Math.Asin Method (Double)
Returns the angle whose sine is the specified number.
Assembly: mscorlib (in mscorlib.dll)
A number representing a sine, where d must be greater than or equal to -1, but less than or equal to 1.
A positive return value represents a counterclockwise angle from the x-axis; a negative return value represents a clockwise angle.
Multiply the return value by 180/Math.PI to convert from radians to degrees.
Available since 8
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1