Enter a problem...

Precalculus Examples

Popular Problems

Graph f(x)=(sin(4x))/(2x)

$f (x) = \frac{\sin (4 x)}{2 x}$

Step 1

Graph.

$f (x) = \frac{\sin (4 x)}{2 x}$

Step 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: @$#!%*?&