Trigonometry Examples

$x = \arccos (0.36)$

Evaluate $\arccos (0.36)$ .

$x = 1.20252843$

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

$x \approx 1.20252843$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$