I'm a first year PhD Mathematics student of Chennai Mathematical Institute situated in Tamilnadu state of India.
3 How to define $a^x$? aug 21 '13
2 Sphere-sphere intersection is not a surface aug 20 '13
1 Can we generalize the result of Urysohn's lemma to countable collection of pairwise disjoint closed subsets of a normal space..? mar 17 '13
1 Basic compactness aug 17 '13
1 Prove that invertible metrices set is an open set in a given space, and the determinant is continuous aug 17 '13