$\cos{\left(150^{\circ} \right)}$

The calculator will find the cosine of

150

degrees.

Find $\cos{\left(150^{\circ} \right)}$ .

$\cos{\left(150^{\circ} \right)} = \cos{\left(\frac{5 \pi}{6} \right)} = - \frac{\sqrt{3}}{2}\approx -0.866025403784439$ A

For graph, see the graphing calculator.

cos⁡(150∘)\cos{\left(150^{\circ} \right)}cos(150∘)