Precalculus Examples

$\log_{15} (15 x)$

Step 1

Rewrite $\log_{15} (15 x)$ as $\log_{15} (15) + \log_{15} (x)$ .

$\log_{15} (15) + \log_{15} (x)$

Step 2

Logarithm base $15$ of $15$ is $1$ .

$1 + \log_{15} (x)$