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| Mirrors > Home > MPE Home > Th. List > 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 2760 | . . 3 ⊢ (algSc‘𝑇) = (algSc‘𝑇) | |
| 6 | eqid 2760 | . . 3 ⊢ ((algSc‘𝑇) ∘ (algSc‘𝑈)) = ((algSc‘𝑇) ∘ (algSc‘𝑈)) | |
| 7 | selvcl.j | . . 3 ⊢ (𝜑 → 𝐽 ⊆ 𝐼) | |
| 8 | selvcl.f | . . 3 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 9 | 1, 2, 3, 4, 5, 6, 7, 8 | selvval 22434 | . 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)))))) |
| 10 | eqid 2760 | . . . 4 ⊢ (𝑇 ↑s (𝐸 ↑m 𝐼)) = (𝑇 ↑s (𝐸 ↑m 𝐼)) | |
| 11 | selvcl.e | . . . 4 ⊢ 𝐸 = (Base‘𝑇) | |
| 12 | eqid 2760 | . . . 4 ⊢ (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼))) = (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼))) | |
| 13 | 1, 2 | mplrcl 22306 | . . . . . . 7 ⊢ (𝐹 ∈ 𝐵 → 𝐼 ∈ V) |
| 14 | 8, 13 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ V) |
| 15 | 14, 7 | ssexd 5285 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ V) |
| 16 | 14 | difexd 5292 | . . . . . 6 ⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
| 17 | selvcl.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 18 | 3, 16, 17 | mplcrngd 22336 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ CRing) |
| 19 | 4, 15, 18 | mplcrngd 22336 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ CRing) |
| 20 | ovexd 7455 | . . . 4 ⊢ (𝜑 → (𝐸 ↑m 𝐼) ∈ V) | |
| 21 | eqid 2760 | . . . . . . 7 ⊢ ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) = ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) | |
| 22 | eqid 2760 | . . . . . . 7 ⊢ (𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) = (𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) | |
| 23 | eqid 2760 | . . . . . . 7 ⊢ (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) = (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) | |
| 24 | 3, 4, 5, 6, 21, 22, 23, 10, 11, 14, 17, 7 | selvcllemh 22451 | . . . . . 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 2760 | . . . . . . 7 ⊢ (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))))) = (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈))))) | |
| 26 | 25, 12 | rhmf 20720 | . . . . . 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 18 | . . . . 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, 17, 7, 8 | selvcllem4 22452 | . . . . 5 ⊢ (𝜑 → (((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹) ∈ (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))))) |
| 29 | 27, 28 | ffvelcdmd 7085 | . . . 4 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹)) ∈ (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼)))) |
| 30 | 10, 11, 12, 19, 20, 29 | pwselbas 17665 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹)):(𝐸 ↑m 𝐼)⟶𝐸) |
| 31 | eqid 2760 | . . . 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, 11, 31, 14, 17, 7 | selvcllem5 22453 | . . 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 7085 | . 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 | 9, 33 | eqeltrd 2860 | 1 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) ∈ 𝐸) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ⊆ wss 3895 ∖ cdif 4045 ifcif 4481 ↦ cmpt 5185 ran crn 5651 ∘ ccom 5654 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 ↑m cmap 8850 Basecbs 17392 ↾s cress 17413 ↑s cpws 17622 CRingccrg 20465 RingHom crh 20704 algSccascl 22165 mVar cmvr 22218 mPoly cmpl 22219 evalSub ces 22386 selectVars cslv 22430 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-se 5604 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-ofr 7694 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8180 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-1o 8479 df-2o 8480 df-er 8720 df-map 8852 df-pm 8853 df-ixp 8929 df-en 8977 df-dom 8978 df-sdom 8979 df-fin 8980 df-fsupp 9357 df-sup 9437 df-oi 9507 df-card 10023 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-5 12411 df-6 12412 df-7 12413 df-8 12414 df-9 12415 df-n0 12610 df-z 12697 df-dec 12818 df-uz 12969 df-fz 13643 df-fzo 13792 df-seq 14148 df-hash 14478 df-struct 17330 df-sets 17347 df-slot 17365 df-ndx 17377 df-base 17393 df-ress 17414 df-plusg 17446 df-mulr 17447 df-sca 17449 df-vsca 17450 df-ip 17451 df-tset 17452 df-ple 17453 df-ds 17455 df-hom 17457 df-cco 17458 df-0g 17617 df-gsum 17618 df-prds 17623 df-pws 17625 df-mre 17761 df-mrc 17762 df-acs 17764 df-mgm 18821 df-sgrp 18913 df-mnd 18929 df-mhm 18983 df-submnd 18984 df-grp 19152 df-minusg 19153 df-sbg 19154 df-mulg 19283 df-subg 19338 df-ghm 19433 df-cntz 19536 df-cmn 20001 df-abl 20002 df-mgp 20366 df-rng 20380 df-ur 20413 df-srg 20418 df-ring 20466 df-cring 20467 df-rhm 20707 df-subrng 20803 df-subrg 20827 df-lmod 21142 df-lss 21212 df-lsp 21252 df-assa 22166 df-asp 22167 df-ascl 22168 df-psr 22222 df-mvr 22223 df-mpl 22224 df-evls 22388 df-selv 22431 |
| This theorem is used by: selvply1rhmlem1 34198 selvply1rhmlem4 34201 selvply1rhmlem5 34202 selvply1rhm 34203 evlselv 43710 |
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