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| Mirrors > Home > MPE Home > Th. List > evl1subd | Structured version Visualization version GIF version | ||
| Description: Polynomial evaluation builder for subtraction of polynomials. (Contributed by Mario Carneiro, 4-Jul-2015.) |
| Ref | Expression |
|---|---|
| evl1addd.q | ⊢ 𝑂 = (eval1‘𝑅) |
| evl1addd.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| evl1addd.b | ⊢ 𝐵 = (Base‘𝑅) |
| evl1addd.u | ⊢ 𝑈 = (Base‘𝑃) |
| evl1addd.1 | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| evl1addd.2 | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| evl1addd.3 | ⊢ (𝜑 → (𝑀 ∈ 𝑈 ∧ ((𝑂‘𝑀)‘𝑌) = 𝑉)) |
| evl1addd.4 | ⊢ (𝜑 → (𝑁 ∈ 𝑈 ∧ ((𝑂‘𝑁)‘𝑌) = 𝑊)) |
| evl1subd.s | ⊢ − = (-g‘𝑃) |
| evl1subd.d | ⊢ 𝐷 = (-g‘𝑅) |
| Ref | Expression |
|---|---|
| evl1subd | ⊢ (𝜑 → ((𝑀 − 𝑁) ∈ 𝑈 ∧ ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (𝑉𝐷𝑊))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | evl1addd.1 | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 2 | evl1addd.q | . . . . . . 7 ⊢ 𝑂 = (eval1‘𝑅) | |
| 3 | evl1addd.p | . . . . . . 7 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 4 | eqid 2761 | . . . . . . 7 ⊢ (𝑅 ↑s 𝐵) = (𝑅 ↑s 𝐵) | |
| 5 | evl1addd.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑅) | |
| 6 | 2, 3, 4, 5 | evl1rhm 22630 | . . . . . 6 ⊢ (𝑅 ∈ CRing → 𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵))) |
| 7 | 1, 6 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵))) |
| 8 | rhmghm 20694 | . . . . 5 ⊢ (𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵)) → 𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵))) | |
| 9 | 7, 8 | syl 18 | . . . 4 ⊢ (𝜑 → 𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵))) |
| 10 | ghmgrp1 19412 | . . . 4 ⊢ (𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵)) → 𝑃 ∈ Grp) | |
| 11 | 9, 10 | syl 18 | . . 3 ⊢ (𝜑 → 𝑃 ∈ Grp) |
| 12 | evl1addd.3 | . . . 4 ⊢ (𝜑 → (𝑀 ∈ 𝑈 ∧ ((𝑂‘𝑀)‘𝑌) = 𝑉)) | |
| 13 | 12 | simpld 500 | . . 3 ⊢ (𝜑 → 𝑀 ∈ 𝑈) |
| 14 | evl1addd.4 | . . . 4 ⊢ (𝜑 → (𝑁 ∈ 𝑈 ∧ ((𝑂‘𝑁)‘𝑌) = 𝑊)) | |
| 15 | 14 | simpld 500 | . . 3 ⊢ (𝜑 → 𝑁 ∈ 𝑈) |
| 16 | evl1addd.u | . . . 4 ⊢ 𝑈 = (Base‘𝑃) | |
| 17 | evl1subd.s | . . . 4 ⊢ − = (-g‘𝑃) | |
| 18 | 16, 17 | grpsubcl 19210 | . . 3 ⊢ ((𝑃 ∈ Grp ∧ 𝑀 ∈ 𝑈 ∧ 𝑁 ∈ 𝑈) → (𝑀 − 𝑁) ∈ 𝑈) |
| 19 | 11, 13, 15, 18 | syl3anc 1398 | . 2 ⊢ (𝜑 → (𝑀 − 𝑁) ∈ 𝑈) |
