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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 7431 | . . . . . 6 ⊢ (𝑀𝐷𝑁) = (𝑀(-g‘𝑊)𝑁) |
| 3 | eqid 2761 | . . . . . . 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 2761 | . . . . . . 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 34095 | . . . . . 6 ⊢ (𝜑 → (𝑀(-g‘𝑊)𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 12 | 2, 11 | eqtrid 2808 | . . . . 5 ⊢ (𝜑 → (𝑀𝐷𝑁) = (𝑀(-g‘((Poly1‘𝑆) ↾s 𝐵))𝑁)) |
| 13 | 3, 4, 5, 6 | subrgply1 22543 | . . . . . . 7 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝐵 ∈ (SubRing‘(Poly1‘𝑆))) |
| 14 | subrgsubg 20822 | . . . . . . 7 ⊢ (𝐵 ∈ (SubRing‘(Poly1‘𝑆)) → 𝐵 ∈ (SubGrp‘(Poly1‘𝑆))) | |
| 15 | 7, 13, 14 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ (SubGrp‘(Poly1‘𝑆))) |
| 16 | eqid 2761 | . . . . . . 7 ⊢ (-g‘(Poly1‘𝑆)) = (-g‘(Poly1‘𝑆)) | |
| 17 | eqid 2761 | . . . . . . 7 ⊢ (-g‘((Poly1‘𝑆) ↾s 𝐵)) = (-g‘((Poly1‘𝑆) ↾s 𝐵)) | |
| 18 | 16, 8, 17 | subgsub 19342 | . . . . . 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 2799 | . . . 4 ⊢ (𝜑 → (𝑀𝐷𝑁) = (𝑀(-g‘(Poly1‘𝑆))𝑁)) |
| 21 | 20 | fveq2d 6887 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀𝐷𝑁)) = ((eval1‘𝑆)‘(𝑀(-g‘(Poly1‘𝑆))𝑁))) |
| 22 | 21 | fveq1d 6885 | . 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 2761 | . . . . . 6 ⊢ (eval1‘𝑆) = (eval1‘𝑆) | |
| 26 | evls1subd.s | . . . . . 6 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 27 | 23, 24, 5, 4, 6, 25, 26, 7 | ressply1evl 22681 | . . . . 5 ⊢ (𝜑 → 𝑄 = ((eval1‘𝑆) ↾ 𝐵)) |
| 28 | 27 | fveq1d 6885 | . . . 4 ⊢ (𝜑 → (𝑄‘(𝑀𝐷𝑁)) = (((eval1‘𝑆) ↾ 𝐵)‘(𝑀𝐷𝑁))) |
| 29 | 4 | subrgring 20819 | . . . . . . . 8 ⊢ (𝑅 ∈ (SubRing‘𝑆) → 𝑈 ∈ Ring) |
| 30 | 5 | ply1ring 22558 | . . . . . . . 8 ⊢ (𝑈 ∈ Ring → 𝑊 ∈ Ring) |
| 31 | 7, 29, 30 | 3syl 19 | . . . . . . 7 ⊢ (𝜑 → 𝑊 ∈ Ring) |
| 32 | 31 | ringgrpd 20462 | . . . . . 6 ⊢ (𝜑 → 𝑊 ∈ Grp) |
| 33 | 6, 1 | grpsubcl 19223 | . . . . . 6 ⊢ ((𝑊 ∈ Grp ∧ 𝑀 ∈ 𝐵 ∧ 𝑁 ∈ 𝐵) → (𝑀𝐷𝑁) ∈ 𝐵) |
| 34 | 32, 9, 10, 33 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝑀𝐷𝑁) ∈ 𝐵) |
| 35 | 34 | fvresd 6903 | . . . 4 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘(𝑀𝐷𝑁)) = ((eval1‘𝑆)‘(𝑀𝐷𝑁))) |
| 36 | 28, 35 | eqtr2d 2797 | . . 3 ⊢ (𝜑 → ((eval1‘𝑆)‘(𝑀𝐷𝑁)) = (𝑄‘(𝑀𝐷𝑁))) |
| 37 | 36 | fveq1d 6885 | . 2 ⊢ (𝜑 → (((eval1‘𝑆)‘(𝑀𝐷𝑁))‘𝐶) = ((𝑄‘(𝑀𝐷𝑁))‘𝐶)) |
| 38 | eqid 2761 | . . . 4 ⊢ (Base‘(Poly1‘𝑆)) = (Base‘(Poly1‘𝑆)) | |
| 39 | evls1subd.y | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝐾) | |
| 40 | eqid 2761 | . . . . . . . 8 ⊢ (PwSer1‘𝑈) = (PwSer1‘𝑈) | |
| 41 | eqid 2761 | . . . . . . . 8 ⊢ (Base‘(PwSer1‘𝑈)) = (Base‘(PwSer1‘𝑈)) | |
| 42 | 3, 4, 5, 6, 7, 40, 41, 38 | ressply1bas2 22538 | . . . . . . 7 ⊢ (𝜑 → 𝐵 = ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆)))) |
| 43 | inss2 4183 | . . . . . . 7 ⊢ ((Base‘(PwSer1‘𝑈)) ∩ (Base‘(Poly1‘𝑆))) ⊆ (Base‘(Poly1‘𝑆)) | |
