Evaluate 2cos(30 degrees )

$2 \cos (30 °)$

The exact value of $\cos (30 °)$ is $\frac{\sqrt{3}}{2}$ .

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

Cancel the common factor of $2$ .

Cancel the common factor.

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

Rewrite the expression.

$\sqrt{3}$

The result can be shown in multiple forms.

Exact Form:

$\sqrt{3}$

Decimal Form:

$1.73205080 \dots$