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Home > PC3 > Chapter 11 > Lesson 11.2.2 > Problem 11-103

11-103.

Rewrite each of the following trigonometric expressions as a single term.

  1. Review the angle sum identity for cosine.

  1. Review the double-angle identity for sine.

  1. Review the angle difference identity for sine.

  1. This expression can be rewritten as .