Enter a problem...

Trigonometry Examples

Popular Problems

Simplify cos(1/2x)

$\cos (\frac{1}{2} x)$

Step 1

Combine $\frac{1}{2}$ and $x$ .

$\cos (\frac{x}{2})$

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

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

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