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| Mirrors > Home > MPE Home > Th. List > drngnzr | Structured version Visualization version GIF version | ||
| Description: A division ring is a nonzero ring. (Contributed by Stefan O'Rear, 24-Feb-2015.) |
| Ref | Expression |
|---|---|
| drngnzr | ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ NzRing) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | drngring 20713 | . 2 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Ring) | |
| 2 | eqid 2736 | . . 3 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 3 | eqid 2736 | . . 3 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 4 | 2, 3 | drngunz 20724 | . 2 ⊢ (𝑅 ∈ DivRing → (1r‘𝑅) ≠ (0g‘𝑅)) |
| 5 | 3, 2 | isnzr 20491 | . 2 ⊢ (𝑅 ∈ NzRing ↔ (𝑅 ∈ Ring ∧ (1r‘𝑅) ≠ (0g‘𝑅))) |
| 6 | 1, 4, 5 | sylanbrc 584 | 1 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ NzRing) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ≠ wne 2932 ‘cfv 6498 0gc0g 17402 1rcur 20162 Ringcrg 20214 NzRingcnzr 20489 DivRingcdr 20706 |
| 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 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-tpos 8176 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-plusg 17233 df-mulr 17234 df-0g 17404 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-grp 18912 df-minusg 18913 df-cmn 19757 df-abl 19758 df-mgp 20122 df-rng 20134 df-ur 20163 df-ring 20216 df-oppr 20317 df-dvdsr 20337 df-unit 20338 df-nzr 20490 df-drng 20708 |
| This theorem is referenced by: drngdomn 20726 rng1nfld 20756 islinds4 21815 drngidlhash 33494 drng0mxidl 33536 drngmxidl 33537 qsdrng 33557 ply1unit 33635 m1pmeq 33645 frlmdim 33755 ply1degltdimlem 33766 ply1degltdim 33767 fedgmul 33775 dimlssid 33776 extdgfialglem1 33836 minplyirred 33855 algextdeglem4 33864 rtelextdg2lem 33870 2sqr3minply 33924 cos9thpiminply 33932 qqhnm 34134 lindsdom 37935 lindsenlbs 37936 matunitlindflem2 37938 aks6d1c2lem4 42566 aks6d1c5lem3 42576 aks6d1c6lem1 42609 0prjspnlem 43056 isldepslvec2 48961 lmod1zrnlvec 48970 aacllem 50276 |
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