Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > evlsvarsrng | Structured version Visualization version GIF version |
Description: The evaluation of the variable of polynomials over subring yields the same result as evaluated as variable of the polynomials over the ring itself. (Contributed by AV, 12-Sep-2019.) |
Ref | Expression |
---|---|
evlsvarsrng.q | ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) |
evlsvarsrng.o | ⊢ 𝑂 = (𝐼 eval 𝑆) |
evlsvarsrng.v | ⊢ 𝑉 = (𝐼 mVar 𝑈) |
evlsvarsrng.u | ⊢ 𝑈 = (𝑆 ↾s 𝑅) |
evlsvarsrng.b | ⊢ 𝐵 = (Base‘𝑆) |
evlsvarsrng.i | ⊢ (𝜑 → 𝐼 ∈ 𝐴) |
evlsvarsrng.s | ⊢ (𝜑 → 𝑆 ∈ CRing) |
evlsvarsrng.r | ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) |
evlsvarsrng.x | ⊢ (𝜑 → 𝑋 ∈ 𝐼) |
Ref | Expression |
---|---|
evlsvarsrng | ⊢ (𝜑 → (𝑄‘(𝑉‘𝑋)) = (𝑂‘(𝑉‘𝑋))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | evlsvarsrng.q | . . 3 ⊢ 𝑄 = ((𝐼 evalSub 𝑆)‘𝑅) | |
2 | evlsvarsrng.v | . . 3 ⊢ 𝑉 = (𝐼 mVar 𝑈) | |
3 | evlsvarsrng.u | . . 3 ⊢ 𝑈 = (𝑆 ↾s 𝑅) | |
4 | evlsvarsrng.b | . . 3 ⊢ 𝐵 = (Base‘𝑆) | |
5 | evlsvarsrng.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝐴) | |
6 | evlsvarsrng.s | . . 3 ⊢ (𝜑 → 𝑆 ∈ CRing) | |
7 | evlsvarsrng.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ (SubRing‘𝑆)) | |
8 | evlsvarsrng.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐼) | |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | evlsvar 21300 | . 2 ⊢ (𝜑 → (𝑄‘(𝑉‘𝑋)) = (𝑔 ∈ (𝐵 ↑m 𝐼) ↦ (𝑔‘𝑋))) |
10 | evlsvarsrng.o | . . . . . 6 ⊢ 𝑂 = (𝐼 eval 𝑆) | |
11 | 10, 4 | evlval 21305 | . . . . 5 ⊢ 𝑂 = ((𝐼 evalSub 𝑆)‘𝐵) |
12 | 11 | a1i 11 | . . . 4 ⊢ (𝜑 → 𝑂 = ((𝐼 evalSub 𝑆)‘𝐵)) |
13 | 12 | fveq1d 6776 | . . 3 ⊢ (𝜑 → (𝑂‘(𝑉‘𝑋)) = (((𝐼 evalSub 𝑆)‘𝐵)‘(𝑉‘𝑋))) |
14 | 2 | a1i 11 | . . . . . 6 ⊢ (𝜑 → 𝑉 = (𝐼 mVar 𝑈)) |
15 | eqid 2738 | . . . . . . 7 ⊢ (𝐼 mVar 𝑆) = (𝐼 mVar 𝑆) | |
16 | 15, 5, 7, 3 | subrgmvr 21234 | . . . . . 6 ⊢ (𝜑 → (𝐼 mVar 𝑆) = (𝐼 mVar 𝑈)) |
17 | 4 | ressid 16954 | . . . . . . . . 9 ⊢ (𝑆 ∈ CRing → (𝑆 ↾s 𝐵) = 𝑆) |
18 | 6, 17 | syl 17 | . . . . . . . 8 ⊢ (𝜑 → (𝑆 ↾s 𝐵) = 𝑆) |
19 | 18 | eqcomd 2744 | . . . . . . 7 ⊢ (𝜑 → 𝑆 = (𝑆 ↾s 𝐵)) |
20 | 19 | oveq2d 7291 | . . . . . 6 ⊢ (𝜑 → (𝐼 mVar 𝑆) = (𝐼 mVar (𝑆 ↾s 𝐵))) |
21 | 14, 16, 20 | 3eqtr2d 2784 | . . . . 5 ⊢ (𝜑 → 𝑉 = (𝐼 mVar (𝑆 ↾s 𝐵))) |
22 | 21 | fveq1d 6776 | . . . 4 ⊢ (𝜑 → (𝑉‘𝑋) = ((𝐼 mVar (𝑆 ↾s 𝐵))‘𝑋)) |
23 | 22 | fveq2d 6778 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑆)‘𝐵)‘(𝑉‘𝑋)) = (((𝐼 evalSub 𝑆)‘𝐵)‘((𝐼 mVar (𝑆 ↾s 𝐵))‘𝑋))) |
24 | eqid 2738 | . . . 4 ⊢ ((𝐼 evalSub 𝑆)‘𝐵) = ((𝐼 evalSub 𝑆)‘𝐵) | |
25 | eqid 2738 | . . . 4 ⊢ (𝐼 mVar (𝑆 ↾s 𝐵)) = (𝐼 mVar (𝑆 ↾s 𝐵)) | |
26 | eqid 2738 | . . . 4 ⊢ (𝑆 ↾s 𝐵) = (𝑆 ↾s 𝐵) | |
27 | crngring 19795 | . . . . 5 ⊢ (𝑆 ∈ CRing → 𝑆 ∈ Ring) | |
28 | 4 | subrgid 20026 | . . . . 5 ⊢ (𝑆 ∈ Ring → 𝐵 ∈ (SubRing‘𝑆)) |
29 | 6, 27, 28 | 3syl 18 | . . . 4 ⊢ (𝜑 → 𝐵 ∈ (SubRing‘𝑆)) |
30 | 24, 25, 26, 4, 5, 6, 29, 8 | evlsvar 21300 | . . 3 ⊢ (𝜑 → (((𝐼 evalSub 𝑆)‘𝐵)‘((𝐼 mVar (𝑆 ↾s 𝐵))‘𝑋)) = (𝑔 ∈ (𝐵 ↑m 𝐼) ↦ (𝑔‘𝑋))) |
