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| Mirrors > Home > MPE Home > Th. List > fldidom | Structured version Visualization version GIF version | ||
| Description: A field is an integral domain. (Contributed by Mario Carneiro, 29-Mar-2015.) (Proof shortened by SN, 11-Nov-2024.) |
| Ref | Expression |
|---|---|
| fldidom | ⊢ (𝑅 ∈ Field → 𝑅 ∈ IDomn) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | drngdomn 20912 | . . 3 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Domn) | |
| 2 | 1 | anim1ci 628 | . 2 ⊢ ((𝑅 ∈ DivRing ∧ 𝑅 ∈ CRing) → (𝑅 ∈ CRing ∧ 𝑅 ∈ Domn)) |
| 3 | isfld 20903 | . 2 ⊢ (𝑅 ∈ Field ↔ (𝑅 ∈ DivRing ∧ 𝑅 ∈ CRing)) | |
| 4 | isidom 20886 | . 2 ⊢ (𝑅 ∈ IDomn ↔ (𝑅 ∈ CRing ∧ 𝑅 ∈ Domn)) | |
| 5 | 2, 3, 4 | 3imtr4i 295 | 1 ⊢ (𝑅 ∈ Field → 𝑅 ∈ IDomn) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2145 CRingccrg 20373 Domncdomn 20854 IDomncidom 20855 DivRingcdr 20890 Fieldcfield 20891 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-cnex 11180 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| 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 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7863 df-2nd 7987 df-tpos 8224 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-nn 12258 df-2 12327 df-3 12328 df-sets 17256 df-slot 17274 df-ndx 17286 df-base 17302 df-ress 17323 df-plusg 17355 df-mulr 17356 df-0g 17526 df-mgm 18730 df-sgrp 18821 df-mnd 18837 df-grp 19060 df-minusg 19061 df-cmn 19909 df-abl 19910 df-mgp 20274 df-rng 20288 df-ur 20321 df-ring 20374 df-oppr 20478 df-dvdsr 20498 df-unit 20499 df-invr 20529 df-nzr 20673 df-rlreg 20856 df-domn 20857 df-idom 20858 df-drng 20892 df-field 20893 |
| This theorem is used by: znidomb 21774 ply1pid 26408 lgsqrlem1 27582 lgsqrlem2 27583 lgsqrlem3 27584 lgsqrlem4 27585 subrfld 33727 mxidlprmALT 33901 ply1dg3rt0irred 33994 m1pmeq 33995 fldextrspunlem1 34185 ply1annprmidl 34217 minplyirredlem 34220 minplyirred 34221 algextdeglem7 34233 algextdeglem8 34234 aks6d1c2lem4 42993 aks6d1c5lem2 43004 aks6d1c6lem1 43036 aks6d1c6lem3 43038 aks5lem7 43066 |
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