Trigonometry Examples

$y = \cos^{1} (- 1)$

Step 1

Evaluate

$\cos (- 1)$ .

$y = {0.99984769}^{1}$

Step 2

Evaluate the exponent.

$y = 0.99984769$

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