Precalculus Examples

$\tan (x) = \frac{x}{2}$

Step 1

Graph each side of the equation. The solution is the x-value of the point of intersection.

$x \approx 0, - 4.27478227, 4.27478227, - 7.59654601, 7.59654601, - 10.81267333, 10.81267333$

Step 2