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| Mirrors > Home > ILE Home > Th. List > grpsubf | Unicode version | ||
| Description: Functionality of group subtraction. (Contributed by Mario Carneiro, 9-Sep-2014.) |
| Ref | Expression |
|---|---|
| grpsubcl.b |
|
| grpsubcl.m |
|
| Ref | Expression |
|---|---|
| grpsubf |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grpsubcl.b |
. . . . . . . 8
| |
| 2 | eqid 2238 |
. . . . . . . 8
| |
| 3 | 1, 2 | grpinvcl 13853 |
. . . . . . 7
|
| 4 | 3 | 3adant2 1047 |
. . . . . 6
|
| 5 | eqid 2238 |
. . . . . . 7
| |
| 6 | 1, 5 | grpcl 13813 |
. . . . . 6
|
| 7 | 4, 6 | syld3an3 1323 |
. . . . 5
|
| 8 | 7 | 3expb 1235 |
. . . 4
|
| 9 | 8 | ralrimivva 2632 |
. . 3
|
| 10 | eqid 2238 |
. . . 4
| |
| 11 | 10 | fmpo 6437 |
. . 3
|
| 12 | 9, 11 | sylib 122 |
. 2
|
| 13 | grpsubcl.m |
. . . 4
| |
| 14 | 1, 5, 2, 13 | grpsubfvalg 13850 |
. . 3
|
| 15 | 14 | feq1d 5520 |
. 2
|
| 16 | 12, 15 | mpbird 167 |
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 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-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 9305 df-2 9363 df-ndx 13355 df-slot 13356 df-base 13358 df-plusg 13444 df-0g 13612 df-mgm 13676 df-sgrp 13717 df-mnd 13730 df-grp 13808 df-minusg 13809 df-sbg 13810 |
| This theorem is used by: grpsubcl 13885 cnfldsub 14912 |
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