Trigonometry Examples

$9 (\sin (2 x) - \cos (2 x))$

Step 1

Apply the distributive property.

$9 \sin (2 x) + 9 (- \cos (2 x))$

Step 2

Multiply $- 1$ by $9$ .

$9 \sin (2 x) - 9 \cos (2 x)$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$