Trigonometry Examples

$\frac{\sin (4 x)}{1 + \cos (4 x)} = \cos (2 x)$

Step 1

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

$x \approx 0.33311971 + π n, 1.23767661 + π n$ , for any integer $n$

Step 2