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Mirrors > Home > MPE Home > Th. List > ply1pid | Structured version Visualization version GIF version |
Description: The polynomials over a field are a PID. (Contributed by Stefan O'Rear, 29-Mar-2015.) |
Ref | Expression |
---|---|
ply1lpir.p | ⊢ 𝑃 = (Poly1‘𝑅) |
Ref | Expression |
---|---|
ply1pid | ⊢ (𝑅 ∈ Field → 𝑃 ∈ PID) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fldidom 20852 | . . 3 ⊢ (𝑅 ∈ Field → 𝑅 ∈ IDomn) | |
2 | ply1lpir.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
3 | 2 | ply1idom 25566 | . . 3 ⊢ (𝑅 ∈ IDomn → 𝑃 ∈ IDomn) |
4 | 1, 3 | syl 17 | . 2 ⊢ (𝑅 ∈ Field → 𝑃 ∈ IDomn) |
5 | isfld 20273 | . . . 4 ⊢ (𝑅 ∈ Field ↔ (𝑅 ∈ DivRing ∧ 𝑅 ∈ CRing)) | |
6 | 5 | simplbi 498 | . . 3 ⊢ (𝑅 ∈ Field → 𝑅 ∈ DivRing) |
7 | 2 | ply1lpir 25620 | . . 3 ⊢ (𝑅 ∈ DivRing → 𝑃 ∈ LPIR) |
8 | 6, 7 | syl 17 | . 2 ⊢ (𝑅 ∈ Field → 𝑃 ∈ LPIR) |
9 | df-pid 20833 | . . 3 ⊢ PID = (IDomn ∩ LPIR) | |
10 | 9 | elin2 4190 | . 2 ⊢ (𝑃 ∈ PID ↔ (𝑃 ∈ IDomn ∧ 𝑃 ∈ LPIR)) |
11 | 4, 8, 10 | sylanbrc 583 | 1 ⊢ (𝑅 ∈ Field → 𝑃 ∈ PID) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2106 ‘cfv 6529 CRingccrg 20012 DivRingcdr 20262 Fieldcfield 20263 LPIRclpir 20811 IDomncidom 20828 PIDcpid 20829 Poly1cpl1 21625 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-rep 5275 ax-sep 5289 ax-nul 5296 ax-pow 5353 ax-pr 5417 ax-un 7705 ax-cnex 11145 ax-resscn 11146 ax-1cn 11147 ax-icn 11148 ax-addcl 11149 ax-addrcl 11150 ax-mulcl 11151 ax-mulrcl 11152 ax-mulcom 11153 ax-addass 11154 ax-mulass 11155 ax-distr 11156 ax-i2m1 11157 ax-1ne0 11158 ax-1rid 11159 ax-rnegex 11160 ax-rrecex 11161 ax-cnre 11162 ax-pre-lttri 11163 ax-pre-lttrn 11164 ax-pre-ltadd 11165 ax-pre-mulgt0 11166 ax-pre-sup 11167 ax-addf 11168 ax-mulf 11169 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3or 1088 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-rmo 3375 df-reu 3376 df-rab 3430 df-v 3472 df-sbc 3771 df-csb 3887 df-dif 3944 df-un 3946 df-in 3948 df-ss 3958 df-pss 3960 df-nul 4316 df-if 4520 df-pw 4595 df-sn 4620 df-pr 4622 df-tp 4624 df-op 4626 df-uni 4899 df-int 4941 df-iun 4989 df-iin 4990 df-br 5139 df-opab 5201 df-mpt 5222 df-tr 5256 df-id 5564 df-eprel 5570 df-po 5578 df-so 5579 df-fr 5621 df-se 5622 df-we 5623 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6286 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6531 df-fn 6532 df-f 6533 df-f1 6534 df-fo 6535 df-f1o 6536 df-fv 6537 df-isom 6538 df-riota 7346 df-ov 7393 df-oprab 7394 df-mpo 7395 df-of 7650 df-ofr 7651 df-om 7836 df-1st 7954 df-2nd 7955 df-supp 8126 df-tpos 8190 df-frecs 8245 df-wrecs 8276 df-recs 8350 df-rdg 8389 df-1o 8445 df-er 8683 df-map 8802 df-pm 8803 df-ixp 8872 df-en 8920 df-dom 8921 df-sdom 8922 df-fin 8923 df-fsupp 9342 df-sup 9416 df-inf 9417 df-oi 9484 df-card 9913 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11425 df-neg 11426 df-nn 12192 df-2 12254 df-3 12255 df-4 12256 df-5 12257 df-6 12258 df-7 12259 df-8 12260 df-9 12261 df-n0 12452 df-z 12538 df-dec 12657 df-uz 12802 df-fz 13464 df-fzo 13607 df-seq 13946 df-hash 14270 df-struct 17059 df-sets 17076 df-slot 17094 df-ndx 17106 df-base 17124 df-ress 17153 df-plusg 17189 df-mulr 17190 df-starv 17191 df-sca 17192 df-vsca 17193 df-ip 17194 df-tset 17195 df-ple 17196 df-ds 17198 df-unif 17199 df-hom 17200 df-cco 17201 df-0g 17366 df-gsum 17367 df-prds 17372 df-pws 17374 df-mre 17509 df-mrc 17510 df-acs 17512 df-mgm 18540 df-sgrp 18589 df-mnd 18600 df-mhm 18644 df-submnd 18645 df-grp 18794 df-minusg 18795 df-sbg 18796 df-mulg 18920 df-subg 18972 df-ghm 19053 df-cntz 19144 df-cmn 19611 df-abl 19612 df-mgp 19944 df-ur 19961 df-ring 20013 df-cring 20014 df-oppr 20099 df-dvdsr 20120 df-unit 20121 df-invr 20151 df-nzr 20239 df-drng 20264 df-field 20265 df-subrg 20305 df-lmod 20417 df-lss 20487 df-lsp 20527 df-sra 20729 df-rgmod 20730 df-lidl 20731 df-rsp 20732 df-lpidl 20812 df-lpir 20813 df-rlreg 20830 df-domn 20831 df-idom 20832 df-pid 20833 df-cnfld 20874 df-ascl 21338 df-psr 21388 df-mvr 21389 df-mpl 21390 df-opsr 21392 df-psr1 21628 df-vr1 21629 df-ply1 21630 df-coe1 21631 df-mdeg 25494 df-deg1 25495 df-mon1 25572 df-uc1p 25573 df-q1p 25574 df-r1p 25575 df-ig1p 25576 |
This theorem is referenced by: (None) |
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