Trigonometry Examples

$2 \sin (x) - 2 \sin^{3} (x) - \frac{1}{2} = 0$

Step 1

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

$x \approx 0.27297184 + 2 π n, 0.99281172 + 2 π n, 2.14878093 + 2 π n, 2.8686208 + 2 π n$ , for any integer $n$

Step 2