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

    The Sine of a Complex Number (F-Floating Value) routine returns
    the sine of a complex number (r,i) as an F-floating value.

    Format

      MTH$CSIN  complex-number

  Additional Information (explode) :

• Returns
• Argument