Trigonometry Examples

$\sin (4 x) \cos (x) - \sin (x) \cos (4 x) = \frac{\sqrt{3}}{2}$

Step 1

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

$x = \frac{π}{9} + \frac{2 π n}{3}, \frac{2 π}{9} + \frac{2 π n}{3}$ , for any integer $n$

Step 2