A problem on waiting for a bus (a Probablity problem)

Method of bisection (Introduction)

The effect of the parameter "a" on quadratic graphs

The effect of the parameter "b" on quadratic graphs

Supp Ex Q2 (CE 1989)

Sketching y = f(x) from y = f '(x)

Geometric meaning of arg(b-a) [The Sketchpad file]

Geometric meaning of arg(b/a) [The Sketchpad file]

Geometric meaning of arg[(z-i)/(z+i)] [The Sketchpad file]

Geometric meaning of arg[(b-a)/(c-a)] [The Sketchpad file]

Geometric meaning of the cube roots of z [The Sketchpad file]

Greatest and least values of |z| and arg(z) [The Sketchpad file]