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| Mirrors > Home > MPE Home > Th. List > ply1crng | Structured version Visualization version GIF version | ||
| Description: The ring of univariate polynomials is a commutative ring. (Contributed by Mario Carneiro, 9-Feb-2015.) |
| Ref | Expression |
|---|---|
| ply1val.1 | ⊢ 𝑃 = (Poly1‘𝑅) |
| Ref | Expression |
|---|---|
| ply1crng | ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2760 | . . 3 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 2 | 1 | psr1crng 22466 | . 2 ⊢ (𝑅 ∈ CRing → (PwSer1‘𝑅) ∈ CRing) |
| 3 | ply1val.1 | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 4 | eqid 2760 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | 3, 4 | ply1bas 22474 | . . 3 ⊢ (Base‘𝑃) = (Base‘(1o mPoly 𝑅)) |
| 6 | crngring 20433 | . . . 4 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 7 | 3, 1, 4 | ply1subrg 22476 | . . . 4 ⊢ (𝑅 ∈ Ring → (Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 8 | 6, 7 | syl 18 | . . 3 ⊢ (𝑅 ∈ CRing → (Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 9 | 5, 8 | eqeltrrid 2865 | . 2 ⊢ (𝑅 ∈ CRing → (Base‘(1o mPoly 𝑅)) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 10 | 3, 1 | ply1val 22473 | . . 3 ⊢ 𝑃 = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
| 11 | 10 | subrgcrng 20788 | . 2 ⊢ (((PwSer1‘𝑅) ∈ CRing ∧ (Base‘(1o mPoly 𝑅)) ∈ (SubRing‘(PwSer1‘𝑅))) → 𝑃 ∈ CRing) |
| 12 | 2, 9, 11 | syl2anc 596 | 1 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 ‘cfv 6527 (class class class)co 7408 1oc1o 8447 Basecbs 17348 Ringcrg 20420 CRingccrg 20421 SubRingcsubrg 20782 mPoly cmpl 22175 PwSer1cps1 22454 Poly1cpl1 22456 |
| 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 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11227 ax-resscn 11228 ax-1cn 11229 ax-icn 11230 ax-addcl 11231 ax-addrcl 11232 ax-mulcl 11233 ax-mulrcl 11234 ax-mulcom 11235 ax-addass 11236 ax-mulass 11237 ax-distr 11238 ax-i2m1 11239 ax-1ne0 11240 ax-1rid 11241 ax-rnegex 11242 ax-rrecex 11243 ax-cnre 11244 ax-pre-lttri 11245 ax-pre-lttrn 11246 ax-pre-ltadd 11247 ax-pre-mulgt0 11248 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-se 5601 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-isom 6536 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-of 7676 df-ofr 7677 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8156 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-2o 8455 df-er 8695 df-map 8827 df-pm 8828 df-ixp 8904 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-fsupp 9332 df-sup 9412 df-oi 9482 df-card 9991 df-pnf 11316 df-mnf 11317 df-xr 11318 df-ltxr 11319 df-le 11320 df-sub 11514 df-neg 11515 df-nn 12305 df-2 12374 df-3 12375 df-4 12376 df-5 12377 df-6 12378 df-7 12379 df-8 12380 df-9 12381 df-n0 12576 df-z 12663 df-dec 12784 df-uz 12935 df-fz 13609 df-fzo 13757 df-seq 14113 df-hash 14442 df-struct 17286 df-sets 17303 df-slot 17321 df-ndx 17333 df-base 17349 df-ress 17370 df-plusg 17402 df-mulr 17403 df-sca 17405 df-vsca 17406 df-ip 17407 df-tset 17408 df-ple 17409 df-ds 17411 df-hom 17413 df-cco 17414 df-0g 17573 df-gsum 17574 df-prds 17579 df-pws 17581 df-mre 17717 df-mrc 17718 df-acs 17720 df-mgm 18777 df-sgrp 18869 df-mnd 18885 df-mhm 18939 df-submnd 18940 df-grp 19108 df-minusg 19109 df-mulg 19239 df-subg 19294 df-ghm 19389 df-cntz 19492 df-cmn 19957 df-abl 19958 df-mgp 20322 df-rng 20336 df-ur 20369 df-ring 20422 df-cring 20423 df-subrng 20759 df-subrg 20783 df-psr 22178 df-mpl 22180 df-opsr 22182 df-psr1 22459 df-ply1 22461 |
| This theorem is used by: ply1chr 22585 lply1binom 22589 ply1fermltlchr 22591 evls1gsummul 22604 evl1gsummul 22639 evls1maprhm 22655 pmatassa 22973 pmatcollpwfi 23061 pm2mp 23104 chpmatply1 23111 chpmat1d 23115 chpdmat 23120 chpscmat 23121 chp0mat 23125 chpidmat 23126 chfacfscmulcl 23136 chfacfscmul0 23137 chfacfscmulgsum 23139 cpmadurid 23146 cpmadugsumlemB 23153 cpmadugsumlemC 23154 cpmadugsumlemF 23155 cpmadugsumfi 23156 cpmidgsum2 23158 ply1idom 26404 fta1glem1 26447 ply1mulrtss 34047 vietalem 34144 irngss 34252 minplyirred 34276 algextdeglem4 34285 aks6d1c1p2 43079 aks6d1c1p3 43080 aks6d1c1p4 43081 aks6d1c1 43086 evl1gprodd 43087 aks6d1c2lem4 43097 aks6d1c5lem0 43105 aks6d1c5lem3 43107 aks6d1c5lem2 43108 aks6d1c5 43109 deg1gprod 43110 aks6d1c6lem3 43142 aks5lem2 43157 aks5lem3a 43159 aks5lem5a 43161 |
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