| 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 4041 |
. 2
| |
| 2 | grpfo.1 |
. . . 4
| |
| 3 | 2 | grpfo 8040 |
. . 3
|
| 4 | fof 3678 |
. . 3
| |
| 5 | 3, 4 | syl 10 |
. 2
|
| 6 | 1, 5 | syl3an1 861 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: grpidinvlem2 8046 grpidinvlem3 8047 grpinvop 8076 grpdivf 8081 grpmuldivass 8084 grppnpcan2 8088 grplactf1o 8094 abl4 8101 ghgrpilem3 8131 ghgrpilem4 8132 ghsubgi 8134 ringgcl 8148 vcgcl 8174 nvgcl 8235 ghomgrpilem2 10381 ghomsn 10383 ghomf1olem 10391 cayleylem2 10405 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-sep 2708 ax-pow 2748 ax-pr 2785 ax-un 2872 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-rex 1653 df-v 1815 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-uni 2508 df-br 2625 df-opab 2672 df-id 2841 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-fo 3202 df-fv 3204 df-opr 3971 df-grp 8034 |