Trigonometry Examples

$15 \sin (x) \cdot \cos (x) = 6 \cos (x \cdot x)$

Step 1

Multiply $x$ by $x$ .

$15 \sin (x) \cdot \cos (x) = 6 \cos (x^{2})$

Step 2

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

$x \approx 0.45023531, - 1.40793932, 1.93296086, 2.90747058, - 3.26775289, 3.42518848, 3.58234269$

Step 3