This is an inofficial mirror of http://metamath.tirix.org for personal testing of a visualizer extension only.
Description: Domain of general operation on positive reals. (Contributed by NM, 18-Nov-1995) (Revised by Mario Carneiro, 17-Nov-2014) (New usage is discouraged.)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | genp.1 | ||
| genp.2 | |||
| Assertion | genpdm |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | genp.1 | ||
| 2 | genp.2 | ||
| 3 | elprnq | ||
| 4 | elprnq | ||
| 5 | eleq1 | ||
| 6 | 2 5 | syl5ibrcom | |
| 7 | 3 4 6 | syl2an | |
| 8 | 7 | an4s | |
| 9 | 8 | rexlimdvva | |
| 10 | 9 | abssdv | |
| 11 | nqex | ||
| 12 | ssexg | ||
| 13 | 10 11 12 | sylancl | |
| 14 | 13 | rgen2 | |
| 15 | 1 | fnmpo | |
| 16 | fndm | ||
| 17 | 14 15 16 | mp2b |