(1) | $X$ is a D11: Set |
(2) | $d$ is a D58: Metric on $X$ |
(3) | $\mathcal{T}_d$ is the D444: Metric topology on $X$ with respect to $d$ |
(1) | $X$ is a D11: Set |
(2) | $d$ is a D58: Metric on $X$ |
(3) | $\mathcal{T}_d$ is the D444: Metric topology on $X$ with respect to $d$ |
▶ | Cauchy sequence |
▶ | Empty metric space |
▶ | Lipschitz map |
▶ | Set diameter |
▶ | Set distance |
▶ | Trivial metric space |
▶ | Reverse triangle inequality for metric |