Trigonometry Examples

$\frac{1}{\sin^{2} (330)} = 4$

Step 1

The left side $4$ is equal to the right side $4$ , which means that the given statement is always true.

True

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