Enter a problem...

Trigonometry Examples

Popular Problems

Graph -2cos(3x)=1

$- 2 \cos (3 x) = 1$

Step 1

Graph each side of the equation.

$y = - 2 \cos (3 x)$

$y = 1$

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: @$#!%*?&