Trigonometry Examples

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

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

Step 1

Evaluate

\cos (- 1)

$\cos (- 1)$ .

y = {0.99984769}^{1}

$y = {0.99984769}^{1}$

Step 2

Evaluate the exponent.

y = 0.99984769

$y = 0.99984769$

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

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