Xn is a Cauchy Sequence Xn converges to x iff Yn converges to x. Popular Videos Closed set | Definition | examples | Real analysis | metric space | Basic Topology February 2, 2021 f(x+) and f(x-) exists at every point x of (a,b) and sup f(t) =f(x-)is less than equal to f(x)is less than equal to f(x+)=inf f(t) | Limit and Continuity | Real Analysis March 16, 2021 Cantor set is Compact set and Perfect set | Theorem | Real Analysis | Metric Space | Topology | Msc February 2, 2021 Cauchy Root Test for Convergence of Series With Examples February 22, 2021 Description Xn is a Cauchy Sequence and Yn is any other Sequence Xn converges to x iff Yn converges to x. View Fullscreen Posted by Cheena Banga | Feb 18, 2021 | Real Analysis, Sequences in metric space | 0 |