Returns the angle whose sine is the specified number.

Syntax

Asin(number, [toRadians])

The ASIN function syntax has the following arguments:

  • number Required. The sine of the angle you want and must be from -1 to 1.
  • isRadians Optional. Will convert it to Radians.

Examples

Formula

Results

=Asin(0.5)

30.000000000000004

=Asin(0.5, "true") * (180 / 3.141592653589793)

30.000000000000004