Precalculus Examples

$\log (7 x y)$

Step 1

Rewrite $\log (7 x y)$ as $\log (7 x) + \log (y)$ .

$\log (7 x) + \log (y)$

Step 2

Rewrite $\log (7 x)$ as $\log (7) + \log (x)$ .

$\log (7) + \log (x) + \log (y)$

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