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| Mirrors > Home > ILE Home > Th. List > grpsubcl | Unicode version | ||
| Description: Closure of group subtraction. (Contributed by NM, 31-Mar-2014.) |
| Ref | Expression |
|---|---|
| grpsubcl.b |
|
| grpsubcl.m |
|
| Ref | Expression |
|---|---|
| grpsubcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grpsubcl.b |
. . 3
| |
| 2 | grpsubcl.m |
. . 3
| |
| 3 | 1, 2 | grpsubf 13607 |
. 2
|
| 4 | fovcdm 6147 |
. 2
| |
| 5 | 3, 4 | syl3an1 1304 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4198 ax-sep 4201 ax-pow 4257 ax-pr 4292 ax-un 4523 ax-cnex 8086 ax-resscn 8087 ax-1re 8089 ax-addrcl 8092 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3888 df-int 3923 df-iun 3966 df-br 4083 df-opab 4145 df-mpt 4146 df-id 4383 df-xp 4724 df-rel 4725 df-cnv 4726 df-co 4727 df-dm 4728 df-rn 4729 df-res 4730 df-ima 4731 df-iota 5277 df-fun 5319 df-fn 5320 df-f 5321 df-f1 5322 df-fo 5323 df-f1o 5324 df-fv 5325 df-riota 5953 df-ov 6003 df-oprab 6004 df-mpo 6005 df-1st 6284 df-2nd 6285 df-inn 9107 df-2 9165 df-ndx 13030 df-slot 13031 df-base 13033 df-plusg 13118 df-0g 13286 df-mgm 13384 df-sgrp 13430 df-mnd 13445 df-grp 13531 df-minusg 13532 df-sbg 13533 |
| This theorem is referenced by: grpsubsub 13617 grpsubsub4 13621 grpnpncan 13623 grpnnncan2 13625 dfgrp3m 13627 nsgconj 13738 0nsg 13746 nsgid 13747 ghmnsgpreima 13801 ghmeqker 13803 ghmf1 13805 kerf1ghm 13806 conjghm 13808 conjnmz 13811 conjnmzb 13812 abladdsub4 13846 abladdsub 13847 ablpncan3 13849 ablsubsub4 13851 ablpnpcan 13852 ablnnncan 13855 ablnnncan1 13856 aprcotr 14243 lmodvsubcl 14290 2idlcpblrng 14481 |
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