Exercise 31 Page 916

To solve the given equation, we will first factor the equation and use the Zero Product Property to solve for $\sin \theta .$ Then we will use the unit circle to find the exact values of $\theta$ that satisfy the equation.

Solving the Equation for $\sin \theta$

Let's start by factoring the expression on the left-hand side. Next, we can use the Zero Product Property to solve the equation for $\sin \theta .$