| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 2231 |
. . . . . . . 8
| |
| 3 | 1, 2 | grpinvcl 13630 |
. . . . . . 7
|
| 4 | 3 | 3adant2 1042 |
. . . . . 6
|
| 5 | eqid 2231 |
. . . . . . 7
| |
| 6 | 1, 5 | grpcl 13590 |
. . . . . 6
|
| 7 | 4, 6 | syld3an3 1318 |
. . . . 5
|
| 8 | 7 | 3expb 1230 |
. . . 4
|
| 9 | 8 | ralrimivva 2614 |
. . 3
|
| 10 | eqid 2231 |
. . . 4
| |
| 11 | 10 | fmpo 6365 |
. . 3
|
| 12 | 9, 11 | sylib 122 |
. 2
|
| 13 | grpsubcl.m |
. . . 4
| |
| 14 | 1, 5, 2, 13 | grpsubfvalg 13627 |
. . 3
|
| 15 | 14 | feq1d 5469 |
. 2
|
| 16 | 12, 15 | mpbird 167 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-cnex 8122 ax-resscn 8123 ax-1re 8125 ax-addrcl 8128 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-inn 9143 df-2 9201 df-ndx 13084 df-slot 13085 df-base 13087 df-plusg 13172 df-0g 13340 df-mgm 13438 df-sgrp 13484 df-mnd 13499 df-grp 13585 df-minusg 13586 df-sbg 13587 |
| This theorem is referenced by: grpsubcl 13662 cnfldsub 14588 |
| Copyright terms: Public domain | W3C validator |