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Home > PC3 > Chapter Ch8 > Lesson 8.3.5 > Problem 8-150

8-150.

Solve each of the following equations for .   

  1. 1. Substitute using the Double-Angle Formula.
    2. Set each factor equal to and solve.

  1. 1. Set the equation equal to .
    2. Factor.
    3. Set the factors equal to and solve.
    4. Note the domain.