Calculus is a branch of mathematics which deals with the rate of change. It is based on two concepts: derivatives and integrals. There are two types of Calculus: Differential and Integral Calculus. Calculus is noted as infinitesimal Calculus. The infinitesimal number has a value nearly equal to zero but not exactly zero. A highly professional Calculus tutor in J. K. Colony, Kanpur can extensively help you to gather more knowledge about the subject.