Trigonometry Examples

$| \arcsin (\sin (x)) | = \cos (x)$

Step 1

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

$x \approx - 0.73908513, 0.73908513, - 5.54410017, 5.54410017, - 7.02227044, 7.02227044, - 11.19217878$

Step 2