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

    The Tangent of Angle Expressed in Degrees routine returns the
    tangent of a given angle (in degrees).

    Format

      MTH$TAND  angle-in-degrees

      MTH$DTAND  angle-in-degrees

      MTH$GTAND  angle-in-degrees

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

  Additional Information (explode) :

• Corresponding JSB Entry Points
• Returns
• Argument