Trigonometry Examples

$\sin (0) - \sin (0) \cdot \cos^{2} (0) = \sin^{3} (0)$

The left side $0$ is equal to the right side $0$ , which means that the given statement is always true.

True

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