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Home > PC > Chapter 6 > Lesson 6.2.2 > Problem 6-89


Solve for on the indicated domain.

  1. Circle, with horizontal & vertical diameters, endpoints on horizontal diameter & center point, each shaded blue, endpoints on vertical diameter, each shaded orange.

  2. Added to circle, 2 orange points in third & fourth quadrants, half way on arc, center labeled F, central angle from positive x axis to radius in fourth quadrant labeled 45 degrees, central angle from negative y axis to radius in third quadrant labeled 45 degrees.

  3. ,

    Use the Zero Product Property. Then combine parts (a) and (b).

  4. Solve for all solutions.
    Add a to each solution in where is any integer.