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

    The Compute the Hyperbolic Tangent routine returns the hyperbolic
    tangent of the input value.

    Format

      MTH$TANH  floating-point-input-value

      MTH$DTANH  floating-point-input-value

      MTH$GTANH  floating-point-input-value

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

  Additional Information (explode) :

• Returns
• Argument