This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: A topological group is a topological space. (Contributed by FL, 21-Jun-2010) (Revised by Mario Carneiro, 13-Aug-2015)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | tgptps |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tgptmd | ||
| 2 | tmdtps | ||
| 3 | 1 2 | syl |