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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 2737 | . . . . . . 7 ⊢ (𝑅 ↑s 𝐵) = (𝑅 ↑s 𝐵) | |
| 5 | evl1addd.b | . . . . . . 7 ⊢ 𝐵 = (Base‘𝑅) | |
| 6 | 2, 3, 4, 5 | evl1rhm 22288 | . . . . . 6 ⊢ (𝑅 ∈ CRing → 𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵))) |
| 7 | 1, 6 | syl 17 | . . . . 5 ⊢ (𝜑 → 𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵))) |
| 8 | rhmghm 20431 | . . . . 5 ⊢ (𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵)) → 𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵))) | |
| 9 | 7, 8 | syl 17 | . . . 4 ⊢ (𝜑 → 𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵))) |
| 10 | ghmgrp1 19159 | . . . 4 ⊢ (𝑂 ∈ (𝑃 GrpHom (𝑅 ↑s 𝐵)) → 𝑃 ∈ Grp) | |
| 11 | 9, 10 | syl 17 | . . 3 ⊢ (𝜑 → 𝑃 ∈ Grp) |
| 12 | evl1addd.3 | . . . 4 ⊢ (𝜑 → (𝑀 ∈ 𝑈 ∧ ((𝑂‘𝑀)‘𝑌) = 𝑉)) | |
| 13 | 12 | simpld 494 | . . 3 ⊢ (𝜑 → 𝑀 ∈ 𝑈) |
| 14 | evl1addd.4 | . . . 4 ⊢ (𝜑 → (𝑁 ∈ 𝑈 ∧ ((𝑂‘𝑁)‘𝑌) = 𝑊)) | |
| 15 | 14 | simpld 494 | . . 3 ⊢ (𝜑 → 𝑁 ∈ 𝑈) |
| 16 | evl1addd.u | . . . 4 ⊢ 𝑈 = (Base‘𝑃) | |
| 17 | evl1subd.s | . . . 4 ⊢ − = (-g‘𝑃) | |
| 18 | 16, 17 | grpsubcl 18962 | . . 3 ⊢ ((𝑃 ∈ Grp ∧ 𝑀 ∈ 𝑈 ∧ 𝑁 ∈ 𝑈) → (𝑀 − 𝑁) ∈ 𝑈) |
| 19 | 11, 13, 15, 18 | syl3anc 1374 | . 2 ⊢ (𝜑 → (𝑀 − 𝑁) ∈ 𝑈) |
| 20 | eqid 2737 | . . . . . . 7 ⊢ (-g‘(𝑅 ↑s 𝐵)) = (-g‘(𝑅 ↑s 𝐵)) | |
| 21 | 16, 17, 20 | ghmsub 19165 | . . . . . 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 1374 | . . . . 5 ⊢ (𝜑 → (𝑂‘(𝑀 − 𝑁)) = ((𝑂‘𝑀)(-g‘(𝑅 ↑s 𝐵))(𝑂‘𝑁))) |
| 23 | crngring 20192 | . . . . . . 7 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 24 | ringgrp 20185 | . . . . . . 7 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Grp) | |
| 25 | 1, 23, 24 | 3syl 18 | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ Grp) |
| 26 | 5 | fvexi 6856 | . . . . . . 7 ⊢ 𝐵 ∈ V |
| 27 | 26 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 𝐵 ∈ V) |
| 28 | eqid 2737 | . . . . . . . . 9 ⊢ (Base‘(𝑅 ↑s 𝐵)) = (Base‘(𝑅 ↑s 𝐵)) | |
| 29 | 16, 28 | rhmf 20432 | . . . . . . . 8 ⊢ (𝑂 ∈ (𝑃 RingHom (𝑅 ↑s 𝐵)) → 𝑂:𝑈⟶(Base‘(𝑅 ↑s 𝐵))) |
| 30 | 7, 29 | syl 17 | . . . . . . 7 ⊢ (𝜑 → 𝑂:𝑈⟶(Base‘(𝑅 ↑s 𝐵))) |
| 31 | 30, 13 | ffvelcdmd 7039 | . . . . . 6 ⊢ (𝜑 → (𝑂‘𝑀) ∈ (Base‘(𝑅 ↑s 𝐵))) |
| 32 | 30, 15 | ffvelcdmd 7039 | . . . . . 6 ⊢ (𝜑 → (𝑂‘𝑁) ∈ (Base‘(𝑅 ↑s 𝐵))) |
| 33 | evl1subd.d | . . . . . . 7 ⊢ 𝐷 = (-g‘𝑅) | |
| 34 | 4, 28, 33, 20 | pwssub 18996 | . . . . . 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 839 | . . . . 5 ⊢ (𝜑 → ((𝑂‘𝑀)(-g‘(𝑅 ↑s 𝐵))(𝑂‘𝑁)) = ((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))) |
| 36 | 22, 35 | eqtrd 2772 | . . . 4 ⊢ (𝜑 → (𝑂‘(𝑀 − 𝑁)) = ((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))) |
