Trigonometry Examples

$f (x) = \sin (x)$ , $f (x) = \frac{x}{2}$

Step 1

Substitute $\frac{x}{2}$ for $f (x)$ .

$\frac{x}{2} = \sin (x)$

Step 2

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

$x = - 1.89549426, 0, 1.89549426$

Step 3