| 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 4035 |
. 2
| |
| 2 | grpfo.1 |
. . . 4
| |
| 3 | 2 | grpfo 8043 |
. . 3
|
| 4 | fof 3672 |
. . 3
| |
| 5 | 3, 4 | syl 10 |
. 2
|
| 6 | 1, 5 | syl3an1 859 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: grpidinvlem2 8049 grpidinvlem3 8050 grpinvop 8080 grpdivf 8085 grpmuldivass 8088 grppnpcan2 8092 grplactf1o 8098 abl4 8105 ghgrpilem3 8135 ghgrpilem4 8136 ghsubgi 8138 ringgcl 8152 vcgcl 8178 nvgcl 8239 ghomgrpilem2 10386 ghomsn 10388 ghomf1olem 10396 cayleylem2 10410 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-pow 2742 ax-pr 2779 ax-un 2866 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-rex 1650 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-id 2835 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-fo 3196 df-fv 3198 df-opr 3965 df-grp 8037 |