| 20 | eqid 2761 | . . . . . . 7 ⊢ (-g‘(𝑅 ↑s 𝐵)) = (-g‘(𝑅 ↑s 𝐵)) | |
| 21 | 16, 17, 20 | ghmsub 19418 | . . . . . 6 ⊢ ((𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵)) ∧ 𝑀 ∈ 𝑈 ∧ 𝑁 ∈ 𝑈) → (𝑂‘(𝑀 − 𝑁)) = ((𝑂‘𝑀)(-g‘(𝑅 ↑s 𝐵))(𝑂‘𝑁))) |
| 22 | 9, 13, 15, 21 | syl3anc 1398 | . . . . 5 ⊢ (𝜑 → (𝑂‘(𝑀 − 𝑁)) = ((𝑂‘𝑀)(-g‘(𝑅 ↑s 𝐵))(𝑂‘𝑁))) |
| 23 | crngring 20452 | . . . . . . 7 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 24 | ringgrp 20444 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 25 | 1, 23, 24 | 3syl 19 | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 26 | 5 | fvexi 6891 | . . . . . . 7 ⊢ 𝐵 ∈ V |
| 27 | 26 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ V) |
| 28 | eqid 2761 | . . . . . . . . 9 ⊢ (Base‘(𝑅 ↑s 𝐵)) = (Base‘(𝑅 ↑s 𝐵)) | |
| 29 | 16, 28 | rhmf 20695 | . . . . . . . 8 ⊢ (𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵)) → 𝑂:𝑈⟶(Base‘(𝑅 ↑s 𝐵))) |
| 30 | 7, 29 | syl 18 | . . . . . . 7 ⊢ (𝜑 → 𝑂:𝑈⟶(Base‘(𝑅 ↑s 𝐵))) |
| 31 | 30, 13 | ffvelcdmd 7077 | . . . . . 6 ⊢ (𝜑 → (𝑂‘𝑀) ∈ (Base‘(𝑅 ↑s 𝐵))) |
| 32 | 30, 15 | ffvelcdmd 7077 | . . . . . 6 ⊢ (𝜑 → (𝑂‘𝑁) ∈ (Base‘(𝑅 ↑s 𝐵))) |
| 33 | evl1subd.d | . . . . . . 7 ⊢ 𝐷 = (-g‘𝑅) | |
| 34 | 4, 28, 33, 20 | pwssub 19244 | . . . . . 6 ⊢ (((𝑅 ∈ Grp ∧ 𝐵 ∈ V) ∧ ((𝑂‘𝑀) ∈ (Base‘(𝑅 ↑s 𝐵)) ∧ (𝑂‘𝑁) ∈ (Base‘(𝑅 ↑s 𝐵)))) → ((𝑂‘𝑀)(-g‘(𝑅 ↑s 𝐵))(𝑂‘𝑁)) = ((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))) |
| 35 | 25, 27, 31, 32, 34 | syl22anc 852 | . . . . 5 ⊢ (𝜑 → ((𝑂‘𝑀)(-g‘(𝑅 ↑s 𝐵))(𝑂‘𝑁)) = ((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))) |
| 36 | 22, 35 | eqtrd 2796 | . . . 4 ⊢ (𝜑 → (𝑂‘(𝑀 − 𝑁)) = ((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))) |
| 37 | 36 | fveq1d 6879 | . . 3 ⊢ (𝜑 → ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))‘𝑌)) |
| 38 | 4, 5, 28, 1, 27, 31 | pwselbas 17640 | . . . . 5 ⊢ (𝜑 → (𝑂‘𝑀):𝐵⟶𝐵) |
| 39 | 38 | ffnd 6702 | . . . 4 ⊢ (𝜑 → (𝑂‘𝑀) Fn 𝐵) |
| 40 | 4, 5, 28, 1, 27, 32 | pwselbas 17640 | . . . . 5 ⊢ (𝜑 → (𝑂‘𝑁):𝐵⟶𝐵) |
| 41 | 40 | ffnd 6702 | . . . 4 ⊢ (𝜑 → (𝑂‘𝑁) Fn 𝐵) |
| 42 | evl1addd.2 | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 43 | fnfvof 7699 | . . . 4 ⊢ ((((𝑂‘𝑀) Fn 𝐵 ∧ (𝑂‘𝑁) Fn 𝐵) ∧ (𝐵 ∈ V ∧ 𝑌 ∈ 𝐵)) → (((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))‘𝑌) = (((𝑂‘𝑀)‘𝑌)𝐷((𝑂‘𝑁)‘𝑌))) | |
