ThmDex – An index of mathematical definitions, results, and conjectures.
Formulation F3850 on D4475: Trivial metric space
F3850
Formulation 0
An D548: Ordered pair $M = (X, d)$ is a trivial metric space if and only if
(1) $X$ is a D11: Set
(2) $d$ is a D4473: Trivial metric on $X$