CK-12 Trigonometry

by CK-12 Foundation

CK-12's Trigonometry-Second Edition is an introduction to trigonometry for the high school student. Topics include: Trigonometric Identities and Equations, Circular Functions, Polar Equations and Complex Numbers.

Genres: Reference, Textbooks, Mathematics, Nonfiction, Science

674 pages, Kindle Edition

First published February 1, 2012

About the author

CK-12 Foundation is a non-profit organization with a mission to reduce the cost of textbook materials for the K-12 market both in the U.S. and worldwide. Using an open-content, web-based collaborative model termed the "FlexBook," CK-12 intends to pioneer the generation and distribution of high quality educational content that will serve both as core text as well as provide an adaptive environment for learning through the FlexBook Platform™.