Contents

Complex numbers: algebra, topology and geometry.

The infinite point, Riemann sphere.

Series, absolute convergence. Functional series, uniform convergence. Power series, radius of convergence.

Expenential function, sine and cosine.

Analytic functions, CR conditions.

Integral and its properties. Primitives, path independence.

Cauchy theorem and integral formula.

Rational functions.

Elementary entire functions

Linear-fractinal transformations

Local properties of holomorphic and meromorphic functions.

Classification of singularities

Laurent's Theorem

Topological properties, argument Principle, Rouche's theorem

Residue Theory, applications to integrals and series.

Maximum Principle, Weierstrass' Convergence Theorem.

Schwarz's Lemma

Schwarz's Symmetry Principle

Dirichlet Problem and Poisson Integral.

Conformal mapping by elementary functions.

Schwarz--Christoffel Formula