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| Mirrors > Home > MPE Home > Th. List > evlsca | Structured version Visualization version GIF version | ||
| Description: Simple polynomial evaluation maps scalars to constant functions. (Contributed by AV, 12-Sep-2019.) |
| Ref | Expression |
|---|---|
| evlsca.q | ⊢ 𝑄 = (𝐼 eval 𝑆) |
| evlsca.w | ⊢ 𝑊 = (𝐼 mPoly 𝑆) |
| evlsca.b | ⊢ 𝐵 = (Base‘𝑆) |
| evlsca.a | ⊢ 𝐴 = (algSc‘𝑊) |
| evlsca.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| evlsca.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
| evlsca.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| evlsca | ⊢ (𝜑 → (𝑄‘(𝐴‘𝑋)) = ((𝐵 ↑m 𝐼) × {𝑋})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2733 | . . 3 ⊢ ((𝐼 evalSub 𝑆)‘𝐵) = ((𝐼 evalSub 𝑆)‘𝐵) | |
| 2 | evlsca.q | . . 3 ⊢ 𝑄 = (𝐼 eval 𝑆) | |
| 3 | eqid 2733 | . . 3 ⊢ (𝐼 mPoly (𝑆 ↾s 𝐵)) = (𝐼 mPoly (𝑆 ↾s 𝐵)) | |
| 4 | eqid 2733 | . . 3 ⊢ (𝑆 ↾s 𝐵) = (𝑆 ↾s 𝐵) | |
| 5 | evlsca.w | . . 3 ⊢ 𝑊 = (𝐼 mPoly 𝑆) | |
| 6 | evlsca.b | . . 3 ⊢ 𝐵 = (Base‘𝑆) | |
| 7 | eqid 2733 | . . 3 ⊢ (algSc‘(𝐼 mPoly (𝑆 ↾s 𝐵))) = (algSc‘(𝐼 mPoly (𝑆 ↾s 𝐵))) | |
| 8 | evlsca.a | . . 3 ⊢ 𝐴 = (algSc‘𝑊) | |
| 9 | evlsca.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 10 | evlsca.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
| 11 | crngring 20173 | . . . 4 ⊢ (𝑆 ∈ CRing → 𝑆 ∈ Ring) | |
| 12 | 6 | subrgid 20498 | . . . 4 ⊢ (𝑆 ∈ Ring → 𝐵 ∈ (SubRing‘𝑆)) |
| 13 | 10, 11, 12 | 3syl 18 | . . 3 ⊢ (𝜑 → 𝐵 ∈ (SubRing‘𝑆)) |
| 14 | evlsca.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 15 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 14 | evlsscasrng 22042 | . 2 ⊢ (𝜑 → (((𝐼 evalSub 𝑆)‘𝐵)‘((algSc‘(𝐼 mPoly (𝑆 ↾s 𝐵)))‘𝑋)) = (𝑄‘(𝐴‘𝑋))) |
| 16 | 1, 3, 4, 6, 7, 9, 10, 13, 14 | evlssca 22034 | . 2 ⊢ (𝜑 → (((𝐼 evalSub 𝑆)‘𝐵)‘((algSc‘(𝐼 mPoly (𝑆 ↾s 𝐵)))‘𝑋)) = ((𝐵 ↑m 𝐼) × {𝑋})) |
| 17 | 15, 16 | eqtr3d 2770 | 1 ⊢ (𝜑 → (𝑄‘(𝐴‘𝑋)) = ((𝐵 ↑m 𝐼) × {𝑋})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 {csn 4577 × cxp 5619 ‘cfv 6489 (class class class)co 7355 ↑m cmap 8759 Basecbs 17130 ↾s cress 17151 Ringcrg 20161 CRingccrg 20162 SubRingcsubrg 20494 algSccascl 21799 mPoly cmpl 21853 evalSub ces 22017 eval cevl 22018 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2705 ax-rep 5221 ax-sep 5238 ax-nul 5248 ax-pow 5307 ax-pr 5374 ax-un 7677 ax-cnex 11072 ax-resscn 11073 ax-1cn 11074 ax-icn 11075 ax-addcl 11076 ax-addrcl 11077 ax-mulcl 11078 ax-mulrcl 11079 ax-mulcom 11080 ax-addass 11081 ax-mulass 11082 ax-distr 11083 ax-i2m1 11084 ax-1ne0 11085 ax-1rid 11086 ax-rnegex 11087 ax-rrecex 11088 ax-cnre 11089 ax-pre-lttri 11090 ax-pre-lttrn 11091 ax-pre-ltadd 11092 ax-pre-mulgt0 11093 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-tp 4582 df-op 4584 df-uni 4861 df-int 4900 df-iun 4945 df-iin 4946 df-br 5096 df-opab 5158 df-mpt 5177 df-tr 5203 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6256 df-ord 6317 df-on 6318 df-lim 6319 df-suc 6320 df-iota 6445 df-fun 6491 df-fn 6492 df-f 6493 df-f1 6494 df-fo 6495 df-f1o 6496 df-fv 6497 df-isom 6498 df-riota 7312 df-ov 7358 df-oprab 7359 df-mpo 7360 df-of 7619 df-ofr 7620 df-om 7806 df-1st 7930 df-2nd 7931 df-supp 8100 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-er 8631 df-map 8761 df-pm 8762 df-ixp 8831 df-en 8879 df-dom 8880 df-sdom 8881 df-fin 8882 df-fsupp 9256 df-sup 9336 df-oi 9406 df-card 9842 df-pnf 11158 df-mnf 11159 df-xr 11160 df-ltxr 11161 df-le 11162 df-sub 11356 df-neg 11357 df-nn 12136 df-2 12198 df-3 12199 df-4 12200 df-5 12201 df-6 12202 df-7 12203 df-8 12204 df-9 12205 df-n0 12392 df-z 12479 df-dec 12599 df-uz 12743 df-fz 13418 df-fzo 13565 df-seq 13919 df-hash 14248 df-struct 17068 df-sets 17085 df-slot 17103 df-ndx 17115 df-base 17131 df-ress 17152 df-plusg 17184 df-mulr 17185 df-sca 17187 df-vsca 17188 df-ip 17189 df-tset 17190 df-ple 17191 df-ds 17193 df-hom 17195 df-cco 17196 df-0g 17355 df-gsum 17356 df-prds 17361 df-pws 17363 df-mre 17498 df-mrc 17499 df-acs 17501 df-mgm 18558 df-sgrp 18637 df-mnd 18653 df-mhm 18701 df-submnd 18702 df-grp 18859 df-minusg 18860 df-sbg 18861 df-mulg 18991 df-subg 19046 df-ghm 19135 df-cntz 19239 df-cmn 19704 df-abl 19705 df-mgp 20069 df-rng 20081 df-ur 20110 df-srg 20115 df-ring 20163 df-cring 20164 df-rhm 20400 df-subrng 20471 df-subrg 20495 df-lmod 20805 df-lss 20875 df-lsp 20915 df-assa 21800 df-asp 21801 df-ascl 21802 df-psr 21856 df-mvr 21857 df-mpl 21858 df-evls 22019 df-evl 22020 |
| This theorem is referenced by: evl0 42665 |
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