Enter a problem...

Precalculus Examples

Popular Problems

Simplify/Condense log base 3 of 81-2

$\log_{3} (81) - 2$

Step 1

Logarithm base $3$ of $81$ is $4$ .

$4 - 2$

Step 2

Subtract $2$ from $4$ .

$2$

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

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

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