PRECALCULUS

TOPICS

Basic Trigonometry

Graphing Trig and Inverse Trig Functions

Trigonometric Identities I

Trigonometric Identities II

Law of Cosines and Law of Sines

More Geometry with Trigonometry

Parametric Equations

Polar, Cylindrical, and Spherical Coordinates

Introduction to Complex Numbers and the Complex Plane

Trigonometry and Complex Numbers

Roots of Unity

Geometry Using Complex Numbers I

Geometry Using Complex Numbers II: Roots of Unity

Vectors in Two Dimensions

Vectors and Matrices in Two Dimensions

Matrices in Two Dimensions

Matrices in Two Dimensions II

Determinants of 2x2 Matrices and Introduction to 3D Vectors

Matrices in Three Dimensions

Lines and Planes in Three Dimensions

Cross Product and Determinant

Applications of Vectors to Euclidean Geometry