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| Mirrors > Home > ILE Home > Th. List > subrgrcl | Unicode version | ||
| Description: Reverse closure for a subring predicate. (Contributed by Mario Carneiro, 3-Dec-2014.) |
| Ref | Expression |
|---|---|
| subrgrcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2232 |
. . . 4
| |
| 2 | eqid 2232 |
. . . 4
| |
| 3 | 1, 2 | issubrg 14366 |
. . 3
|
| 4 | 3 | simplbi 274 |
. 2
|
| 5 | 4 | simpld 112 |
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-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 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-cnex 8218 ax-resscn 8219 ax-1re 8221 ax-addrcl 8224 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2815 df-sbc 3043 df-csb 3139 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-opab 4172 df-mpt 4173 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-rn 4760 df-res 4761 df-ima 4762 df-iota 5312 df-fun 5354 df-fn 5355 df-fv 5360 df-ov 6053 df-inn 9238 df-ndx 13215 df-slot 13216 df-base 13218 df-subrg 14364 |
| This theorem is referenced by: subrgsubg 14372 subrg1 14376 subrgmcl 14378 subrgsubm 14379 subrgdvds 14380 subrguss 14381 subrginv 14382 subrgdv 14383 subrgunit 14384 subrgugrp 14385 subrgintm 14388 subsubrg 14390 resrhm2b 14394 subrgpropd 14398 sralmod 14598 |
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