| 37 | 36 | fveq1d 6844 | . . 3 ⊢ (𝜑 → ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))‘𝑌)) |
| 38 | 4, 5, 28, 1, 27, 31 | pwselbas 17421 | . . . . 5 ⊢ (𝜑 → (𝑂‘𝑀):𝐵⟶𝐵) |
| 39 | 38 | ffnd 6671 | . . . 4 ⊢ (𝜑 → (𝑂‘𝑀) Fn 𝐵) |
| 40 | 4, 5, 28, 1, 27, 32 | pwselbas 17421 | . . . . 5 ⊢ (𝜑 → (𝑂‘𝑁):𝐵⟶𝐵) |
| 41 | 40 | ffnd 6671 | . . . 4 ⊢ (𝜑 → (𝑂‘𝑁) Fn 𝐵) |
| 42 | evl1addd.2 | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 43 | fnfvof 7649 | . . . 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 839 | . . 3 ⊢ (𝜑 → (((𝑂‘𝑀) ∘f 𝐷(𝑂‘𝑁))‘𝑌) = (((𝑂‘𝑀)‘𝑌)𝐷((𝑂‘𝑁)‘𝑌))) |
| 45 | 12 | simprd 495 | . . . 4 ⊢ (𝜑 → ((𝑂‘𝑀)‘𝑌) = 𝑉) |
| 46 | 14 | simprd 495 | . . . 4 ⊢ (𝜑 → ((𝑂‘𝑁)‘𝑌) = 𝑊) |
| 47 | 45, 46 | oveq12d 7386 | . . 3 ⊢ (𝜑 → (((𝑂‘𝑀)‘𝑌)𝐷((𝑂‘𝑁)‘𝑌)) = (𝑉𝐷𝑊)) |
| 48 | 37, 44, 47 | 3eqtrd 2776 | . 2 ⊢ (𝜑 → ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (𝑉𝐷𝑊)) |
| 49 | 19, 48 | jca 511 | 1 ⊢ (𝜑 → ((𝑀 − 𝑁) ∈ 𝑈 ∧ ((𝑂‘(𝑀 − 𝑁))‘𝑌) = (𝑉𝐷𝑊))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 Vcvv 3442 Fn wfn 6495 ⟶wf 6496 ‘cfv 6500 (class class class)co 7368 ∘f cof 7630 Basecbs 17148 ↑s cpws 17378 Grpcgrp 18875 -gcsg 18877 GrpHom cghm 19153 Ringcrg 20180 CRingccrg 20181 RingHom crh 20417 Poly1cpl1 22129 eval1ce1 22270 |
| 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 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-iin 4951 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-ofr 7633 df-om 7819 df-1st 7943 df-2nd 7944 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-map 8777 df-pm 8778 df-ixp 8848 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-sup 9357 df-oi 9427 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-fz 13436 df-fzo 13583 df-seq 13937 df-hash 14266 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-hom 17213 df-cco 17214 df-0g 17373 df-gsum 17374 df-prds 17379 df-pws 17381 df-mre 17517 df-mrc 17518 df-acs 17520 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-mhm 18720 df-submnd 18721 df-grp 18878 df-minusg 18879 df-sbg 18880 df-mulg 19010 df-subg 19065 df-ghm 19154 df-cntz 19258 df-cmn 19723 df-abl 19724 df-mgp 20088 df-rng 20100 df-ur 20129 df-srg 20134 df-ring 20182 df-cring 20183 df-rhm 20420 df-subrng 20491 df-subrg 20515 df-lmod 20825 df-lss 20895 df-lsp 20935 df-assa 21820 df-asp 21821 df-ascl 21822 df-psr 21877 df-mvr 21878 df-mpl 21879 df-opsr 21881 df-evls 22041 df-evl 22042 df-psr1 22132 df-ply1 22134 df-evl1 22272 |
| This theorem is referenced by: ply1remlem 26138 idomrootle 26146 lgsqrlem1 27325 evls1subd 33664 aks6d1c2lem4 42491 aks6d1c6lem2 42535 lineval 48748 |
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