Trigonometry Examples

$- \frac{\sqrt{3}}{2}$

Step 1

Evaluate $\cos (- \frac{\sqrt{3}}{2})$ .

$0.64785934$

Step 2

Evaluate $\sin (- \frac{\sqrt{3}}{2})$ .

$- 0.76175998$

Step 3

Set up the coordinates $(\cos (θ), \sin (θ))$ .

$(0.64785934, - 0.76175998)$

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