Trigonometry Examples

$\sin (\frac{x}{2}) \cos (\frac{x}{2}) = \frac{\sin (x)}{2}$

Step 1

Graph each side of the equation.

$y = \sin (\frac{x}{2}) \cos (\frac{x}{2})$

$y = \frac{\sin (x)}{2}$

Step 2

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