Enter a problem...

Trigonometry Examples

Popular Problems

Factor cos(4x)-cos(2x)

$\cos (4 x) - \cos (2 x)$

Step 1

$\cos (4 x) - \cos (2 x)$

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

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

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