Precalculus Examples

$3^{\log_{5} (625)}$

Step 1

Logarithm base $5$ of $625$ is $4$ .

$3^{4}$

Step 2

Raise $3$ to the power of $4$ .

$81$

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