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| Description: The right inverse of a group element. |
| Ref | Expression |
|---|---|
| grpinv.1 |
|
| grpinv.2 |
|
| grpinv.3 |
|
| Ref | Expression |
|---|---|
| grprinv |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | grpinv.1 |
. . 3
| |
| 2 | grpinv.2 |
. . 3
| |
| 3 | grpinv.3 |
. . 3
| |
| 4 | 1, 2, 3 | grpinv 8065 |
. 2
|
| 5 | 4 | pm3.27d 325 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: grpinvid1 8068 grpinvid2 8069 grpasscan1 8073 grp2inv 8074 grpinvop 8076 grpdivid 8085 grppnpcan2 8088 vcm 8186 vcrinv 8187 nvrinv 8269 ghomgrpilem2 10381 ghomf1olem 10391 |
| 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-9 967 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-rep 2698 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-reu 1654 df-rab 1655 df-v 1815 df-sbc 1945 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 df-gid 8035 df-ginv 8036 |