Precalculus Examples

$2 \log (1 - 1)$

Step 1

Subtract $1$ from $1$ .

$2 \log (0)$

Step 2

The logarithm of zero is undefined.

Undefined

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