
# 7: Trigonometric Identities and Equations


In this chapter, we discuss how to manipulate trigonometric equations algebraically by applying various formulas and trigonometric identities. We will also investigate some of the ways that trigonometric equations are used to model real-life phenomena.

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7: Trigonometric Identities and Equations is shared under a CC BY license and was authored, remixed, and/or curated by LibreTexts.