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Mirrors > Home > MPE Home > Th. List > subrgmpl | Structured version Visualization version GIF version |
Description: A subring of the base ring induces a subring of polynomials. (Contributed by Mario Carneiro, 3-Jul-2015.) |
Ref | Expression |
---|---|
subrgmpl.s | ⊢ 𝑆 = (𝐼 mPoly 𝑅) |
subrgmpl.h | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
subrgmpl.u | ⊢ 𝑈 = (𝐼 mPoly 𝐻) |
subrgmpl.b | ⊢ 𝐵 = (Base‘𝑈) |
Ref | Expression |
---|---|
subrgmpl | ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐵 ∈ (SubRing‘𝑆)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | subrgmpl.s | . . . 4 ⊢ 𝑆 = (𝐼 mPoly 𝑅) | |
2 | subrgmpl.h | . . . 4 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
3 | subrgmpl.u | . . . 4 ⊢ 𝑈 = (𝐼 mPoly 𝐻) | |
4 | subrgmpl.b | . . . 4 ⊢ 𝐵 = (Base‘𝑈) | |
5 | simpl 485 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐼 ∈ 𝑉) | |
6 | simpr 487 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝑇 ∈ (SubRing‘𝑅)) | |
7 | eqid 2821 | . . . 4 ⊢ (𝐼 mPwSer 𝐻) = (𝐼 mPwSer 𝐻) | |
8 | eqid 2821 | . . . 4 ⊢ (Base‘(𝐼 mPwSer 𝐻)) = (Base‘(𝐼 mPwSer 𝐻)) | |
9 | eqid 2821 | . . . 4 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
10 | 1, 2, 3, 4, 5, 6, 7, 8, 9 | ressmplbas2 20230 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐵 = ((Base‘(𝐼 mPwSer 𝐻)) ∩ (Base‘𝑆))) |
11 | eqid 2821 | . . . . 5 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
12 | 11, 2, 7, 8 | subrgpsr 20193 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → (Base‘(𝐼 mPwSer 𝐻)) ∈ (SubRing‘(𝐼 mPwSer 𝑅))) |
13 | subrgrcl 19534 | . . . . . 6 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝑅 ∈ Ring) | |
14 | 13 | adantl 484 | . . . . 5 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝑅 ∈ Ring) |
15 | 11, 1, 9, 5, 14 | mplsubrg 20214 | . . . 4 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → (Base‘𝑆) ∈ (SubRing‘(𝐼 mPwSer 𝑅))) |
16 | subrgin 19552 | . . . 4 ⊢ (((Base‘(𝐼 mPwSer 𝐻)) ∈ (SubRing‘(𝐼 mPwSer 𝑅)) ∧ (Base‘𝑆) ∈ (SubRing‘(𝐼 mPwSer 𝑅))) → ((Base‘(𝐼 mPwSer 𝐻)) ∩ (Base‘𝑆)) ∈ (SubRing‘(𝐼 mPwSer 𝑅))) | |
17 | 12, 15, 16 | syl2anc 586 | . . 3 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → ((Base‘(𝐼 mPwSer 𝐻)) ∩ (Base‘𝑆)) ∈ (SubRing‘(𝐼 mPwSer 𝑅))) |
18 | 10, 17 | eqeltrd 2913 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅))) |
19 | inss2 4205 | . . 3 ⊢ ((Base‘(𝐼 mPwSer 𝐻)) ∩ (Base‘𝑆)) ⊆ (Base‘𝑆) | |
20 | 10, 19 | eqsstrdi 4020 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐵 ⊆ (Base‘𝑆)) |
21 | 1, 11, 9 | mplval2 20205 | . . . 4 ⊢ 𝑆 = ((𝐼 mPwSer 𝑅) ↾s (Base‘𝑆)) |
22 | 21 | subsubrg 19555 | . . 3 ⊢ ((Base‘𝑆) ∈ (SubRing‘(𝐼 mPwSer 𝑅)) → (𝐵 ∈ (SubRing‘𝑆) ↔ (𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅)) ∧ 𝐵 ⊆ (Base‘𝑆)))) |
23 | 15, 22 | syl 17 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → (𝐵 ∈ (SubRing‘𝑆) ↔ (𝐵 ∈ (SubRing‘(𝐼 mPwSer 𝑅)) ∧ 𝐵 ⊆ (Base‘𝑆)))) |
24 | 18, 20, 23 | mpbir2and 711 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐵 ∈ (SubRing‘𝑆)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 ∧ wa 398 = wceq 1533 ∈ wcel 2110 ∩ cin 3934 ⊆ wss 3935 ‘cfv 6349 (class class class)co 7150 Basecbs 16477 ↾s cress 16478 Ringcrg 19291 SubRingcsubrg 19525 mPwSer cmps 20125 mPoly cmpl 20127 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-rep 5182 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 ax-pre-mulgt0 10608 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-int 4869 df-iun 4913 df-iin 4914 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-se 5509 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-isom 6358 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-of 7403 df-ofr 7404 df-om 7575 df-1st 7683 df-2nd 7684 df-supp 7825 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-1o 8096 df-2o 8097 df-oadd 8100 df-er 8283 df-map 8402 df-pm 8403 df-ixp 8456 df-en 8504 df-dom 8505 df-sdom 8506 df-fin 8507 df-fsupp 8828 df-oi 8968 df-card 9362 df-pnf 10671 df-mnf 10672 df-xr 10673 df-ltxr 10674 df-le 10675 df-sub 10866 df-neg 10867 df-nn 11633 df-2 11694 df-3 11695 df-4 11696 df-5 11697 df-6 11698 df-7 11699 df-8 11700 df-9 11701 df-n0 11892 df-z 11976 df-uz 12238 df-fz 12887 df-fzo 13028 df-seq 13364 df-hash 13685 df-struct 16479 df-ndx 16480 df-slot 16481 df-base 16483 df-sets 16484 df-ress 16485 df-plusg 16572 df-mulr 16573 df-sca 16575 df-vsca 16576 df-tset 16578 df-0g 16709 df-gsum 16710 df-mre 16851 df-mrc 16852 df-acs 16854 df-mgm 17846 df-sgrp 17895 df-mnd 17906 df-mhm 17950 df-submnd 17951 df-grp 18100 df-minusg 18101 df-mulg 18219 df-subg 18270 df-ghm 18350 df-cntz 18441 df-cmn 18902 df-abl 18903 df-mgp 19234 df-ur 19246 df-ring 19293 df-subrg 19527 df-psr 20130 df-mpl 20132 |
This theorem is referenced by: subrgply1 20395 |
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