The Aim Of The Book Is To Give A Smooth Analytic Continuation From Calculus To Complex Analysis By Way Of Plenty Of Practical Examples And Worked-out Exercises. The Scope Ranges From Applications In Calculus To Complex Analysis In Two Different Levels.if The Reader Is In A Hurry, He Can Browse The Quickest Introduction To Complex Analysis At The Beginning Of Chapter 1, Which Explains The Very Basics Of The Theory In An Extremely User-friendly Way. Those Who Want To Do Self-study On Complex Analysis Can Concentrate On Chapter 1 In Which The Two Mainstreams Of The Theory The Power Series Method Due To Weierstrass And The Integration Method Due To Cauchy Are Presented In A Very Concrete Way With Rich Examples.