| Metamath Proof Explorer |
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Related theorems Unicode version |
| Description: Closure law for a group operation. |
| Ref | Expression |
|---|---|
| grpfo.1 |
|
| Ref | Expression |
|---|---|
| grpcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | foprrn 4965 |
. 2
| |
| 2 | grpfo.1 |
. . . 4
| |
| 3 | 2 | grpfo 9323 |
. . 3
|
| 4 | fof 4617 |
. . 3
| |
| 5 | 3, 4 | syl 12 |
. 2
|
| 6 | 1, 5 | syl3an1 1130 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: grpidinvlem2 9329 grpidinvlem3 9330 grpinvop 9365 grpdivf 9370 grpmuldivass 9373 grppnpcan2 9377 gxcl 9388 gxcom 9392 grplactf1o 9406 abl4 9413 gxdi 9422 ghgrpilem3 9443 ghgrpilem4 9444 ghsubgi 9446 gaid 9454 ringgcl 9477 vcgcl 9510 nvgcl 9571 ghomgrpilem2 13629 ghomsn 13631 ghomf1olem 13637 cayleylem2 13642 curgrpact 14735 trran2 14757 sum2vv 14805 abl4pnp 16037 ghomco 16040 divrngcl 16110 iscringd 16147 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-fo 4012 df-fv 4014 df-opr 4886 df-grp 9316 |