Trigonometry Examples

$x = 50 \cos (57)$

Step 1

Evaluate $\cos (57)$ .

$x = 50 \cdot 0.54463903$

Step 2

Multiply $50$ by $0.54463903$ .

$x = 27.23195175$

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