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| Mirrors > Home > ILE Home > Th. List > ringunitap | Unicode version | ||
| Description: Elementhood in the set of units. (Contributed by Jim Kingdon, 30-May-2026.) |
| Ref | Expression |
|---|---|
| ringunitap.b |
|
| ringunitap.u |
|
| ringunitap.z |
|
| ringunitap.ap |
|
| Ref | Expression |
|---|---|
| ringunitap |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ringunitap.b |
. . . . 5
| |
| 2 | 1 | a1i 9 |
. . . 4
|
| 3 | ringunitap.u |
. . . . 5
| |
| 4 | 3 | a1i 9 |
. . . 4
|
| 5 | ringsrg 14212 |
. . . . 5
| |
| 6 | 5 | adantr 276 |
. . . 4
|
| 7 | simpr 110 |
. . . 4
| |
| 8 | 2, 4, 6, 7 | unitcld 14275 |
. . 3
|
| 9 | ringunitap.z |
. . . . 5
| |
| 10 | ringunitap.ap |
. . . . 5
| |
| 11 | simpl 109 |
. . . . 5
| |
| 12 | 1, 9, 3, 10, 11, 8 | aprunit 14452 |
. . . 4
|
| 13 | 7, 12 | mpbird 167 |
. . 3
|
| 14 | 8, 13 | jca 306 |
. 2
|
| 15 | simprr 533 |
. . 3
| |
| 16 | simpl 109 |
. . . 4
| |
| 17 | simprl 531 |
. . . 4
| |
| 18 | 1, 9, 3, 10, 16, 17 | aprunit 14452 |
. . 3
|
| 19 | 15, 18 | mpbid 147 |
. 2
|
| 20 | 14, 19 | impbida 600 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8223 ax-resscn 8224 ax-1cn 8225 ax-1re 8226 ax-icn 8227 ax-addcl 8228 ax-addrcl 8229 ax-mulcl 8230 ax-addcom 8232 ax-addass 8234 ax-i2m1 8237 ax-0lt1 8238 ax-0id 8240 ax-rnegex 8241 ax-pre-ltirr 8244 ax-pre-ltadd 8248 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-pnf 8315 df-mnf 8316 df-ltxr 8318 df-inn 9243 df-2 9301 df-3 9302 df-ndx 13236 df-slot 13237 df-base 13239 df-sets 13240 df-plusg 13324 df-mulr 13325 df-0g 13492 df-mgm 13590 df-sgrp 13636 df-mnd 13651 df-grp 13737 df-minusg 13738 df-sbg 13739 df-cmn 14024 df-abl 14025 df-mgp 14086 df-ur 14125 df-srg 14129 df-ring 14163 df-dvdsr 14255 df-unit 14256 df-apr 14450 |
| This theorem is referenced by: ringunitsap0 14454 |
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