CK-12 Trigonometry: CK-12 Foundation: Amazon.com: Kindle Store - 3 views
-
Maggie Verster on 17 Oct 12CK-12 Foundation's Trigonometry FlexBook is an introduction to trigonometry for the high school student. Topics include: Trigonometric Identities & Equations, Circular Functions, and Polar Equations & Complex Numbers.