Precalculus Examples

$\log_{2} (\log_{9} (9))$

Step 1

Logarithm base $9$ of $9$ is $1$ .

$\log_{2} (1)$

Step 2

Logarithm base $2$ of $1$ is $0$ .

$0$

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