| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > subgrcl | Unicode version | ||
| Description: Reverse closure for the subgroup predicate. (Contributed by Mario Carneiro, 2-Dec-2014.) |
| Ref | Expression |
|---|---|
| subgrcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2238 |
. . 3
| |
| 2 | 1 | issubg 13976 |
. 2
|
| 3 | 2 | simp1bi 1043 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-cnex 8270 ax-resscn 8271 ax-1re 8273 ax-addrcl 8276 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-fv 5385 df-ov 6088 df-inn 9305 df-ndx 13355 df-slot 13356 df-base 13358 df-subg 13973 |
| This theorem is used by: subg0 13983 subginv 13984 subgcl 13987 subgsub 13989 subgmulgcl 13990 subgmulg 13991 subgsubm 13999 subsubg 14000 subgintm 14001 isnsg 14005 nsgconj 14009 isnsg3 14010 ssnmz 14014 nmznsg 14016 eqger 14027 eqgid 14029 eqgen 14030 eqgcpbl 14031 qusgrp 14035 quseccl 14036 qusadd 14037 qus0 14038 qusinv 14039 qussub 14040 ecqusaddcl 14042 resghm 14063 resghm2 14064 resghm2b 14065 conjsubg 14080 conjsubgen 14081 conjnmz 14082 conjnmzb 14083 qusghm 14085 issubrng2 14518 issubrg2 14549 |
| Copyright terms: Public domain | W3C validator |