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| Mirrors > Home > MPE Home > Th. List > selvval2 | Structured version Visualization version GIF version | ||
| Description: Value of the "variable selection" function. Convert selvval 22422 into a simpler form by using evlsevl 22434. (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 22422 | . 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 2761 | . . . 4 ⊢ ((𝐼 evalSub 𝑇)‘ran 𝐷) = ((𝐼 evalSub 𝑇)‘ran 𝐷) | |
| 11 | eqid 2761 | . . . 4 ⊢ (𝐼 eval 𝑇) = (𝐼 eval 𝑇) | |
| 12 | eqid 2761 | . . . 4 ⊢ (𝐼 mPoly (𝑇 ↾s ran 𝐷)) = (𝐼 mPoly (𝑇 ↾s ran 𝐷)) | |
| 13 | eqid 2761 | . . . 4 ⊢ (𝑇 ↾s ran 𝐷) = (𝑇 ↾s ran 𝐷) | |
| 14 | eqid 2761 | . . . 4 ⊢ (Base‘(𝐼 mPoly (𝑇 ↾s ran 𝐷))) = (Base‘(𝐼 mPoly (𝑇 ↾s ran 𝐷))) | |
| 15 | 1, 2 | mplrcl 22294 | . . . . 5 ⊢ (𝐹 ∈ 𝐵 → 𝐼 ∈ V) |
| 16 | 8, 15 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐼 ∈ V) |
| 17 | 16, 7 | ssexd 5286 | . . . . 5 ⊢ (𝜑 → 𝐽 ∈ V) |
| 18 | 16 | difexd 5293 | . . . . . 6 ⊢ (𝜑 → (𝐼 ∖ 𝐽) ∈ V) |
| 19 | selvval2.r | . . . . . 6 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 20 | 3, 18, 19 | mplcrngd 22324 | . . . . 5 ⊢ (𝜑 → 𝑈 ∈ CRing) |
| 21 | 4, 17, 20 | mplcrngd 22324 | . . . 4 ⊢ (𝜑 → 𝑇 ∈ CRing) |
| 22 | 3, 4, 5, 6, 18, 17, 19 | selvcllem3 22438 | . . . 4 ⊢ (𝜑 → ran 𝐷 ∈ (SubRing‘𝑇)) |
| 23 | 1, 2, 3, 4, 5, 6, 13, 12, 14, 19, 7, 8 | selvcllem4 22440 | . . . 4 ⊢ (𝜑 → (𝐷 ∘ 𝐹) ∈ (Base‘(𝐼 mPoly (𝑇 ↾s ran 𝐷)))) |
| 24 | 10, 11, 12, 13, 14, 16, 21, 22, 23 | evlsevl 22434 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑇)‘ran 𝐷)‘(𝐷 ∘ 𝐹)) = ((𝐼 eval 𝑇)‘(𝐷 ∘ 𝐹))) |
| 25 | 24 | fveq1d 6885 | . 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 2796 | 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 |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 Vcvv 3451 ∖ cdif 3896 ⊆ wss 3899 ifcif 4482 ↦ cmpt 5186 ran crn 5652 ∘ ccom 5655 ‘cfv 6537 (class class class)co 7418 Basecbs 17380 ↾s cress 17401 CRingccrg 20453 algSccascl 22153 mVar cmvr 22206 mPoly cmpl 22207 evalSub ces 22374 eval cevl 22375 selectVars cslv 22418 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-of 7691 df-ofr 7692 df-om 7876 df-1st 7999 df-2nd 8000 df-supp 8171 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-1o 8469 df-2o 8470 df-er 8710 df-map 8842 df-pm 8843 df-ixp 8919 df-en 8967 df-dom 8968 df-sdom 8969 df-fin 8970 df-fsupp 9347 df-sup 9427 df-oi 9497 df-card 10013 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-2 12398 df-3 12399 df-4 12400 df-5 12401 df-6 12402 df-7 12403 df-8 12404 df-9 12405 df-n0 12600 df-z 12687 df-dec 12808 df-uz 12959 df-fz 13633 df-fzo 13782 df-seq 14138 df-hash 14468 df-struct 17318 df-sets 17335 df-slot 17353 df-ndx 17365 df-base 17381 df-ress 17402 df-plusg 17434 df-mulr 17435 df-sca 17437 df-vsca 17438 df-ip 17439 df-tset 17440 df-ple 17441 df-ds 17443 df-hom 17445 df-cco 17446 df-0g 17605 df-gsum 17606 df-prds 17611 df-pws 17613 df-mre 17749 df-mrc 17750 df-acs 17752 df-mgm 18809 df-sgrp 18901 df-mnd 18917 df-mhm 18971 df-submnd 18972 df-grp 19140 df-minusg 19141 df-sbg 19142 df-mulg 19271 df-subg 19326 df-ghm 19421 df-cntz 19524 df-cmn 19989 df-abl 19990 df-mgp 20354 df-rng 20368 df-ur 20401 df-srg 20406 df-ring 20454 df-cring 20455 df-rhm 20695 df-subrng 20791 df-subrg 20815 df-lmod 21130 df-lss 21200 df-lsp 21240 df-assa 22154 df-asp 22155 df-ascl 22156 df-psr 22210 df-mvr 22211 df-mpl 22212 df-evls 22376 df-evl 22377 df-selv 22419 |
| This theorem is used by: selvvvval 22444 selvadd 22445 selvmul 22446 selvascl 34142 |
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