Trigonometry Examples

$\tan (\frac{5 π}{4}) = \tan (\frac{π}{4})$

The left side $1$ is equal to the right side $1$ , which means that the given statement is always true.

True

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