Trigonometry Examples

${(18)}^{- 1} = 18$

Step 1

The left side $0.0\overline{5}$ does not equal to the right side $18$ , which means that the given statement is false.

False

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