | . . . . . 6 ⊢ (𝑀𝐷𝑁) = (𝑀(-g‘𝑊)𝑁) |
| 3 | eqid 2765 | . . . . . . 7 ⊢ (Poly1‘𝑆) = (Poly1‘𝑆) | |
| 4 | ressply1evl.u | . . . . . . 7 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
| 5 | ressply1evl.w | . . . . . . 7 ⊢ 𝑊 = (Poly1‘𝑈) | |
| 6 | ressply1evl.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑊) | |
| 7 | evls1subd.r | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
| 8 | eqid 2765 | . . . . . . 7 ⊢ ((Poly1‘𝑆) ↾s 𝐵) = ((Poly1‘𝑆) ↾s 𝐵) | |
| 9 | evls1subd.m | . . . . . . 7 ⊢ (𝜑 → 𝑀 ∈ 𝐵) | |
| 10 | evls1subd.n | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ 𝐵) | |
| 11 | 3, 4, 5, 6, 7, 8, 9, 10 | ressply1sub 33924 | . . . . . 6 ⊢ (𝜑 → (𝑀(-g‘𝑊)𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 12 | 2, 11 | eqtrid 2812 | . . . . 5 ⊢ (𝜑 → (𝑀𝐷𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 13 | 3, 4, 5, 6 | subrgply1 22442 | . . . . . . 7 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubRing‘(Poly1‘𝑆))) |
| 14 | subrgsubg 20726 | . . . . . . 7 ⊢ (𝐵 ∈ (SubRing‘(Poly1‘𝑆)) → 𝐵 ∈ (SubGrp‘(Poly1‘𝑆))) | |
| 15 | 7, 13, 14 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ (SubGrp‘(Poly1‘𝑆))) |
| 16 | eqid 2765 | . . . . . . 7 ⊢ (-g‘(Poly1‘𝑆)) = (-g‘(Poly1‘𝑆)) | |
| 17 | eqid 2765 | . . . . . . 7 ⊢ (-g‘((Poly1‘𝑆) ↾s 𝐵)) = (-g‘((Poly1‘𝑆) ↾s 𝐵)) | |
| 18 | 16, 8, 17 | subgsub 19249 | . . . . . 6 ⊢ ((𝐵 ∈ (SubGrp‘(Poly1‘𝑆)) ∧ 𝑀 ∈ 𝐵 ∧ 𝑁 ∈ 𝐵) → (𝑀(-g‘(Poly1‘𝑆))𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 19 | 15, 9, 10, 18 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝑀(-g‘(Poly1‘𝑆))𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 20 | 12, 19 | eqtr4d 2803 | . . . 4 ⊢ (𝜑 → (𝑀𝐷𝑁) = (𝑀(-g‘(Poly1‘𝑆))𝑁)) |
| 21 | 20 | fveq2d 6889 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀𝐷𝑁)) = ((eval1‘𝑆)‘(𝑀(-g‘(Poly1‘𝑆))𝑁))) |
| 22 | 21 | fveq1d 6887 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀𝐷𝑁))‘𝐶) = (((eval1‘𝑆)‘(𝑀(-g‘(Poly1‘𝑆))𝑁))‘𝐶)) |
| 23 | ressply1evl.q | . . . . . 6 ⊢ 𝑄 = (𝑆 evalSub1 𝑅) | |
| 24 | ressply1evl.k | . . . . . 6 ⊢ 𝐾 = (Base‘𝑆) | |
| 25 | eqid 2765 | . . . . . 6 ⊢ (eval1‘𝑆) = (eval1‘𝑆) | |
| 26 | evls1subd.s | . . . . . 6 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 27 | 23, 24, 5, 4, 6, 25, 26, 7 | ressply1evl 22580 | . . . . 5 ⊢ (𝜑 → 𝑄 = ((eval1‘𝑆) ↾ 𝐵)) |
| 28 | 27 | fveq1d 6887 | . . . 4 ⊢ (𝜑 → (𝑄‘(𝑀𝐷𝑁)) = (((eval1‘𝑆) ↾ 𝐵)‘(𝑀𝐷𝑁))) |
| 29 | 4 | subrgring 20723 | . . . . . . . 8 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑈 ∈ Ring) |
| 30 | 5 | ply1ring 22457 | . . . . . . . 8 ⊢ (𝑈 ∈ Ring → 𝑊 ∈ Ring) |
| 31 | 7, 29, 30 | 3syl 19 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ Ring) |
| 32 | 31 | ringgrpd 20368 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ Grp) |
| 33 | 6, 1 | grpsubcl 19130 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝑀 ∈ 𝐵 ∧ 𝑁 ∈ 𝐵) → (𝑀𝐷𝑁) ∈ 𝐵) |
| 34 | 32, 9, 10, 33 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝑀𝐷𝑁) ∈ 𝐵) |
| 35 | 34 | fvresd 6905 | . . . 4 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘(𝑀𝐷𝑁)) = ((eval1‘𝑆)‘(𝑀𝐷𝑁))) |
| 36 | 28, 35 | eqtr2d 2801 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀𝐷𝑁)) = (𝑄‘(𝑀𝐷𝑁))) |
| 37 | 36 | fveq1d 6887 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀𝐷𝑁))‘𝐶) = ((𝑄‘(𝑀𝐷𝑁))‘𝐶)) |
| 38 | eqid 2765 | . . . 4 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 39 | evls1subd.y | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐾) | |
