Trigonometry Examples

$(\sin (x + 1)) (\sin (x - 1))$

Step 1

Multiply $\sin (x + 1)$ by $\sin (x - 1)$ .

$\sin (x + 1) \sin (x - 1)$

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