Description: An associative cancellation law for groups. (Contributed by SN, 29-Jan-2025)
Ref | Expression | ||
---|---|---|---|
Hypotheses | grpasscan2d.b | ||
grpasscan2d.p | |||
grpasscan2d.n | |||
grpasscan2d.g | |||
grpasscan2d.1 | |||
grpasscan2d.2 | |||
Assertion | grpasscan2d |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | grpasscan2d.b | ||
2 | grpasscan2d.p | ||
3 | grpasscan2d.n | ||
4 | grpasscan2d.g | ||
5 | grpasscan2d.1 | ||
6 | grpasscan2d.2 | ||
7 | 1 2 3 | grpasscan2 | |
8 | 4 5 6 7 | syl3anc |