Precalculus Examples

$\frac{\log (9)}{9}$

Step 1

Rewrite $\log (9)$ as $\log (3^{2})$ .

$\frac{\log (3^{2})}{9}$

Step 2

Expand $\log (3^{2})$ by moving $2$ outside the logarithm.

$\frac{2 \log (3)}{9}$

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