Trigonometry Examples

$arcsec (- 3.33) = \arccos (\frac{1}{- 3.33})$

Step 1

The left side $1.87580379$ is equal to the right side $1.87580379$ , which means that the given statement is always true.

True

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