Find the Exact Value cot(390 degrees )

$\cot (390 °)$

Remove full rotations of $360$ ° until the angle is between $0$ ° and $360$ °.

$\cot (30)$

The exact value of $\cot (30)$ is $\sqrt{3}$ .

$\sqrt{3}$

The result can be shown in multiple forms.

Exact Form:

$\sqrt{3}$

Decimal Form:

$1.73205080 \dots$

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