For a metric space X, with metric d. is m(p,q)=min{1, d(p,q)} a metric?
121218
Is this function a metric?
107321
How to show convexity of a ball in metric space?
95783
Fixed points of contractions in metric spaces
83159
Defining a metric space
134310
Minkowski sum of a positive Lebesgue measure set and $\mathbb{Q}$.
35156
Constructing a choice function in a complete & separable metric space
140692
Existence of a complete metric on $(0,1)$
9775
Metric on Cartesian Product
26299
Minkowski Metric Signature
11114
Is a closed subset of a compact set (which is a subset of a metric space $M$) compact?
82333
let $(X,d)$ be a metric space. How I can show that any finite subset of $X$ is closed.
62479
A isometric map in metric space is surjective?
55016
Prove that if ($d(x,y)=0$ iff $x=y$) and if $d(x,z)\leq d(x,y)+d(z,y)$ then $d$ is a metric
123061
$X$ metric separable then $C(X)$ separable
142414
Generalization of metric spaces?
94672
Why is the triangle inequality property important for metric spaces?
85242
Deciding whether two metrics are topologically equivalent in the space $C^1([0,1])$