Derived set | Definition | examples | Real analysis | metric space | Topology Popular Videos Bolzano weierstrass theorem | Real analysis | Metric Space | Basic Topology | limit point February 2, 2021 Cartesian product of two countable sets is Countable | Real Analysis | countable Sets theorem | Topology February 2, 2021 Open Cover,Sub cover,finite sub cover of a set | Definition and Examples January 7, 2021 Continous image of Compact set is compact | Theorem | Continuity and Compactness | Real Analysis March 10, 2021 Description Set of limit points of a set is derived set. Posted by Cheena Banga | Feb 2, 2021 | Metric space, Real Analysis | 0 |