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| Mirrors > Home > MPE Home > Th. List > Mathboxes > selvval2 | Structured version Visualization version GIF version | ||
| Description: Value of the "variable selection" function. Convert selvval 22051 into a simpler form by using evlsevl 42610. (Contributed by SN, 9-Feb-2025.) |
| Ref | Expression |
|---|---|
| selvval2.p | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| selvval2.b | ⊢ 𝐵 = (Base‘𝑃) |
| selvval2.u | ⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) |
| selvval2.t | ⊢ 𝑇 = (𝐽 mPoly 𝑈) |
| selvval2.c | ⊢ 𝐶 = (algSc‘𝑇) |
| selvval2.d | ⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) |
| selvval2.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| selvval2.j | ⊢ (𝜑 → 𝐽 ⊆ 𝐼) |
| selvval2.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| selvval2 | ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) = (((𝐼 eval 𝑇)‘(𝐷 ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | selvval2.p | . . 3 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 2 | selvval2.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
| 3 | selvval2.u | . . 3 ⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) | |
| 4 | selvval2.t | . . 3 ⊢ 𝑇 = (𝐽 mPoly 𝑈) | |
| 5 | selvval2.c | . . 3 ⊢ 𝐶 = (algSc‘𝑇) | |
| 6 | selvval2.d | . . 3 ⊢ 𝐷 = (𝐶 ∘ (algSc‘𝑈)) | |
| 7 | selvval2.j | . . 3 ⊢ (𝜑 → 𝐽 ⊆ 𝐼) | |
| 8 | selvval2.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | selvval 22051 | . 2 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) = ((((𝐼 evalSub 𝑇)‘ran 𝐷)‘(𝐷 ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))))) |
| 10 | eqid 2731 | . . . 4 ⊢ ((𝐼 evalSub 𝑇)‘ran 𝐷) = ((𝐼 evalSub 𝑇)‘ran 𝐷) | |
| 11 | eqid 2731 | . . . 4 ⊢ (𝐼 eval 𝑇) = (𝐼 eval 𝑇) | |
| 12 | eqid 2731 | . . . 4 ⊢ (𝐼 mPoly (𝑇 ↾s ran 𝐷)) = (𝐼 mPoly (𝑇 ↾s ran 𝐷)) | |
| 13 | eqid 2731 | . . . 4 ⊢ (𝑇 ↾s ran 𝐷) = (𝑇 ↾s ran 𝐷) | |
| 14 | eqid 2731 | . . . 4 ⊢ (Base‘(𝐼 mPoly (𝑇 ↾s ran 𝐷))) = (Base‘(𝐼 mPoly (𝑇 ↾s ran 𝐷))) | |
| 15 | 1, 2 | mplrcl 21932 | . . . . 5 ⊢ (𝐹 ∈ 𝐵 → 𝐼 ∈ V) |
| 16 | 8, 15 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐼 ∈ V) |
| 17 | 16, 7 | ssexd 5262 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ V) |
| 18 | 16 | difexd 5269 | . . . . . 6 ⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
| 19 | selvval2.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 20 | 3, 18, 19 | mplcrngd 42586 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ CRing) |
| 21 | 4, 17, 20 | mplcrngd 42586 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ CRing) |
| 22 | 3, 4, 5, 6, 18, 17, 19 | selvcllem3 42618 | . . . 4 ⊢ (𝜑 → ran 𝐷 ∈ (SubRing‘𝑇)) |
| 23 | 1, 2, 3, 4, 5, 6, 13, 12, 14, 19, 7, 8 | selvcllem4 42620 | . . . 4 ⊢ (𝜑 → (𝐷 ∘ 𝐹) ∈ (Base‘(𝐼 mPoly (𝑇 ↾s ran 𝐷)))) |
| 24 | 10, 11, 12, 13, 14, 16, 21, 22, 23 | evlsevl 42610 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran 𝐷)‘(𝐷 ∘ 𝐹)) = ((𝐼 eval 𝑇)‘(𝐷 ∘ 𝐹))) |
| 25 | 24 | fveq1d 6824 | . 2 ⊢ (𝜑 → ((((𝐼 evalSub 𝑇)‘ran 𝐷)‘(𝐷 ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥))))) = (((𝐼 eval 𝑇)‘(𝐷 ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))))) |
