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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 2766 | . . 3 ⊢ (algSc‘𝑇) = (algSc‘𝑇) | |
| 6 | eqid 2766 | . . 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 22308 | . 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 2766 | . . . 4 ⊢ (𝑇 ↑s (𝐸 ↑m 𝐼)) = (𝑇 ↑s (𝐸 ↑m 𝐼)) | |
| 11 | selvcl.e | . . . 4 ⊢ 𝐸 = (Base‘𝑇) | |
| 12 | eqid 2766 | . . . 4 ⊢ (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼))) = (Base‘(𝑇 ↑s (𝐸 ↑m 𝐼))) | |
| 13 | 1, 2 | mplrcl 22180 | . . . . . . 7 ⊢ (𝐹 ∈ 𝐵 → 𝐼 ∈ V) |
| 14 | 8, 13 | syl 18 | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ V) |
| 15 | 14, 7 | ssexd 5300 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ V) |
| 16 | 14 | difexd 5307 | . . . . . 6 ⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
| 17 | selvcl.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 18 | 3, 16, 17 | mplcrngd 22210 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ CRing) |
| 19 | 4, 15, 18 | mplcrngd 22210 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ CRing) |
| 20 | ovexd 7458 | . . . 4 ⊢ (𝜑 → (𝐸 ↑m 𝐼) ∈ V) | |
| 21 | eqid 2766 | . . . . . . 7 ⊢ ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) = ((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈))) | |
| 22 | eqid 2766 | . . . . . . 7 ⊢ (𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) = (𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))) | |
| 23 | eqid 2766 | . . . . . . 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 22325 | . . . . . 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 2766 | . . . . . . 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 20600 | . . . . . 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 22326 | . . . . 5 ⊢ (𝜑 → (((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹) ∈ (Base‘(𝐼 mPoly (𝑇 ↾s ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))))) |
| 29 | 27, 28 | ffvelcdmd 7087 | . . . 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 17567 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran ((algSc‘𝑇) ∘ (algSc‘𝑈)))‘(((algSc‘𝑇) ∘ (algSc‘𝑈)) ∘ 𝐹)):(𝐸 ↑m 𝐼)⟶𝐸) |
| 31 | eqid 2766 | . . . 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 22327 | . . 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 7087 | . 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 2866 | 1 ⊢ (𝜑 → (((𝐼 selectVars 𝑅)‘𝐽)‘𝐹) ∈ 𝐸) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 Vcvv 3458 ∖ cdif 3905 ⊆ wss 3908 ifcif 4492 ↦ cmpt 5197 ran crn 5667 ∘ ccom 5670 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 ↑m cmap 8833 Basecbs 17294 ↾s cress 17315 ↑s cpws 17524 CRingccrg 20347 RingHom crh 20584 algSccascl 22039 mVar cmvr 22092 mPoly cmpl 22093 evalSub ces 22260 selectVars cslv 22304 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-rmo 3372 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-int 4918 df-iun 4963 df-iin 4964 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-se 5620 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-isom 6552 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-of 7687 df-ofr 7688 df-om 7872 df-1st 7995 df-2nd 7996 df-supp 8166 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-1o 8462 df-2o 8463 df-er 8703 df-map 8835 df-pm 8836 df-ixp 8905 df-en 8953 df-dom 8954 df-sdom 8955 df-fin 8956 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9944 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-z 12610 df-dec 12730 df-uz 12881 df-fz 13554 df-fzo 13702 df-seq 14058 df-hash 14387 df-struct 17232 df-sets 17249 df-slot 17267 df-ndx 17279 df-base 17295 df-ress 17316 df-plusg 17348 df-mulr 17349 df-sca 17351 df-vsca 17352 df-ip 17353 df-tset 17354 df-ple 17355 df-ds 17357 df-hom 17359 df-cco 17360 df-0g 17519 df-gsum 17520 df-prds 17525 df-pws 17527 df-mre 17663 df-mrc 17664 df-acs 17666 df-mgm 18723 df-sgrp 18806 df-mnd 18822 df-mhm 18872 df-submnd 18873 df-grp 19034 df-minusg 19035 df-sbg 19036 df-mulg 19165 df-subg 19220 df-ghm 19315 df-cntz 19418 df-cmn 19883 df-abl 19884 df-mgp 20248 df-rng 20262 df-ur 20295 df-srg 20300 df-ring 20348 df-cring 20349 df-rhm 20587 df-subrng 20682 df-subrg 20706 df-lmod 21020 df-lss 21090 df-lsp 21130 df-assa 22040 df-asp 22041 df-ascl 22042 df-psr 22096 df-mvr 22097 df-mpl 22098 df-evls 22262 df-selv 22305 |
| This theorem is used by: selvply1rhmlem1 33941 selvply1rhmlem4 33944 selvply1rhmlem5 33945 selvply1rhm 33946 evlselv 43362 |
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