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Home > A2C > Chapter 13 > Lesson 13.2.1 > Problem 13-95

13-95.

Rewrite each of the following expressions in a simpler form. Homework Help ✎

  1. Remember:
    .
    The variable here is different, but will this change the identity? If you aren't sure, let

  1. Remember:
    .

  1. Try writing  as opposite over hypotenuse and  as adjacent over hypotenuse. Simplify the complex fraction. Is the new ratio equivalent to another trig ratio?