| 44 | 39, 41, 27, 42, 43 | syl22anc 852 | . . 3 ⊢ (𝜑 → (((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))‘𝑌) = (((𝑂‘𝑀)‘𝑌)𝐷((𝑂‘𝑁)‘𝑌))) |
| 45 | 12 | simprd 501 | . . . 4 ⊢ (𝜑 → ((𝑂‘𝑀)‘𝑌) = 𝑉) |
| 46 | 14 | simprd 501 | . . . 4 ⊢ (𝜑 → ((𝑂‘𝑁)‘𝑌) = 𝑊) |
| 47 | 45, 46 | oveq12d 7430 | . . 3 ⊢ (𝜑 → (((𝑂‘𝑀)‘𝑌)𝐷((𝑂‘𝑁)‘𝑌)) = (𝑉𝐷𝑊)) |
| 48 | 37, 44, 47 | 3eqtrd 2800 | . 2 ⊢ (𝜑 → ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (𝑉𝐷𝑊)) |
| 49 | 19, 48 | jca 521 | 1 ⊢ (𝜑 → ((𝑀 − 𝑁) ∈ 𝑈 ∧ ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (𝑉𝐷𝑊))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3451 Fn wfn 6526 ⟶wf 6527 ‘cfv 6531 (class class class)co 7412 ∘f cof 7680 Basecbs 17367 ↑s cpws 17597 Grpcgrp 19124 -gcsg 19126 GrpHom cghm 19407 Ringcrg 20439 CRingccrg 20440 RingHom crh 20679 Poly1cpl1 22475 eval1ce1 22612 |
| 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 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| 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 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7682 df-ofr 7683 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8910 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9338 df-sup 9418 df-oi 9488 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-8 12392 df-9 12393 df-n0 12588 df-z 12675 df-dec 12796 df-uz 12947 df-fz 13621 df-fzo 13769 df-seq 14125 df-hash 14455 df-struct 17305 df-sets 17322 df-slot 17340 df-ndx 17352 df-base 17368 df-ress 17389 df-plusg 17421 df-mulr 17422 df-sca 17424 df-vsca 17425 df-ip 17426 df-tset 17427 df-ple 17428 df-ds 17430 df-hom 17432 df-cco 17433 df-0g 17592 df-gsum 17593 df-prds 17598 df-pws 17600 df-mre 17736 df-mrc 17737 df-acs 17739 df-mgm 18796 df-sgrp 18888 df-mnd 18904 df-mhm 18958 df-submnd 18959 df-grp 19127 df-minusg 19128 df-sbg 19129 df-mulg 19258 df-subg 19313 df-ghm 19408 df-cntz 19511 df-cmn 19976 df-abl 19977 df-mgp 20341 df-rng 20355 df-ur 20388 df-srg 20393 df-ring 20441 df-cring 20442 df-rhm 20682 df-subrng 20778 df-subrg 20802 df-lmod 21117 df-lss 21187 df-lsp 21227 df-assa 22141 df-asp 22142 df-ascl 22143 df-psr 22197 df-mvr 22198 df-mpl 22199 df-opsr 22201 df-evls 22363 df-evl 22364 df-psr1 22478 df-ply1 22480 df-evl1 22614 |
| This theorem is used by: ply1remlem 26463 idomrootle 26471 lgsqrlem1 27655 evls1subd 34086 aks6d1c2lem4 43145 aks6d1c6lem2 43189 lineval 49450 |
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