Complex Numbers in Cartesian and Polar Form

Complex Numbers

Polar to Cartesian Coordinates

The Coordinate Plane and the Polar Plane

Reciprocal Functions and Inverse Functions

Inverse Trigonometric Functions

The Cotangent Function

The Secant Function

The Cosecant Function

Period and Amplitude of Periodic Functions

The Tangent Function

The Tangent Function

Sine and Cosine — Period and Amplitude

Periodic Functions

The Unit Circle

The Law of Cosines

Area of a Triangle — The General Formula

Quadrantal Angles

Trigonometric Functions and Reference Angles

Inverse Trigonometric Ratios