This book is just a quick notes to grasp Complex Analysis thoroughly. However, it does not provide any kind of rigorous proof in order to make it simple and quick. This Book Contains The ◆ Basic Algebra of complex Number. ◆ Demorive Theorem. ◆ Trignometry of Complex Number. ◆ Topology of Complex Analysis. ◆ About Analytic, Entire and Harmonic Function. ◆ All Kind of Singularity in complex Isolated, Poles, Removable, Essential and Singularity at infinity. ◆ Complex •Jordon Curve Theorem. •The Couchy-Goursat Theorem. •Morera Theorem. •Cauchy's Inequality. •Cauchy's Integral Theorem. • The Arugument Theorem. • And Much More Theorem. ◆ Series in complex Analysis. •Absolute Convergence. •Uniform Convergence. •Weirstras M test.•Power Series. •Taylor Theorem. •Binomial Theorem. ◆ Laurent's Theorem. ◆ The Calculus of Residues Theorem. ◆Integral Fourier, Fourier Sine, Fourier Cosine and their properties and results. ◆Laplace transforms properties and results ◆Dirac Delta Function Definition , properties and results.