[0TW]Topics:isometry.Prerequisites:[0TT]↺↻.Difficulty:*.
Let \((X,d)\) and \((Y,𝛿)\) be two metric spaces of which \(X\) compact, \(T:X→ Y\) and \(S:Y→ X\) two isometries. Prove that \(T\) and \(S\) are bijective.
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[0TY]↺↻