Enter a problem...

Precalculus Examples

Popular Problems

Convert to a Decimal square root of 21

$\sqrt{21}$

Step 1

Convert to a decimal.

$4.58257569 \dots$

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

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

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