Apply the trigonometric identity: $\sin\left(\theta \right)^2$$=\frac{1-\cos\left(2\theta \right)}{2}$
Try other ways to solve this exercise
Get a preview of step-by-step solutions.
Earn solution credits, which you can redeem for complete step-by-step solutions.
Save your favorite problems.
Become premium to access unlimited solutions, download solutions, discounts and more!