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| Mirrors > Home > MPE Home > Th. List > subrgply1 | 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 |
|---|---|
| subrgply1.s | ⊢ 𝑆 = (Poly1‘𝑅) |
| subrgply1.h | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
| subrgply1.u | ⊢ 𝑈 = (Poly1‘𝐻) |
| subrgply1.b | ⊢ 𝐵 = (Base‘𝑈) |
| Ref | Expression |
|---|---|
| subrgply1 | ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1on 8514 | . . 3 ⊢ 1o ∈ On | |
| 2 | eqid 2763 | . . . 4 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 3 | subrgply1.h | . . . 4 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 4 | eqid 2763 | . . . 4 ⊢ (1o mPoly 𝐻) = (1o mPoly 𝐻) | |
| 5 | subrgply1.u | . . . . 5 ⊢ 𝑈 = (Poly1‘𝐻) | |
| 6 | subrgply1.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑈) | |
| 7 | 5, 6 | ply1bas 22540 | . . . 4 ⊢ 𝐵 = (Base‘(1o mPoly 𝐻)) |
| 8 | 2, 3, 4, 7 | subrgmpl 22367 | . . 3 ⊢ ((1o ∈ On ∧ 𝑇 ∈ (SubRing‘𝑅)) → 𝐵 ∈ (SubRing‘(1o mPoly 𝑅))) |
| 9 | 1, 8 | mpan 703 | . 2 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘(1o mPoly 𝑅))) |
| 10 | eqidd 2764 | . . 3 ⊢ (𝑇 ∈ (SubRing‘𝑅) → (Base‘𝑆) = (Base‘𝑆)) | |
| 11 | subrgply1.s | . . . . 5 ⊢ 𝑆 = (Poly1‘𝑅) | |
| 12 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 13 | 11, 12 | ply1bas 22540 | . . . 4 ⊢ (Base‘𝑆) = (Base‘(1o mPoly 𝑅)) |
| 14 | 13 | a1i 11 | . . 3 ⊢ (𝑇 ∈ (SubRing‘𝑅) → (Base‘𝑆) = (Base‘(1o mPoly 𝑅))) |
| 15 | eqid 2763 | . . . . . 6 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
| 16 | 11, 2, 15 | ply1plusg 22568 | . . . . 5 ⊢ (+g‘𝑆) = (+g‘(1o mPoly 𝑅)) |
| 17 | 16 | a1i 11 | . . . 4 ⊢ (𝑇 ∈ (SubRing‘𝑅) → (+g‘𝑆) = (+g‘(1o mPoly 𝑅))) |
| 18 | 17 | oveqdr 7468 | . . 3 ⊢ ((𝑇 ∈ (SubRing‘𝑅) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝑥(+g‘𝑆)𝑦) = (𝑥(+g‘(1o mPoly 𝑅))𝑦)) |
| 19 | eqid 2763 | . . . . . 6 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 20 | 11, 2, 19 | ply1mulr 22570 | . . . . 5 ⊢ (.r‘𝑆) = (.r‘(1o mPoly 𝑅)) |
| 21 | 20 | a1i 11 | . . . 4 ⊢ (𝑇 ∈ (SubRing‘𝑅) → (.r‘𝑆) = (.r‘(1o mPoly 𝑅))) |
| 22 | 21 | oveqdr 7468 | . . 3 ⊢ ((𝑇 ∈ (SubRing‘𝑅) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝑥(.r‘𝑆)𝑦) = (𝑥(.r‘(1o mPoly 𝑅))𝑦)) |
| 23 | 10, 14, 18, 22 | subrgpropd 20887 | . 2 ⊢ (𝑇 ∈ (SubRing‘𝑅) → (SubRing‘𝑆) = (SubRing‘(1o mPoly 𝑅))) |
| 24 | 9, 23 | eleqtrrd 2867 | 1 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝐵 ∈ (SubRing‘𝑆)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 Oncon0 6377 ‘cfv 6555 (class class class)co 7440 1oc1o 8494 Basecbs 17413 ↾s cress 17434 +gcplusg 17454 .rcmulr 17455 SubRingcsubrg 20848 mPoly cmpl 22241 Poly1cpl1 22522 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7772 ax-cnex 11280 ax-resscn 11281 ax-1cn 11282 ax-icn 11283 ax-addcl 11284 ax-addrcl 11285 ax-mulcl 11286 ax-mulrcl 11287 ax-mulcom 11288 ax-addass 11289 ax-mulass 11290 ax-distr 11291 ax-i2m1 11292 ax-1ne0 11293 ax-1rid 11294 ax-rnegex 11295 ax-rrecex 11296 ax-cnre 11297 ax-pre-lttri 11298 ax-pre-lttrn 11299 ax-pre-ltadd 11300 ax-pre-mulgt0 11301 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6319 df-ord 6380 df-on 6381 df-lim 6382 df-suc 6383 df-iota 6509 df-fun 6557 df-fn 6558 df-f 6559 df-f1 6560 df-fo 6561 df-f1o 6562 df-fv 6563 df-isom 6564 df-riota 7397 df-ov 7443 df-oprab 7444 df-mpo 7445 df-of 7714 df-ofr 7715 df-om 7899 df-1st 8022 df-2nd 8023 df-supp 8202 df-frecs 8324 df-wrecs 8355 df-recs 8404 df-rdg 8443 df-1o 8501 df-2o 8502 df-er 8742 df-map 8874 df-pm 8875 df-ixp 8951 df-en 8999 df-dom 9000 df-sdom 9001 df-fin 9002 df-fsupp 9379 df-sup 9458 df-oi 9528 df-card 10044 df-pnf 11369 df-mnf 11370 df-xr 11371 df-ltxr 11372 df-le 11373 df-sub 11567 df-neg 11568 df-nn 12360 df-2 12429 df-3 12430 df-4 12431 df-5 12432 df-6 12433 df-7 12434 df-8 12435 df-9 12436 df-n0 12631 df-z 12718 df-dec 12839 df-uz 12990 df-fz 13664 df-fzo 13813 df-seq 14169 df-hash 14499 df-struct 17351 df-sets 17368 df-slot 17386 df-ndx 17398 df-base 17414 df-ress 17435 df-plusg 17467 df-mulr 17468 df-sca 17470 df-vsca 17471 df-ip 17472 df-tset 17473 df-ple 17474 df-ds 17476 df-hom 17478 df-cco 17479 df-0g 17638 df-gsum 17639 df-prds 17644 df-pws 17646 df-mre 17782 df-mrc 17783 df-acs 17785 df-mgm 18842 df-sgrp 18934 df-mnd 18950 df-mhm 19004 df-submnd 19005 df-grp 19173 df-minusg 19174 df-mulg 19304 df-subg 19359 df-ghm 19454 df-cntz 19558 df-cmn 20023 df-abl 20024 df-mgp 20388 df-rng 20402 df-ur 20435 df-ring 20488 df-subrng 20825 df-subrg 20849 df-psr 22244 df-mpl 22246 df-opsr 22248 df-psr1 22525 df-ply1 22527 |
| This theorem is used by: gsumply1subr 22578 asclply1subcl 22719 plypf1 26558 ressply1invg 34168 ressply1sub 34169 evls1subd 34171 irngss 34386 |
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