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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 20215 | . . 3 ⊢ (𝑅 ∈ CRing → 𝑅 ∈ Ring) | |
| 2 | ply1val.1 | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 3 | eqid 2735 | . . . 4 ⊢ (PwSer1‘𝑅) = (PwSer1‘𝑅) | |
| 4 | eqid 2735 | . . . 4 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | 2, 3, 4 | ply1subrg 22149 | . . 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 22148 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))) |
| 8 | 1, 7 | syl 17 | . 2 ⊢ (𝑅 ∈ CRing → (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))) |
| 9 | 3 | psr1assa 22140 | . . 3 ⊢ (𝑅 ∈ CRing → (PwSer1‘𝑅) ∈ AssAlg) |
| 10 | eqid 2735 | . . . . 5 ⊢ (1r‘(PwSer1‘𝑅)) = (1r‘(PwSer1‘𝑅)) | |
| 11 | 10 | subrg1cl 20546 | . . . 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 2735 | . . . . 5 ⊢ (Base‘(PwSer1‘𝑅)) = (Base‘(PwSer1‘𝑅)) | |
| 14 | 13 | subrgss 20538 | . . . 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 22146 | . . . . 5 ⊢ 𝑃 = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
| 17 | 2, 4 | ply1bas 22147 | . . . . . 6 ⊢ (Base‘𝑃) = (Base‘(1o mPoly 𝑅)) |
| 18 | 17 | oveq2i 7367 | . . . . 5 ⊢ ((PwSer1‘𝑅) ↾s (Base‘𝑃)) = ((PwSer1‘𝑅) ↾s (Base‘(1o mPoly 𝑅))) |
| 19 | 16, 18 | eqtr4i 2761 | . . . 4 ⊢ 𝑃 = ((PwSer1‘𝑅) ↾s (Base‘𝑃)) |
| 20 | eqid 2735 | . . . 4 ⊢ (LSubSp‘(PwSer1‘𝑅)) = (LSubSp‘(PwSer1‘𝑅)) | |
| 21 | 19, 20, 13, 10 | issubassa 21836 | . . 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 1374 | . 2 ⊢ (𝑅 ∈ CRing → (𝑃 ∈ AssAlg ↔ ((Base‘𝑃) ∈ (SubRing‘(PwSer1‘𝑅)) ∧ (Base‘𝑃) ∈ (LSubSp‘(PwSer1‘𝑅))))) |
| 23 | 6, 8, 22 | mpbir2and 714 | 1 ⊢ (𝑅 ∈ CRing → 𝑃 ∈ AssAlg) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ⊆ wss 3885 ‘cfv 6487 (class class class)co 7356 1oc1o 8387 Basecbs 17168 ↾s cress 17189 1rcur 20151 Ringcrg 20203 CRingccrg 20204 SubRingcsubrg 20535 LSubSpclss 20915 AssAlgcasa 21819 mPoly cmpl 21875 PwSer1cps1 22127 Poly1cpl1 22129 |
| 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 2184 ax-ext 2707 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-cnex 11083 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 ax-pre-mulgt0 11104 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3060 df-rmo 3340 df-reu 3341 df-rab 3388 df-v 3429 df-sbc 3726 df-csb 3834 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-pss 3905 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4841 df-int 4880 df-iun 4925 df-iin 4926 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-se 5574 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 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 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-ofr 7621 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8100 df-frecs 8220 df-wrecs 8251 df-recs 8300 df-rdg 8338 df-1o 8394 df-2o 8395 df-er 8632 df-map 8764 df-pm 8765 df-ixp 8835 df-en 8883 df-dom 8884 df-sdom 8885 df-fin 8886 df-fsupp 9264 df-sup 9344 df-oi 9414 df-card 9852 df-pnf 11170 df-mnf 11171 df-xr 11172 df-ltxr 11173 df-le 11174 df-sub 11368 df-neg 11369 df-nn 12164 df-2 12233 df-3 12234 df-4 12235 df-5 12236 df-6 12237 df-7 12238 df-8 12239 df-9 12240 df-n0 12427 df-z 12514 df-dec 12634 df-uz 12778 df-fz 13451 df-fzo 13598 df-seq 13953 df-hash 14282 df-struct 17106 df-sets 17123 df-slot 17141 df-ndx 17153 df-base 17169 df-ress 17190 df-plusg 17222 df-mulr 17223 df-sca 17225 df-vsca 17226 df-ip 17227 df-tset 17228 df-ple 17229 df-ds 17231 df-hom 17233 df-cco 17234 df-0g 17393 df-gsum 17394 df-prds 17399 df-pws 17401 df-mre 17537 df-mrc 17538 df-acs 17540 df-mgm 18597 df-sgrp 18676 df-mnd 18692 df-mhm 18740 df-submnd 18741 df-grp 18901 df-minusg 18902 df-sbg 18903 df-mulg 19033 df-subg 19088 df-ghm 19177 df-cntz 19281 df-cmn 19746 df-abl 19747 df-mgp 20111 df-rng 20123 df-ur 20152 df-ring 20205 df-cring 20206 df-subrng 20512 df-subrg 20536 df-lmod 20846 df-lss 20916 df-assa 21822 df-psr 21878 df-mpl 21880 df-opsr 21882 df-psr1 22132 df-ply1 22134 |
| This theorem is referenced by: ply1chr 22259 lply1binomsc 22264 ply1fermltlchr 22265 evl1vsd 22297 pf1subrg 22301 evl1scvarpw 22316 evls1fpws 22322 mat2pmatmul 22684 mat2pmatlin 22688 monmatcollpw 22732 pmatcollpwlem 22733 chpscmatgsumbin 22797 fta1blem 26124 ply1asclunit 33622 vietadeg1 33710 vietalem 33711 irngnzply1lem 33822 cos9thpiminply 33920 aks5lem2 42614 ply1asclzrhval 42615 |
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