Trigonometry Examples

$\cot (x) (\cot (x + 3)) = 1$

Step 1

Graph each side of the equation.

$y = \cot (x) (\cot (x + 3))$

$y = 1$

Step 2

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