### Home > INT3 > Chapter 12 > Lesson 12.1.3 > Problem 12-37

12-37.

Solve each equation for *one* value.

Use inverse sine on your calculator to find one solution.

It should tell you the answer is

. Draw a unit circle to find the other angle that makes

. The sine function is positive in quadrants I and II, so draw a reference angle of in each quadrant. Follow the steps in part (a).

First solve the equation for

. . Follow the steps in part (a).

and