Trigonometry Examples

$6 \tan^{2} (x) + 15 \tan (x) - 9 = 0$

Step 1

Graph each side of the equation.

$y = 6 \tan^{2} (x) + 15 \tan (x) - 9$

$y = 0$

Step 2

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