Precalculus by Richard Wright

Previous Lesson Table of Contents Next Lesson

Has this helped you?

This book is available
in print and ebook.


Chapter 11: Analytic Geometry in Three Dimensions

Much what is taught in high school and introductory college mathematics is concerned with only two dimensions. Most equations in this book are two variable, x and y. However, the real world is in three dimensions. Vectors are useful for describing properties of three-dimensional objects.

11-01 3-D Coordinate System

11-02 Vectors In Space

11-03 Cross Products

11-04 Lines and Planes in Space

11-Review