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Mirrors > Home > MPE Home > Th. List > Mathboxes > selvcl | Structured version Visualization version GIF version |
Description: Closure of the "variable selection" function. (Contributed by SN, 22-Feb-2024.) |
Ref | Expression |
---|---|
selvcl.p | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
selvcl.b | ⊢ 𝐵 = (Base‘𝑃) |
selvcl.u | ⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) |
selvcl.t | ⊢ 𝑇 = (𝐽 mPoly 𝑈) |
selvcl.e | ⊢ 𝐸 = (Base‘𝑇) |
selvcl.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
selvcl.j | ⊢ (𝜑 → 𝐽 ⊆ 𝐼) |
selvcl.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
Ref | Expression |
---|---|
selvcl | ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) ∈ 𝐸) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | selvcl.p | . . 3 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
2 | selvcl.b | . . 3 ⊢ 𝐵 = (Base‘𝑃) | |
3 | selvcl.u | . . 3 ⊢ 𝑈 = ((𝐼 ∖ 𝐽) mPoly 𝑅) | |
4 | selvcl.t | . . 3 ⊢ 𝑇 = (𝐽 mPoly 𝑈) | |
5 | eqid 2740 | . . 3 ⊢ (algSc‘𝑇) = (algSc‘𝑇) | |
6 | eqid 2740 | . . 3 ⊢ ((algSc‘𝑇) ∘ (algSc‘𝑈)) = ((algSc‘𝑇) ∘ (algSc‘𝑈)) | |
7 | selvcl.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
8 | 1, 2 | mplrcl 22030 | . . . 4 ⊢ (𝐹 ∈ 𝐵 → 𝐼 ∈ V) |
9 | 7, 8 | syl 17 | . . 3 ⊢ (𝜑 → 𝐼 ∈ V) |
10 | selvcl.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
11 | selvcl.j | . . 3 ⊢ (𝜑 → 𝐽 ⊆ 𝐼) | |
12 | 1, 2, 3, 4, 5, 6, 9, 10, 11, 7 | selvval 22155 | . 2 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) = ((((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), ((algSc‘𝑇)‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))))) |
13 | eqid 2740 | . . . 4 ⊢ (𝑇 ↑s (𝐸 ↑m 𝐼)) = (𝑇 ↑s (𝐸 ↑m 𝐼)) | |
14 | selvcl.e | . . . 4 ⊢ 𝐸 = (Base‘𝑇) | |
15 | eqid 2740 | . . . 4 ⊢ (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼))) = (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼))) | |
16 | 9, 11 | ssexd 5342 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ V) |
17 | 9 | difexd 5349 | . . . . . 6 ⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
18 | 3, 17, 10 | mplcrngd 42494 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ CRing) |
19 | 4, 16, 18 | mplcrngd 42494 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ CRing) |
20 | ovexd 7478 | . . . 4 ⊢ (𝜑 → (𝐸 ↑m 𝐼) ∈ V) | |
21 | eqid 2740 | . . . . . . 7 ⊢ ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) = ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) | |
22 | eqid 2740 | . . . . . . 7 ⊢ (𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) = (𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) | |
23 | eqid 2740 | . . . . . . 7 ⊢ (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) = (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) | |
24 | 3, 4, 5, 6, 21, 22, 23, 13, 14, 9, 10, 11 | selvcllemh 42527 | . . . . . 6 ⊢ (𝜑 → ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) ∈ ((𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) RingHom (𝑇 ↑s (𝐸 ↑m 𝐼)))) |
25 | eqid 2740 | . . . . . . 7 ⊢ (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))))) = (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))))) | |
26 | 25, 15 | rhmf 20505 | . . . . . 6 ⊢ (((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) ∈ ((𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) RingHom (𝑇 ↑s (𝐸 ↑m 𝐼))) → ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))):(Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))))⟶(Base‘(𝑇 ↑s (𝐸 ↑m 𝐼)))) |
27 | 24, 26 | syl 17 | . . . . 5 ⊢ (𝜑 → ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))):(Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))))⟶(Base‘(𝑇 ↑s (𝐸 ↑m 𝐼)))) |
28 | 1, 2, 3, 4, 5, 6, 23, 22, 25, 10, 11, 7 | selvcllem4 42528 | . . . . 5 ⊢ (𝜑 → (((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹) ∈ (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))))) |
