Trigonometry Examples

$\arctan (\frac{- 2.5}{2.6})$

Step 1

Divide $- 2.5$ by $2.6$ .

$\arctan (- 0.9\overline{615384})$

Step 2

Evaluate $\arctan (- 0.9\overline{615384})$ .

$- 0.76579283$

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