Trigonometry Examples

$\tan^{2} (x) + 2 \tan (x) = 15$

Step 1

Graph each side of the equation.

$y = \tan^{2} (x) + 2 \tan (x)$

$y = 15$

Step 2

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