Trigonometry Examples

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

Step 1

Reorder factors in $\sin^{2} (x) (x) + \cos (x)$ .

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

Step 2

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

$x \approx 0, 0.53800027, 2.13000812, 3.8763067, - 6.2831853, 6.2831853, 8.94747386$

Step 3