Solution manual: precalculus

Functions review

Introduction to trigonometric functions

Trigonometric identities

Applications to geometry

Parameterization and trigonometric coordinate systems

Basics of complex numbers

Trigonometry and complex numbers

Geometry of complex numbers

Vectors in two dimensions

Matrices in two dimensions

Vectors and matrices in three dimensions, part 1

Vectors and matrices in three dimensions, part 2

Vector geometry.