Precalculus Examples

$\log_{3} (243 x)$

Step 1

Rewrite $\log_{3} (243 x)$ as $\log_{3} (243) + \log_{3} (x)$ .

$\log_{3} (243) + \log_{3} (x)$

Step 2

Logarithm base $3$ of $243$ is $5$ .

$5 + \log_{3} (x)$

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