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Home > PC > Chapter 6 > Lesson 6.2.2 > Problem 6-86


Now consider the equation .

  1. Solve the equation for the smallest positive value of (in radians). If you are having a problem getting started, let . Be sure to choose the correct value of .

    Substituting '' into the equation.

    Using a calculator, .
    Substitute back to solve for .

  2. Add to your graph. Use the symmetry of your graph to find the next positive value of where .

  3. Check your results by graphing and on your graphing calculator.