### Home > INT3 > Chapter Ch12 > Lesson 12.2.2 > Problem 12-91

12-91.

Without using a calculator, solve each equation below in the domain *.* Homework Help ✎

Reference the unit circle to help solve this problem.

For which angle(s) in the circle does.

Solve the equation for

. For which angle(s) in the unit circle does

?

Refer to part (a).

How would you solve

In this casesin.