Trigonometry Examples

${(\frac{1 - \cos (2 x)}{2})}^{2}$

Step 1

Apply the product rule to $\frac{1 - \cos (2 x)}{2}$ .

$\frac{{(1 - \cos (2 x))}^{2}}{2^{2}}$

Step 2

Raise $2$ to the power of $2$ .

$\frac{{(1 - \cos (2 x))}^{2}}{4}$