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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 13833 |
. 2
|
| 4 | fovcdm 6207 |
. 2
| |
| 5 | 3, 4 | syl3an1 1307 |
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-14 2208 ax-ext 2216 ax-coll 4231 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-cnex 8236 ax-resscn 8237 ax-1re 8239 ax-addrcl 8242 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 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-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-iun 3999 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-xp 4762 df-rel 4763 df-cnv 4764 df-co 4765 df-dm 4766 df-rn 4767 df-res 4768 df-ima 4769 df-iota 5319 df-fun 5361 df-fn 5362 df-f 5363 df-f1 5364 df-fo 5365 df-f1o 5366 df-fv 5367 df-riota 6013 df-ov 6063 df-oprab 6064 df-mpo 6065 df-1st 6349 df-2nd 6350 df-inn 9260 df-2 9318 df-ndx 13305 df-slot 13306 df-base 13308 df-plusg 13393 df-0g 13561 df-mgm 13625 df-sgrp 13666 df-mnd 13679 df-grp 13757 df-minusg 13758 df-sbg 13759 |
| This theorem is referenced by: grpsubsub 13843 grpsubsub4 13847 grpnpncan 13849 grpnnncan2 13851 dfgrp3m 13853 nsgconj 13958 0nsg 13966 nsgid 13967 ghmnsgpreima 14021 ghmeqker 14023 ghmf1 14025 kerf1ghm 14026 conjghm 14028 conjnmz 14031 conjnmzb 14032 abladdsub4 14067 abladdsub 14068 ablpncan3 14070 ablsubsub4 14072 ablpnpcan 14073 ablnnncan 14076 ablnnncan1 14077 aprcotr 14542 lmodvsubcl 14613 2idlcpblrng 14804 |
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