Enter a problem...

Precalculus Examples

Popular Problems

Evaluate 4 log base 2 of 2

$4 \log_{2} (2)$

Step 1

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

$4 \cdot 1$

Step 2

Multiply $4$ by $1$ .

$4$

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

Please ensure that your password is at least 8 characters and contains each of the following:

a number
a letter
a special character: @$#!%*?&