Precalculus Examples

$\log_{5} (25 \cdot x)$

Step 1

Rewrite $\log_{5} (25 \cdot x)$ as $\log_{5} (25) + \log_{5} (x)$ .

$\log_{5} (25) + \log_{5} (x)$

Step 2

Logarithm base $5$ of $25$ is $2$ .

$2 + \log_{5} (x)$

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