VMS Help RTL Routines, MTH$, MTH$xASIN  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Given the sine of an angle, the Arc Sine in Radians routine
    returns that angle (in radians).

    Format

      MTH$ASIN  sine

      MTH$DASIN  sine

      MTH$GASIN  sine

      Each of the above formats accepts one of the floating-point
      types as input.

  Additional Information (explode) :

• Corresponding JSB Entry Points
• Returns
• Argument