31 | 13, 23, 30 | 3eqtrrd 2783 | . 2 ⊢ (𝜑 → (𝑔 ∈ (𝐵 ↑m 𝐼) ↦ (𝑔‘𝑋)) = (𝑂‘(𝑉‘𝑋))) |
32 | 9, 31 | eqtrd 2778 | 1 ⊢ (𝜑 → (𝑄‘(𝑉‘𝑋)) = (𝑂‘(𝑉‘𝑋))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1539 ∈ wcel 2106 ↦ cmpt 5157 ‘cfv 6433 (class class class)co 7275 ↑m cmap 8615 Basecbs 16912 ↾s cress 16941 Ringcrg 19783 CRingccrg 19784 SubRingcsubrg 20020 mVar cmvr 21108 evalSub ces 21280 eval cevl 21281 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-rep 5209 ax-sep 5223 ax-nul 5230 ax-pow 5288 ax-pr 5352 ax-un 7588 ax-cnex 10927 ax-resscn 10928 ax-1cn 10929 ax-icn 10930 ax-addcl 10931 ax-addrcl 10932 ax-mulcl 10933 ax-mulrcl 10934 ax-mulcom 10935 ax-addass 10936 ax-mulass 10937 ax-distr 10938 ax-i2m1 10939 ax-1ne0 10940 ax-1rid 10941 ax-rnegex 10942 ax-rrecex 10943 ax-cnre 10944 ax-pre-lttri 10945 ax-pre-lttrn 10946 ax-pre-ltadd 10947 ax-pre-mulgt0 10948 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-rmo 3071 df-reu 3072 df-rab 3073 df-v 3434 df-sbc 3717 df-csb 3833 df-dif 3890 df-un 3892 df-in 3894 df-ss 3904 df-pss 3906 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-tp 4566 df-op 4568 df-uni 4840 df-int 4880 df-iun 4926 df-iin 4927 df-br 5075 df-opab 5137 df-mpt 5158 df-tr 5192 df-id 5489 df-eprel 5495 df-po 5503 df-so 5504 df-fr 5544 df-se 5545 df-we 5546 df-xp 5595 df-rel 5596 df-cnv 5597 df-co 5598 df-dm 5599 df-rn 5600 df-res 5601 df-ima 5602 df-pred 6202 df-ord 6269 df-on 6270 df-lim 6271 df-suc 6272 df-iota 6391 df-fun 6435 df-fn 6436 df-f 6437 df-f1 6438 df-fo 6439 df-f1o 6440 df-fv 6441 df-isom 6442 df-riota 7232 df-ov 7278 df-oprab 7279 df-mpo 7280 df-of 7533 df-ofr 7534 df-om 7713 df-1st 7831 df-2nd 7832 df-supp 7978 df-frecs 8097 df-wrecs 8128 df-recs 8202 df-rdg 8241 df-1o 8297 df-er 8498 df-map 8617 df-pm 8618 df-ixp 8686 df-en 8734 df-dom 8735 df-sdom 8736 df-fin 8737 df-fsupp 9129 df-sup 9201 df-oi 9269 df-card 9697 df-pnf 11011 df-mnf 11012 df-xr 11013 df-ltxr 11014 df-le 11015 df-sub 11207 df-neg 11208 df-nn 11974 df-2 12036 df-3 12037 df-4 12038 df-5 12039 df-6 12040 df-7 12041 df-8 12042 df-9 12043 df-n0 12234 df-z 12320 df-dec 12438 df-uz 12583 df-fz 13240 df-fzo 13383 df-seq 13722 df-hash 14045 df-struct 16848 df-sets 16865 df-slot 16883 df-ndx 16895 df-base 16913 df-ress 16942 df-plusg 16975 df-mulr 16976 df-sca 16978 df-vsca 16979 df-ip 16980 df-tset 16981 df-ple 16982 df-ds 16984 df-hom 16986 df-cco 16987 df-0g 17152 df-gsum 17153 df-prds 17158 df-pws 17160 df-mre 17295 df-mrc 17296 df-acs 17298 df-mgm 18326 df-sgrp 18375 df-mnd 18386 df-mhm 18430 df-submnd 18431 df-grp 18580 df-minusg 18581 df-sbg 18582 df-mulg 18701 df-subg 18752 df-ghm 18832 df-cntz 18923 df-cmn 19388 df-abl 19389 df-mgp 19721 df-ur 19738 df-srg 19742 df-ring 19785 df-cring 19786 df-rnghom 19959 df-subrg 20022 df-lmod 20125 df-lss 20194 df-lsp 20234 df-assa 21060 df-asp 21061 df-ascl 21062 df-psr 21112 df-mvr 21113 df-mpl 21114 df-evls 21282 df-evl 21283 |
This theorem is referenced by: evlvar 21310 evls1var 21504 |
Copyright terms: Public domain | W3C validator |