| 40 | eqid 2765 | . . . . . . . 8 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 41 | eqid 2765 | . . . . . . . 8 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 42 | 3, 4, 5, 6, 7, 40, 41, 38 | ressply1bas2 22437 | . . . . . . 7 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 43 | inss2 4190 | . . . . . . 7 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 44 | 42, 43 | eqsstrdi 3982 | . . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 45 | 44, 9 | sseldd 3939 | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ (Base‘(Poly1‘𝑆))) |
| 46 | 27 | fveq1d 6887 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑀) = (((eval1‘𝑆) ↾ 𝐵)‘𝑀)) |
| 47 | 9 | fvresd 6905 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑀) = ((eval1‘𝑆)‘𝑀)) |
| 48 | 46, 47 | eqtr2d 2801 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑀) = (𝑄‘𝑀)) |
| 49 | 48 | fveq1d 6887 | . . . . 5 ⊢ (𝜑 → (((eval1‘𝑆)‘𝑀)‘𝐶) = ((𝑄‘𝑀)‘𝐶)) |
| 50 | 45, 49 | jca 521 | . . . 4 ⊢ (𝜑 → (𝑀 ∈ (Base‘(Poly1‘𝑆)) ∧ (((eval1‘𝑆)‘𝑀)‘𝐶) = ((𝑄‘𝑀)‘𝐶))) |
| 51 | 44, 10 | sseldd 3939 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ (Base‘(Poly1‘𝑆))) |
| 52 | 27 | fveq1d 6887 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑁) = (((eval1‘𝑆) ↾ 𝐵)‘𝑁)) |
| 53 | 10 | fvresd 6905 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑁) = ((eval1‘𝑆)‘𝑁)) |
| 54 | 52, 53 | eqtr2d 2801 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑁) = (𝑄‘𝑁)) |
| 55 | 54 | fveq1d 6887 | . . . . 5 ⊢ (𝜑 → (((eval1‘𝑆)‘𝑁)‘𝐶) = ((𝑄‘𝑁)‘𝐶)) |
| 56 | 51, 55 | jca 521 | . . . 4 ⊢ (𝜑 → (𝑁 ∈ (Base‘(Poly1‘𝑆)) ∧ (((eval1‘𝑆)‘𝑁)‘𝐶) = ((𝑄‘𝑁)‘𝐶))) |
| 57 | evls1subd.2 | . . . 4 ⊢ − = (-g‘𝑆) | |
| 58 | 25, 3, 24, 38, 26, 39, 50, 56, 16, 57 | evl1subd 22552 | . . 3 ⊢ (𝜑 → ((𝑀(-g‘(Poly1‘𝑆))𝑁) ∈ (Base‘(Poly1‘𝑆)) ∧ (((eval1‘𝑆)‘(𝑀(-g‘(Poly1‘𝑆))𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) − ((𝑄‘𝑁)‘𝐶)))) |
| 59 | 58 | simprd 501 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀(-g‘(Poly1‘𝑆))𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) − ((𝑄‘𝑁)‘𝐶))) |
| 60 | 22, 37, 59 | 3eqtr3d 2808 | 1 ⊢ (𝜑 → ((𝑄‘(𝑀𝐷𝑁))‘𝐶) = (((𝑄‘𝑀)‘𝐶) − ((𝑄‘𝑁)‘𝐶))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ∩ cin 3905 ↾ cres 5665 ‘cfv 6540 (class class class)co 7419 Basecbs 17291 ↾s cress 17312 Grpcgrp 19044 -gcsg 19046 SubGrpcsubg 19230 Ringcrg 20359 CRingccrg 20360 SubRingcsubrg 20718 PwSer1cps1 22385 Poly1cpl1 22387 evalSub1 ces1 22523 eval1ce1 22524 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-of 7684 df-ofr 7685 df-om 7869 df-1st 7992 df-2nd 7993 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-pm 8833 df-ixp 8902 df-en 8950 df-dom 8951 df-sdom 8952 df-fin 8953 df-fsupp 9329 df-sup 9409 df-oi 9479 df-card 9941 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-nn 12249 df-2 12318 df-3 12319 df-4 12320 df-5 12321 df-6 12322 df-7 12323 df-8 12324 df-9 12325 df-n0 12520 df-z 12607 df-dec 12728 df-uz 12879 df-fz 13552 df-fzo 13700 df-seq 14056 df-hash 14385 df-struct 17229 df-sets 17246 df-slot 17264 df-ndx 17276 df-base 17292 df-ress 17313 df-plusg 17345 df-mulr 17346 df-sca 17348 df-vsca 17349 df-ip 17350 df-tset 17351 df-ple 17352 df-ds 17354 df-hom 17356 df-cco 17357 df-0g 17516 df-gsum 17517 df-prds 17522 df-pws 17524 df-mre 17660 df-mrc 17661 df-acs 17663 df-mgm 18720 df-sgrp 18809 df-mnd 18825 df-mhm 18878 df-submnd 18879 df-grp 19047 df-minusg 19048 df-sbg 19049 df-mulg 19178 df-subg 19233 df-ghm 19328 df-cntz 19431 df-cmn 19896 df-abl 19897 df-mgp 20261 df-rng 20275 df-ur 20308 df-srg 20313 df-ring 20361 df-cring 20362 df-rhm 20600 df-subrng 20695 df-subrg 20719 df-lmod 21033 df-lss 21103 df-lsp 21143 df-assa 22053 df-asp 22054 df-ascl 22055 df-psr 22109 df-mvr 22110 df-mpl 22111 df-opsr 22113 df-evls 22275 df-evl 22276 df-psr1 22390 df-vr1 22391 df-ply1 22392 df-coe1 22393 df-evls1 22525 df-evl1 22526 |
| This theorem is used by: irredminply 34170 2sqr3minply 34234 |
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