Trigonometry Examples

$1 + \cos (2 x) = \tan (\frac{3 x}{2})$

Step 1

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

$x \approx 0.61734891 + 2 π n, 2.79955455 + 2 π n, 4.35161621 + 2 π n$ , for any integer $n$

Step 2