| 26 | 9, 25 | eqtrd 2766 | 1 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) = (((𝐼 eval 𝑇)‘(𝐷 ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), (𝐶‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2111 Vcvv 3436 ∖ cdif 3899 ⊆ wss 3902 ifcif 4475 ↦ cmpt 5172 ran crn 5617 ∘ ccom 5620 ‘cfv 6481 (class class class)co 7346 Basecbs 17120 ↾s cress 17141 CRingccrg 20153 algSccascl 21790 mVar cmvr 21843 mPoly cmpl 21844 evalSub ces 22008 eval cevl 22009 selectVars cslv 22044 |
| 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 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5217 ax-sep 5234 ax-nul 5244 ax-pow 5303 ax-pr 5370 ax-un 7668 ax-cnex 11062 ax-resscn 11063 ax-1cn 11064 ax-icn 11065 ax-addcl 11066 ax-addrcl 11067 ax-mulcl 11068 ax-mulrcl 11069 ax-mulcom 11070 ax-addass 11071 ax-mulass 11072 ax-distr 11073 ax-i2m1 11074 ax-1ne0 11075 ax-1rid 11076 ax-rnegex 11077 ax-rrecex 11078 ax-cnre 11079 ax-pre-lttri 11080 ax-pre-lttrn 11081 ax-pre-ltadd 11082 ax-pre-mulgt0 11083 |
| 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 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4476 df-pw 4552 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-uni 4860 df-int 4898 df-iun 4943 df-iin 4944 df-br 5092 df-opab 5154 df-mpt 5173 df-tr 5199 df-id 5511 df-eprel 5516 df-po 5524 df-so 5525 df-fr 5569 df-se 5570 df-we 5571 df-xp 5622 df-rel 5623 df-cnv 5624 df-co 5625 df-dm 5626 df-rn 5627 df-res 5628 df-ima 5629 df-pred 6248 df-ord 6309 df-on 6310 df-lim 6311 df-suc 6312 df-iota 6437 df-fun 6483 df-fn 6484 df-f 6485 df-f1 6486 df-fo 6487 df-f1o 6488 df-fv 6489 df-isom 6490 df-riota 7303 df-ov 7349 df-oprab 7350 df-mpo 7351 df-of 7610 df-ofr 7611 df-om 7797 df-1st 7921 df-2nd 7922 df-supp 8091 df-frecs 8211 df-wrecs 8242 df-recs 8291 df-rdg 8329 df-1o 8385 df-2o 8386 df-er 8622 df-map 8752 df-pm 8753 df-ixp 8822 df-en 8870 df-dom 8871 df-sdom 8872 df-fin 8873 df-fsupp 9246 df-sup 9326 df-oi 9396 df-card 9832 df-pnf 11148 df-mnf 11149 df-xr 11150 df-ltxr 11151 df-le 11152 df-sub 11346 df-neg 11347 df-nn 12126 df-2 12188 df-3 12189 df-4 12190 df-5 12191 df-6 12192 df-7 12193 df-8 12194 df-9 12195 df-n0 12382 df-z 12469 df-dec 12589 df-uz 12733 df-fz 13408 df-fzo 13555 df-seq 13909 df-hash 14238 df-struct 17058 df-sets 17075 df-slot 17093 df-ndx 17105 df-base 17121 df-ress 17142 df-plusg 17174 df-mulr 17175 df-sca 17177 df-vsca 17178 df-ip 17179 df-tset 17180 df-ple 17181 df-ds 17183 df-hom 17185 df-cco 17186 df-0g 17345 df-gsum 17346 df-prds 17351 df-pws 17353 df-mre 17488 df-mrc 17489 df-acs 17491 df-mgm 18548 df-sgrp 18627 df-mnd 18643 df-mhm 18691 df-submnd 18692 df-grp 18849 df-minusg 18850 df-sbg 18851 df-mulg 18981 df-subg 19036 df-ghm 19126 df-cntz 19230 df-cmn 19695 df-abl 19696 df-mgp 20060 df-rng 20072 df-ur 20101 df-srg 20106 df-ring 20154 df-cring 20155 df-rhm 20391 df-subrng 20462 df-subrg 20486 df-lmod 20796 df-lss 20866 df-lsp 20906 df-assa 21791 df-asp 21792 df-ascl 21793 df-psr 21847 df-mvr 21848 df-mpl 21849 df-evls 22010 df-evl 22011 df-selv 22048 |
| This theorem is referenced by: selvvvval 42624 selvadd 42627 selvmul 42628 |
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