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

The exact value of is .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate sin(390 degrees )

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# Evaluate sin(390 degrees )

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

The exact value of is .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Evaluate sin(390 degrees )