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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 7464 | . . . . . 6 ⊢ (𝑀𝐷𝑁) = (𝑀(-g‘𝑊)𝑁) |
| 3 | eqid 2763 | . . . . . . 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 2763 | . . . . . . 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 34205 | . . . . . 6 ⊢ (𝜑 → (𝑀(-g‘𝑊)𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 12 | 2, 11 | eqtrid 2810 | . . . . 5 ⊢ (𝜑 → (𝑀𝐷𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 13 | 3, 4, 5, 6 | subrgply1 22605 | . . . . . . 7 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubRing‘(Poly1‘𝑆))) |
| 14 | subrgsubg 20880 | . . . . . . 7 ⊢ (𝐵 ∈ (SubRing‘(Poly1‘𝑆)) → 𝐵 ∈ (SubGrp‘(Poly1‘𝑆))) | |
| 15 | 7, 13, 14 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ (SubGrp‘(Poly1‘𝑆))) |
| 16 | eqid 2763 | . . . . . . 7 ⊢ (-g‘(Poly1‘𝑆)) = (-g‘(Poly1‘𝑆)) | |
| 17 | eqid 2763 | . . . . . . 7 ⊢ (-g‘((Poly1‘𝑆) ↾s 𝐵)) = (-g‘((Poly1‘𝑆) ↾s 𝐵)) | |
| 18 | 16, 8, 17 | subgsub 19399 | . . . . . 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 1399 | . . . . 5 ⊢ (𝜑 → (𝑀(-g‘(Poly1‘𝑆))𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 20 | 12, 19 | eqtr4d 2801 | . . . 4 ⊢ (𝜑 → (𝑀𝐷𝑁) = (𝑀(-g‘(Poly1‘𝑆))𝑁)) |
| 21 | 20 | fveq2d 6920 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀𝐷𝑁)) = ((eval1‘𝑆)‘(𝑀(-g‘(Poly1‘𝑆))𝑁))) |
| 22 | 21 | fveq1d 6918 | . 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 2763 | . . . . . 6 ⊢ (eval1‘𝑆) = (eval1‘𝑆) | |
| 26 | evls1subd.s | . . . . . 6 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 27 | 23, 24, 5, 4, 6, 25, 26, 7 | ressply1evl 22743 | . . . . 5 ⊢ (𝜑 → 𝑄 = ((eval1‘𝑆) ↾ 𝐵)) |
| 28 | 27 | fveq1d 6918 | . . . 4 ⊢ (𝜑 → (𝑄‘(𝑀𝐷𝑁)) = (((eval1‘𝑆) ↾ 𝐵)‘(𝑀𝐷𝑁))) |
| 29 | 4 | subrgring 20877 | . . . . . . . 8 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑈 ∈ Ring) |
| 30 | 5 | ply1ring 22620 | . . . . . . . 8 ⊢ (𝑈 ∈ Ring → 𝑊 ∈ Ring) |
| 31 | 7, 29, 30 | 3syl 19 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ Ring) |
| 32 | 31 | ringgrpd 20520 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ Grp) |
| 33 | 6, 1 | grpsubcl 19280 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝑀 ∈ 𝐵 ∧ 𝑁 ∈ 𝐵) → (𝑀𝐷𝑁) ∈ 𝐵) |
| 34 | 32, 9, 10, 33 | syl3anc 1399 | . . . . 5 ⊢ (𝜑 → (𝑀𝐷𝑁) ∈ 𝐵) |
| 35 | 34 | fvresd 6936 | . . . 4 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘(𝑀𝐷𝑁)) = ((eval1‘𝑆)‘(𝑀𝐷𝑁))) |
| 36 | 28, 35 | eqtr2d 2799 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀𝐷𝑁)) = (𝑄‘(𝑀𝐷𝑁))) |
| 37 | 36 | fveq1d 6918 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀𝐷𝑁))‘𝐶) = ((𝑄‘(𝑀𝐷𝑁))‘𝐶)) |
| 38 | eqid 2763 | . . . 4 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 39 | evls1subd.y | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐾) | |
| 40 | eqid 2763 | . . . . . . . 8 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 41 | eqid 2763 | . . . . . . . 8 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 42 | 3, 4, 5, 6, 7, 40, 41, 38 | ressply1bas2 22600 | . . . . . . 7 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 43 | inss2 4137 | . . . . . . 7 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 44 | 42, 43 | eqsstrdi 3957 | . . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 45 | 44, 9 | sseldd 3914 | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ (Base‘(Poly1‘𝑆))) |
