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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 20707 | . 2 ⊢ (𝑅 ∈ DivRing → 𝑅 ∈ Ring) | |
| 2 | eqid 2737 | . . 3 ⊢ (0g‘𝑅) = (0g‘𝑅) | |
| 3 | eqid 2737 | . . 3 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 4 | 2, 3 | drngunz 20718 | . 2 ⊢ (𝑅 ∈ DivRing → (1r‘𝑅) ≠ (0g‘𝑅)) |
| 5 | 3, 2 | isnzr 20485 | . 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 2933 ‘cfv 6493 0gc0g 17396 1rcur 20156 Ringcrg 20208 NzRingcnzr 20483 DivRingcdr 20700 |
| 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 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-2nd 7937 df-tpos 8170 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-2 12238 df-3 12239 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-plusg 17227 df-mulr 17228 df-0g 17398 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-grp 18906 df-minusg 18907 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-oppr 20311 df-dvdsr 20331 df-unit 20332 df-nzr 20484 df-drng 20702 |
| This theorem is referenced by: drngdomn 20720 rng1nfld 20750 islinds4 21828 drngidlhash 33512 drng0mxidl 33554 drngmxidl 33555 qsdrng 33575 ply1unit 33653 m1pmeq 33663 frlmdim 33774 ply1degltdimlem 33785 ply1degltdim 33786 fedgmul 33794 dimlssid 33795 extdgfialglem1 33855 minplyirred 33874 algextdeglem4 33883 rtelextdg2lem 33889 2sqr3minply 33943 cos9thpiminply 33951 qqhnm 34153 lindsdom 37952 lindsenlbs 37953 matunitlindflem2 37955 aks6d1c2lem4 42583 aks6d1c5lem3 42593 aks6d1c6lem1 42626 0prjspnlem 43073 isldepslvec2 48976 lmod1zrnlvec 48985 aacllem 50291 |
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