Description: Topology component of the multiplication group. (Contributed by Mario Carneiro, 5-Oct-2015)
| Ref | Expression | ||
|---|---|---|---|
| Hypothesis | mgpbas.1 | ||
| Assertion | mgptset |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mgpbas.1 | ||
| 2 | eqid | ||
| 3 | 1 2 | mgpval | |
| 4 | tsetid | ||
| 5 | tsetndxnplusgndx | ||
| 6 | 3 4 5 | setsplusg |