Trigonometry Examples

$2 \sin^{2} (x) = 3 (\cos (x + 1))$

Step 1

Multiply $3$ by $\cos (x + 1)$ .

$2 \sin^{2} (x) = 3 \cos (x + 1)$

Step 2

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

$x \approx 0.44628112 + 2 π n, 4.31505431 + 2 π n$ , for any integer $n$

Step 3