asin()

The mathLib.asin() system function returns the arc sine (inverse sine) of a number, in radians.

Syntax

  mathLib.asin(numericVariable FLOAT in)
  returns (result FLOAT)
numericVariable
Input can be any variable or expression that is assignment compatible with the FLOAT type (see "Assignment compatibility in EGL"). The value must be in the range -1 to 1.
result
The inverse sine of numericVariable is returned as a FLOAT value, in radians, in the range -pi/2 to pi/2.

Example

  result = mathLib.asin(myVar);

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