| 44 | 42, 43 | eqsstrdi 3975 | . . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ (Base‘(Poly1‘𝑆))) |
| 45 | 44, 9 | sseldd 3932 | . . . . 5 ⊢ (𝜑 → 𝑀 ∈ (Base‘(Poly1‘𝑆))) |
| 46 | 27 | fveq1d 6885 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑀) = (((eval1‘𝑆) ↾ 𝐵)‘𝑀)) |
| 47 | 9 | fvresd 6903 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑀) = ((eval1‘𝑆)‘𝑀)) |
| 48 | 46, 47 | eqtr2d 2797 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑀) = (𝑄‘𝑀)) |
| 49 | 48 | fveq1d 6885 | . . . . 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 3932 | . . . . 5 ⊢ (𝜑 → 𝑁 ∈ (Base‘(Poly1‘𝑆))) |
| 52 | 27 | fveq1d 6885 | . . . . . . 7 ⊢ (𝜑 → (𝑄‘𝑁) = (((eval1‘𝑆) ↾ 𝐵)‘𝑁)) |
| 53 | 10 | fvresd 6903 | . . . . . . 7 ⊢ (𝜑 → (((eval1‘𝑆) ↾ 𝐵)‘𝑁) = ((eval1‘𝑆)‘𝑁)) |
| 54 | 52, 53 | eqtr2d 2797 | . . . . . 6 ⊢ (𝜑 → ((eval1‘𝑆)‘𝑁) = (𝑄‘𝑁)) |
| 55 | 54 | fveq1d 6885 | . . . . 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 22653 | . . 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 2804 | 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 2145 ∩ cin 3898 ↾ cres 5653 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 ↾s cress 17401 Grpcgrp 19137 -gcsg 19139 SubGrpcsubg 19323 Ringcrg 20452 CRingccrg 20453 SubRingcsubrg 20814 PwSer1cps1 22486 Poly1cpl1 22488 evalSub1 ces1 22624 eval1ce1 22625 |
| 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 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 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 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-of 7691 df-ofr 7692 df-om 7876 df-1st 7999 df-2nd 8000 df-supp 8171 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-2o 8470 df-er 8710 df-map 8842 df-pm 8843 df-ixp 8919 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-fsupp 9347 df-sup 9427 df-oi 9497 df-card 10013 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 df-uz 12959 df-fz 13633 df-fzo 13782 df-seq 14138 df-hash 14468 df-struct 17318 df-sets 17335 df-slot 17353 df-ndx 17365 df-base 17381 df-ress 17402 df-plusg 17434 df-mulr 17435 df-sca 17437 df-vsca 17438 df-ip 17439 df-tset 17440 df-ple 17441 df-ds 17443 df-hom 17445 df-cco 17446 df-0g 17605 df-gsum 17606 df-prds 17611 df-pws 17613 df-mre 17749 df-mrc 17750 df-acs 17752 df-mgm 18809 df-sgrp 18901 df-mnd 18917 df-mhm 18971 df-submnd 18972 df-grp 19140 df-minusg 19141 df-sbg 19142 df-mulg 19271 df-subg 19326 df-ghm 19421 df-cntz 19524 df-cmn 19989 df-abl 19990 df-mgp 20354 df-rng 20368 df-ur 20401 df-srg 20406 df-ring 20454 df-cring 20455 df-rhm 20695 df-subrng 20791 df-subrg 20815 df-lmod 21130 df-lss 21200 df-lsp 21240 df-assa 22154 df-asp 22155 df-ascl 22156 df-psr 22210 df-mvr 22211 df-mpl 22212 df-opsr 22214 df-evls 22376 df-evl 22377 df-psr1 22491 df-vr1 22492 df-ply1 22493 df-coe1 22494 df-evls1 22626 df-evl1 22627 |
| This theorem is used by: irredminply 34341 2sqr3minply 34405 |
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