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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 20899 | . . 3 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Domn) | |
| 2 | 1 | anim1ci 628 | . 2 ⊢ ((𝑅 ∈ DivRing ∧ 𝑅 ∈ CRing) → (𝑅 ∈ CRing ∧ 𝑅 ∈ Domn)) |
| 3 | isfld 20890 | . 2 ⊢ (𝑅 ∈ Field ↔ (𝑅 ∈ DivRing ∧ 𝑅 ∈ CRing)) | |
| 4 | isidom 20873 | . 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 2146 CRingccrg 20360 Domncdomn 20841 IDomncidom 20842 DivRingcdr 20877 Fieldcfield 20878 |
| 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 7742 ax-cnex 11171 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 ax-pre-mulgt0 11192 |
| 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-op 4598 df-uni 4875 df-iun 4960 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-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 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-om 7869 df-2nd 7993 df-tpos 8228 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11260 df-mnf 11261 df-xr 11262 df-ltxr 11263 df-le 11264 df-sub 11458 df-neg 11459 df-nn 12249 df-2 12318 df-3 12319 df-sets 17246 df-slot 17264 df-ndx 17276 df-base 17292 df-ress 17313 df-plusg 17345 df-mulr 17346 df-0g 17516 df-mgm 18720 df-sgrp 18809 df-mnd 18825 df-grp 19047 df-minusg 19048 df-cmn 19896 df-abl 19897 df-mgp 20261 df-rng 20275 df-ur 20308 df-ring 20361 df-oppr 20465 df-dvdsr 20485 df-unit 20486 df-invr 20516 df-nzr 20660 df-rlreg 20843 df-domn 20844 df-idom 20845 df-drng 20879 df-field 20880 |
| This theorem is used by: znidomb 21761 ply1pid 26391 lgsqrlem1 27561 lgsqrlem2 27562 lgsqrlem3 27563 lgsqrlem4 27564 subrfld 33671 mxidlprmALT 33845 ply1dg3rt0irred 33938 m1pmeq 33939 fldextrspunlem1 34129 ply1annprmidl 34161 minplyirredlem 34164 minplyirred 34165 algextdeglem7 34177 algextdeglem8 34178 aks6d1c2lem4 42952 aks6d1c5lem2 42963 aks6d1c6lem1 42995 aks6d1c6lem3 42997 aks5lem7 43025 |
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