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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 13937 |
. 2
|
| 4 | fovcdm 6232 |
. 2
| |
| 5 | 3, 4 | syl3an1 1311 |
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-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-cnex 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| 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-reu 2535 df-rmo 2536 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-iun 4014 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-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-inn 9308 df-2 9366 df-ndx 13407 df-slot 13408 df-base 13410 df-plusg 13497 df-0g 13665 df-mgm 13729 df-sgrp 13770 df-mnd 13783 df-grp 13861 df-minusg 13862 df-sbg 13863 |
| This theorem is used by: grpsubsub 13947 grpsubsub4 13951 grpnpncan 13953 grpnnncan2 13955 dfgrp3m 13957 nsgconj 14062 0nsg 14070 nsgid 14071 ghmnsgpreima 14125 ghmeqker 14127 ghmf1 14129 kerf1ghm 14130 conjghm 14132 conjnmz 14135 conjnmzb 14136 abladdsub4 14202 abladdsub 14203 ablpncan3 14205 ablsubsub4 14207 ablpnpcan 14208 ablnnncan 14211 ablnnncan1 14212 aprcotr 14681 lmodvsubcl 14753 2idlcpblrng 14944 |
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