Trigonometry Examples

$\sin (2 x) = - 0.6 + 0.9$

Step 1

Add $- 0.6$ and $0.9$ .

$\sin (2 x) = 0.3$

Step 2

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

$x \approx 0.15234632 + π n, 1.41844999 + π n$ , for any integer $n$

Step 3