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Chapter Objectives
The material in this chapter is previewed in the following list of objectives. After completing this chapter, review this list again, and then complete the self test.
6.1 6.1 Solve first-degree trigonometric equations.
6.2 Solve second-degree trigonometric equations by factoring or by using the quadratic formula.
6.2 6.3 State and prove the eight fundamental identities.
6.4 Prove identities using algebraic simplification and the eight fundamental identities.
6.5 Prove a given identity by using various “tricks of the trade.”
6.3 6.6 Use the cofunction identities.
6.7 Use the opposite-angle identities.
6.4 6.8 Use the double-angle identities.
6.9 Use the half-angle identities.
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