Description: The convergence of a Cauchy filter in a complete metric space. (Contributed by Mario Carneiro, 14-Oct-2015)
Ref | Expression | ||
---|---|---|---|
Hypothesis | iscmet.1 | |
|
Assertion | cmetcvg | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iscmet.1 | |
|
2 | 1 | iscmet | |
3 | 2 | simprbi | |
4 | oveq2 | |
|
5 | 4 | neeq1d | |
6 | 5 | rspccva | |
7 | 3 6 | sylan | |