29 | 27, 28 | ffvelcdmd 7114 | . . . 4 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹)) ∈ (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼)))) |
30 | 13, 14, 15, 19, 20, 29 | pwselbas 17543 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹)):(𝐸 ↑m 𝐼)⟶𝐸) |
31 | eqid 2740 | . . . 4 ⊢ (𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), ((algSc‘𝑇)‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))) = (𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), ((algSc‘𝑇)‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))) | |
32 | 3, 4, 5, 14, 31, 9, 10, 11 | selvcllem5 42529 | . . 3 ⊢ (𝜑 → (𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), ((algSc‘𝑇)‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥)))) ∈ (𝐸 ↑m 𝐼)) |
33 | 30, 32 | ffvelcdmd 7114 | . 2 ⊢ (𝜑 → ((((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹))‘(𝑥 ∈ 𝐼 ↦ if(𝑥 ∈ 𝐽, ((𝐽 mVar 𝑈)‘𝑥), ((algSc‘𝑇)‘(((𝐼 ∖ 𝐽) mVar 𝑅)‘𝑥))))) ∈ 𝐸) |
34 | 12, 33 | eqeltrd 2844 | 1 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) ∈ 𝐸) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1537 ∈ wcel 2108 Vcvv 3488 ∖ cdif 3973 ⊆ wss 3976 ifcif 4548 ↦ cmpt 5249 ran crn 5696 ∘ ccom 5699 ⟶wf 6564 ‘cfv 6568 (class class class)co 7443 ↑m cmap 8878 Basecbs 17252 ↾s cress 17281 ↑s cpws 17500 CRingccrg 20255 RingHom crh 20489 algSccascl 21889 mVar cmvr 21941 mPoly cmpl 21942 evalSub ces 22112 selectVars cslv 22148 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7764 ax-cnex 11234 ax-resscn 11235 ax-1cn 11236 ax-icn 11237 ax-addcl 11238 ax-addrcl 11239 ax-mulcl 11240 ax-mulrcl 11241 ax-mulcom 11242 ax-addass 11243 ax-mulass 11244 ax-distr 11245 ax-i2m1 11246 ax-1ne0 11247 ax-1rid 11248 ax-rnegex 11249 ax-rrecex 11250 ax-cnre 11251 ax-pre-lttri 11252 ax-pre-lttrn 11253 ax-pre-ltadd 11254 ax-pre-mulgt0 11255 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-tp 4653 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-iin 5018 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5650 df-se 5651 df-we 5652 df-xp 5701 df-rel 5702 df-cnv 5703 df-co 5704 df-dm 5705 df-rn 5706 df-res 5707 df-ima 5708 df-pred 6327 df-ord 6393 df-on 6394 df-lim 6395 df-suc 6396 df-iota 6520 df-fun 6570 df-fn 6571 df-f 6572 df-f1 6573 df-fo 6574 df-f1o 6575 df-fv 6576 df-isom 6577 df-riota 7399 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7708 df-ofr 7709 df-om 7898 df-1st 8024 df-2nd 8025 df-supp 8196 df-frecs 8316 df-wrecs 8347 df-recs 8421 df-rdg 8460 df-1o 8516 df-2o 8517 df-er 8757 df-map 8880 df-pm 8881 df-ixp 8950 df-en 8998 df-dom 8999 df-sdom 9000 df-fin 9001 df-fsupp 9426 df-sup 9505 df-oi 9573 df-card 10002 df-pnf 11320 df-mnf 11321 df-xr 11322 df-ltxr 11323 df-le 11324 df-sub 11516 df-neg 11517 df-nn 12288 df-2 12350 df-3 12351 df-4 12352 df-5 12353 df-6 12354 df-7 12355 df-8 12356 df-9 12357 df-n0 12548 df-z 12634 df-dec 12753 df-uz 12898 df-fz 13562 df-fzo 13706 df-seq 14047 df-hash 14374 df-struct 17188 df-sets 17205 df-slot 17223 df-ndx 17235 df-base 17253 df-ress 17282 df-plusg 17318 df-mulr 17319 df-sca 17321 df-vsca 17322 df-ip 17323 df-tset 17324 df-ple 17325 df-ds 17327 df-hom 17329 df-cco 17330 df-0g 17495 df-gsum 17496 df-prds 17501 df-pws 17503 df-mre 17638 df-mrc 17639 df-acs 17641 df-mgm 18672 df-sgrp 18751 df-mnd 18767 df-mhm 18812 df-submnd 18813 df-grp 18970 df-minusg 18971 df-sbg 18972 df-mulg 19102 df-subg 19157 df-ghm 19247 df-cntz 19351 df-cmn 19818 df-abl 19819 df-mgp 20156 df-rng 20174 df-ur 20203 df-srg 20208 df-ring 20256 df-cring 20257 df-rhm 20492 df-subrng 20566 df-subrg 20591 df-lmod 20876 df-lss 20947 df-lsp 20987 df-assa 21890 df-asp 21891 df-ascl 21892 df-psr 21945 df-mvr 21946 df-mpl 21947 df-evls 22114 df-selv 22152 |
This theorem is referenced by: evlselv 42534 |
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