Precalculus Examples

$\cot (\frac{30}{2}) = \sqrt{- 3}$

Step 1

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

False

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