Trigonometry Examples

$\cot (382.5) = \sqrt{\frac{8 + \sqrt{8}}{2}}$

Step 1

The left side $2.41421356$ does not equal to the right side $2.32684626$ , which means that the given statement is false.

False

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