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| Mirrors > Home > MPE Home > Th. List > ply1assa | Structured version Visualization version GIF version | ||
| Description: The ring of univariate polynomials is an associative algebra. (Contributed by Mario Carneiro, 9-Feb-2015.) |
| Ref | Expression |
|---|---|
| ply1val.1 | ⊢ 𝑃 = (Poly1‘𝑅) |
| Ref | Expression |
|---|---|
| ply1assa | ⊢ (𝑅 ∈ CRing → 𝑃 ∈ AssAlg) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | crngring 20169 | . . 3 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 2 | ply1val.1 | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 3 | eqid 2731 | . . . 4 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 4 | eqid 2731 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | 2, 3, 4 | ply1subrg 22116 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 6 | 1, 5 | syl 17 | . 2 ⊢ (𝑅 ∈ CRing → (Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅))) |
| 7 | 2, 3, 4 | ply1lss 22115 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))) |
| 8 | 1, 7 | syl 17 | . 2 ⊢ (𝑅 ∈ CRing → (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))) |
| 9 | 3 | psr1assa 22106 | . . 3 ⊢ (𝑅 ∈ CRing → (PwSer1‘𝑅) ∈ AssAlg) |
| 10 | eqid 2731 | . . . . 5 ⊢ (1r‘(PwSer1‘𝑅)) = (1r‘(PwSer1‘𝑅)) | |
| 11 | 10 | subrg1cl 20501 | . . . 4 ⊢ ((Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅)) → (1r‘(PwSer1‘𝑅)) ∈ (Base‘𝑃)) |
| 12 | 6, 11 | syl 17 | . . 3 ⊢ (𝑅 ∈ CRing → (1r‘(PwSer1‘𝑅)) ∈ (Base‘𝑃)) |
| 13 | eqid 2731 | . . . . 5 ⊢ (Base‘(PwSer1‘𝑅)) = (Base‘(PwSer1‘𝑅)) | |
| 14 | 13 | subrgss 20493 | . . . 4 ⊢ ((Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅)) → (Base‘𝑃) ⊆ (Base‘(PwSer1‘𝑅))) |
| 15 | 6, 14 | syl 17 | . . 3 ⊢ (𝑅 ∈ CRing → (Base‘𝑃) ⊆ (Base‘(PwSer1‘𝑅))) |
| 16 | 2, 3 | ply1val 22112 | . . . . 5 ⊢ 𝑃 = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
| 17 | 2, 4 | ply1bas 22113 | . . . . . 6 ⊢ (Base‘𝑃) = (Base‘(1o mPoly 𝑅)) |
| 18 | 17 | oveq2i 7363 | . . . . 5 ⊢ ((PwSer1‘𝑅) ↾s (Base‘𝑃)) = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
| 19 | 16, 18 | eqtr4i 2757 | . . . 4 ⊢ 𝑃 = ((PwSer1‘𝑅) ↾s (Base‘𝑃)) |
| 20 | eqid 2731 | . . . 4 ⊢ (LSubSp‘(PwSer1‘𝑅)) = (LSubSp‘(PwSer1‘𝑅)) | |
| 21 | 19, 20, 13, 10 | issubassa 21810 | . . 3 ⊢ (((PwSer1‘𝑅) ∈ AssAlg ∧ (1r‘(PwSer1‘𝑅)) ∈ (Base‘𝑃) ∧ (Base‘𝑃) ⊆ (Base‘(PwSer1‘𝑅))) → (𝑃 ∈ AssAlg ↔ ((Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅)) ∧ (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))))) |
| 22 | 9, 12, 15, 21 | syl3anc 1373 | . 2 ⊢ (𝑅 ∈ CRing → (𝑃 ∈ AssAlg ↔ ((Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅)) ∧ (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))))) |
| 23 | 6, 8, 22 | mpbir2and 713 | 1 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ AssAlg) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1541 ∈ wcel 2111 ⊆ wss 3897 ‘cfv 6487 (class class class)co 7352 1oc1o 8384 Basecbs 17126 ↾s cress 17147 1rcur 20105 Ringcrg 20157 CRingccrg 20158 SubRingcsubrg 20490 LSubSpclss 20870 AssAlgcasa 21793 mPoly cmpl 21849 PwSer1cps1 22093 Poly1cpl1 22095 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-int 4898 df-iun 4943 df-iin 4944 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-isom 6496 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-of 7616 df-ofr 7617 df-om 7803 df-1st 7927 df-2nd 7928 df-supp 8097 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-2o 8392 df-er 8628 df-map 8758 df-pm 8759 df-ixp 8828 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-fsupp 9252 df-sup 9332 df-oi 9402 df-card 9838 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-nn 12132 df-2 12194 df-3 12195 df-4 12196 df-5 12197 df-6 12198 df-7 12199 df-8 12200 df-9 12201 df-n0 12388 df-z 12475 df-dec 12595 df-uz 12739 df-fz 13414 df-fzo 13561 df-seq 13915 df-hash 14244 df-struct 17064 df-sets 17081 df-slot 17099 df-ndx 17111 df-base 17127 df-ress 17148 df-plusg 17180 df-mulr 17181 df-sca 17183 df-vsca 17184 df-ip 17185 df-tset 17186 df-ple 17187 df-ds 17189 df-hom 17191 df-cco 17192 df-0g 17351 df-gsum 17352 df-prds 17357 df-pws 17359 df-mre 17494 df-mrc 17495 df-acs 17497 df-mgm 18554 df-sgrp 18633 df-mnd 18649 df-mhm 18697 df-submnd 18698 df-grp 18855 df-minusg 18856 df-sbg 18857 df-mulg 18987 df-subg 19042 df-ghm 19131 df-cntz 19235 df-cmn 19700 df-abl 19701 df-mgp 20065 df-rng 20077 df-ur 20106 df-ring 20159 df-cring 20160 df-subrng 20467 df-subrg 20491 df-lmod 20801 df-lss 20871 df-assa 21796 df-psr 21852 df-mpl 21854 df-opsr 21856 df-psr1 22098 df-ply1 22100 |
| This theorem is referenced by: ply1chr 22227 lply1binomsc 22232 ply1fermltlchr 22233 evl1vsd 22265 pf1subrg 22269 evl1scvarpw 22284 evls1fpws 22290 mat2pmatmul 22652 mat2pmatlin 22656 monmatcollpw 22700 pmatcollpwlem 22701 chpscmatgsumbin 22765 fta1blem 26109 ply1asclunit 33544 irngnzply1lem 33710 cos9thpiminply 33808 aks5lem2 42286 ply1asclzrhval 42287 |
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