## Description

Complex plane, Geometric representation of complex numbers, Joint equation of circle and straight line, Stereographic projection and the spherical representation of the extended complex plane. Topology on the

complex plane, Connected and simply connected sets. Complex valued functions and their continuity. Curves, Connectivity through polygonal lines. Analytic functions, Cauchy-Riemann equations, Harmonic functions and Harmonic conjugates. Power series, Exponential and Trigonometric functions, arg z, log z, az and their Continuous branches.

Complex Integration, Line integral, Cauchy’s theorem for a rectangle, Cauchy’s theorem in a disc, Index of a point with respect to a closed curve, Cauchy’s integral formula, Higher derivatives, Morrera’s theorem,

Liouville’s theorem, Fundamental theorem of Algebra. The general form of Cauchy’s theorem.

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