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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 20930 | . . 3 ⊢ (𝑅 ∈ Field → 𝑅 ∈ IDomn) | |
| 2 | ply1lpir.p | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 3 | 2 | ply1idom 26338 | . . 3 ⊢ (𝑅 ∈ IDomn → 𝑃 ∈ IDomn) |
| 4 | 1, 3 | syl 18 | . 2 ⊢ (𝑅 ∈ Field → 𝑃 ∈ IDomn) |
| 5 | isfld 20895 | . . . 4 ⊢ (𝑅 ∈ Field ↔ (𝑅 ∈ DivRing ∧ 𝑅 ∈ CRing)) | |
| 6 | 5 | simplbi 502 | . . 3 ⊢ (𝑅 ∈ Field → 𝑅 ∈ DivRing) |
| 7 | 2 | ply1lpir 26395 | . . 3 ⊢ (𝑅 ∈ DivRing → 𝑃 ∈ LPIR) |
| 8 | 6, 7 | syl 18 | . 2 ⊢ (𝑅 ∈ Field → 𝑃 ∈ LPIR) |
| 9 | df-pid 21560 | . . 3 ⊢ PID = (IDomn ∩ LPIR) | |
| 10 | 9 | elin2 4156 | . 2 ⊢ (𝑃 ∈ PID ↔ (𝑃 ∈ IDomn ∧ 𝑃 ∈ LPIR)) |
| 11 | 4, 8, 10 | sylanbrc 595 | 1 ⊢ (𝑅 ∈ Field → 𝑃 ∈ PID) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 ‘cfv 6541 CRingccrg 20365 IDomncidom 20847 DivRingcdr 20882 Fieldcfield 20883 LPIRclpir 21544 PIDcpid 21559 Poly1cpl1 22392 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7743 ax-cnex 11176 ax-resscn 11177 ax-1cn 11178 ax-icn 11179 ax-addcl 11180 ax-addrcl 11181 ax-mulcl 11182 ax-mulrcl 11183 ax-mulcom 11184 ax-addass 11185 ax-mulass 11186 ax-distr 11187 ax-i2m1 11188 ax-1ne0 11189 ax-1rid 11190 ax-rnegex 11191 ax-rrecex 11192 ax-cnre 11193 ax-pre-lttri 11194 ax-pre-lttrn 11195 ax-pre-ltadd 11196 ax-pre-mulgt0 11197 ax-pre-sup 11198 ax-addf 11199 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-isom 6550 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7685 df-ofr 7686 df-om 7870 df-1st 7993 df-2nd 7994 df-supp 8164 df-tpos 8229 df-frecs 8285 df-wrecs 8316 df-recs 8365 df-rdg 8404 df-1o 8460 df-2o 8461 df-er 8701 df-map 8833 df-pm 8834 df-ixp 8903 df-en 8951 df-dom 8952 df-sdom 8953 df-fin 8954 df-fsupp 9330 df-sup 9410 df-inf 9411 df-oi 9480 df-card 9942 df-pnf 11265 df-mnf 11266 df-xr 11267 df-ltxr 11268 df-le 11269 df-sub 11463 df-neg 11464 df-nn 12254 df-2 12323 df-3 12324 df-4 12325 df-5 12326 df-6 12327 df-7 12328 df-8 12329 df-9 12330 df-n0 12525 df-z 12612 df-dec 12733 df-uz 12884 df-fz 13557 df-fzo 13705 df-seq 14061 df-hash 14390 df-struct 17234 df-sets 17251 df-slot 17269 df-ndx 17281 df-base 17297 df-ress 17318 df-plusg 17350 df-mulr 17351 df-starv 17352 df-sca 17353 df-vsca 17354 df-ip 17355 df-tset 17356 df-ple 17357 df-ds 17359 df-unif 17360 df-hom 17361 df-cco 17362 df-0g 17521 df-gsum 17522 df-prds 17527 df-pws 17529 df-mre 17665 df-mrc 17666 df-acs 17668 df-mgm 18725 df-sgrp 18814 df-mnd 18830 df-mhm 18883 df-submnd 18884 df-grp 19052 df-minusg 19053 df-sbg 19054 df-mulg 19183 df-subg 19238 df-ghm 19333 df-cntz 19436 df-cmn 19901 df-abl 19902 df-mgp 20266 df-rng 20280 df-ur 20313 df-ring 20366 df-cring 20367 df-oppr 20470 df-dvdsr 20490 df-unit 20491 df-invr 20521 df-nzr 20665 df-subrng 20700 df-subrg 20724 df-rlreg 20848 df-domn 20849 df-idom 20850 df-drng 20884 df-field 20885 df-lmod 21038 df-lss 21108 df-lsp 21148 df-sra 21349 df-rgmod 21350 df-lidl 21387 df-rsp 21388 df-lpidl 21545 df-lpir 21546 df-pid 21560 df-cnfld 21578 df-ascl 22060 df-psr 22114 df-mvr 22115 df-mpl 22116 df-opsr 22118 df-psr1 22395 df-vr1 22396 df-ply1 22397 df-coe1 22398 df-mdeg 26268 df-deg1 26269 df-mon1 26344 df-uc1p 26345 df-q1p 26346 df-r1p 26347 df-ig1p 26348 |
| This theorem is used by: algextdeglem4 34179 |
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