Science, Maths & Technology
Introduction to complex analysis
...study. ...Session 1: Differentiation: Introduction to differentiation - The derivative of a real function f at a point c is the gradient of the tangent to the graph of f at c . This gradient is calculated by finding the gradient of the chord joining the point left parenthesis c comma f of c right parenthesis to a (nearby) point left parenthesis x comma f of x right...