Precalculus Examples

$\ln ({(- e)}^{2})$

Step 1

Expand $\ln ({(- e)}^{2})$ by moving $2$ outside the logarithm.

$2 \ln (- e)$

Step 2

The natural logarithm of a negative number is undefined.

Undefined

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