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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 2737 | . . 3 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 2 | 1 | psr1crng 22166 | . 2 ⊢ (𝑅 ∈ CRing → (PwSer1‘𝑅) ∈ CRing) |
| 3 | ply1val.1 | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 4 | eqid 2737 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | 3, 4 | ply1bas 22174 | . . 3 ⊢ (Base‘𝑃) = (Base‘(1o mPoly 𝑅)) |
| 6 | crngring 20223 | . . . 4 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 7 | 3, 1, 4 | ply1subrg 22177 | . . . 4 ⊢ (𝑅 ∈ Ring → (Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 8 | 6, 7 | syl 17 | . . 3 ⊢ (𝑅 ∈ CRing → (Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 9 | 5, 8 | eqeltrrid 2842 | . 2 ⊢ (𝑅 ∈ CRing → (Base‘(1o mPoly 𝑅)) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 10 | 3, 1 | ply1val 22173 | . . 3 ⊢ 𝑃 = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
| 11 | 10 | subrgcrng 20549 | . 2 ⊢ (((PwSer1‘𝑅) ∈ CRing ∧ (Base‘(1o mPoly 𝑅)) ∈ (SubRing‘(PwSer1‘𝑅))) → 𝑃 ∈ CRing) |
| 12 | 2, 9, 11 | syl2anc 585 | 1 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ CRing) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ‘cfv 6496 (class class class)co 7364 1oc1o 8395 Basecbs 17176 Ringcrg 20211 CRingccrg 20212 SubRingcsubrg 20543 mPoly cmpl 21902 PwSer1cps1 22154 Poly1cpl1 22156 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5306 ax-pr 5374 ax-un 7686 ax-cnex 11091 ax-resscn 11092 ax-1cn 11093 ax-icn 11094 ax-addcl 11095 ax-addrcl 11096 ax-mulcl 11097 ax-mulrcl 11098 ax-mulcom 11099 ax-addass 11100 ax-mulass 11101 ax-distr 11102 ax-i2m1 11103 ax-1ne0 11104 ax-1rid 11105 ax-rnegex 11106 ax-rrecex 11107 ax-cnre 11108 ax-pre-lttri 11109 ax-pre-lttrn 11110 ax-pre-ltadd 11111 ax-pre-mulgt0 11112 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5523 df-eprel 5528 df-po 5536 df-so 5537 df-fr 5581 df-se 5582 df-we 5583 df-xp 5634 df-rel 5635 df-cnv 5636 df-co 5637 df-dm 5638 df-rn 5639 df-res 5640 df-ima 5641 df-pred 6263 df-ord 6324 df-on 6325 df-lim 6326 df-suc 6327 df-iota 6452 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-fo 6502 df-f1o 6503 df-fv 6504 df-isom 6505 df-riota 7321 df-ov 7367 df-oprab 7368 df-mpo 7369 df-of 7628 df-ofr 7629 df-om 7815 df-1st 7939 df-2nd 7940 df-supp 8108 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-1o 8402 df-2o 8403 df-er 8640 df-map 8772 df-pm 8773 df-ixp 8843 df-en 8891 df-dom 8892 df-sdom 8893 df-fin 8894 df-fsupp 9272 df-sup 9352 df-oi 9422 df-card 9860 df-pnf 11178 df-mnf 11179 df-xr 11180 df-ltxr 11181 df-le 11182 df-sub 11376 df-neg 11377 df-nn 12172 df-2 12241 df-3 12242 df-4 12243 df-5 12244 df-6 12245 df-7 12246 df-8 12247 df-9 12248 df-n0 12435 df-z 12522 df-dec 12642 df-uz 12786 df-fz 13459 df-fzo 13606 df-seq 13961 df-hash 14290 df-struct 17114 df-sets 17131 df-slot 17149 df-ndx 17161 df-base 17177 df-ress 17198 df-plusg 17230 df-mulr 17231 df-sca 17233 df-vsca 17234 df-ip 17235 df-tset 17236 df-ple 17237 df-ds 17239 df-hom 17241 df-cco 17242 df-0g 17401 df-gsum 17402 df-prds 17407 df-pws 17409 df-mre 17545 df-mrc 17546 df-acs 17548 df-mgm 18605 df-sgrp 18684 df-mnd 18700 df-mhm 18748 df-submnd 18749 df-grp 18909 df-minusg 18910 df-mulg 19041 df-subg 19096 df-ghm 19185 df-cntz 19289 df-cmn 19754 df-abl 19755 df-mgp 20119 df-rng 20131 df-ur 20160 df-ring 20213 df-cring 20214 df-subrng 20520 df-subrg 20544 df-psr 21905 df-mpl 21907 df-opsr 21909 df-psr1 22159 df-ply1 22161 |
| This theorem is referenced by: ply1chr 22287 lply1binom 22291 ply1fermltlchr 22293 evls1gsummul 22306 evl1gsummul 22341 evls1maprhm 22357 pmatassa 22675 pmatcollpwfi 22763 pm2mp 22806 chpmatply1 22813 chpmat1d 22817 chpdmat 22822 chpscmat 22823 chp0mat 22827 chpidmat 22828 chfacfscmulcl 22838 chfacfscmul0 22839 chfacfscmulgsum 22841 cpmadurid 22848 cpmadugsumlemB 22855 cpmadugsumlemC 22856 cpmadugsumlemF 22857 cpmadugsumfi 22858 cpmidgsum2 22860 ply1idom 26106 fta1glem1 26149 ply1mulrtss 33663 r1pid2OLD 33690 vietalem 33744 irngss 33853 minplyirred 33877 algextdeglem4 33886 aks6d1c1p2 42570 aks6d1c1p3 42571 aks6d1c1p4 42572 aks6d1c1 42577 evl1gprodd 42578 aks6d1c2lem4 42588 aks6d1c5lem0 42596 aks6d1c5lem3 42598 aks6d1c5lem2 42599 aks6d1c5 42600 deg1gprod 42601 aks6d1c6lem3 42633 aks5lem2 42648 aks5lem3a 42650 aks5lem5a 42652 |
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