| 46 | 27 | fveq1d 6918 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑀) = (((eval1‘𝑆) ↾ 𝐵)‘𝑀)) |
| 47 | 9 | fvresd 6936 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑀) = ((eval1‘𝑆)‘𝑀)) |
| 48 | 46, 47 | eqtr2d 2799 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑀) = (𝑄‘𝑀)) |
| 49 | 48 | fveq1d 6918 | . . . . 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 3914 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ (Base‘(Poly1‘𝑆))) |
| 52 | 27 | fveq1d 6918 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑁) = (((eval1‘𝑆) ↾ 𝐵)‘𝑁)) |
| 53 | 10 | fvresd 6936 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑁) = ((eval1‘𝑆)‘𝑁)) |
| 54 | 52, 53 | eqtr2d 2799 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑁) = (𝑄‘𝑁)) |
| 55 | 54 | fveq1d 6918 | . . . . 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 22715 | . . 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 2806 | 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 2147 ∩ cin 4092 ↾ cres 5660 ‘cfv 6566 (class class class)co 7451 Basecbs 17431 ↾s cress 17452 Grpcgrp 19194 -gcsg 19196 SubGrpcsubg 19380 Ringcrg 20510 CRingccrg 20511 SubRingcsubrg 20872 PwSer1cps1 22548 Poly1cpl1 22550 evalSub1 ces1 22686 eval1ce1 22687 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-se 5612 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-isom 6575 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-of 7725 df-ofr 7726 df-om 7912 df-1st 8035 df-2nd 8036 df-supp 8215 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-2o 8515 df-er 8755 df-map 8887 df-pm 8888 df-ixp 8964 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-fsupp 9392 df-sup 9471 df-oi 9541 df-card 10057 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-z 12734 df-dec 12855 df-uz 13006 df-fz 13680 df-fzo 13829 df-seq 14185 df-hash 14516 df-struct 17369 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ress 17453 df-plusg 17486 df-mulr 17487 df-sca 17489 df-vsca 17490 df-ip 17491 df-tset 17492 df-ple 17493 df-ds 17495 df-hom 17497 df-cco 17498 df-0g 17662 df-gsum 17663 df-prds 17668 df-pws 17670 df-mre 17806 df-mrc 17807 df-acs 17809 df-mgm 18866 df-sgrp 18958 df-mnd 18974 df-mhm 19028 df-submnd 19029 df-grp 19197 df-minusg 19198 df-sbg 19199 df-mulg 19328 df-subg 19383 df-ghm 19478 df-cntz 19582 df-cmn 20047 df-abl 20048 df-mgp 20412 df-rng 20426 df-ur 20459 df-srg 20464 df-ring 20512 df-cring 20513 df-rhm 20753 df-subrng 20849 df-subrg 20873 df-lmod 21188 df-lss 21258 df-lsp 21298 df-assa 22216 df-asp 22217 df-ascl 22218 df-psr 22272 df-mvr 22273 df-mpl 22274 df-opsr 22276 df-evls 22438 df-evl 22439 df-psr1 22553 df-vr1 22554 df-ply1 22555 df-coe1 22556 df-evls1 22688 df-evl1 22689 |
| This theorem is used by: rngunsnply1chr2lem3 34252 irredminply 34459 2sqr3minply 34523 |
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