File Comment Trigonometric Functions v1.9 by Devin Zell Trigonometric Functions calculates, sine cosine, tangent, secant, cosecant, cotangent, radians, pi radians, and coordinates on a unit circle. Allows easy angle input using degrees, minutes and seconds of an angle. Runs under Microsoft Windows. Requires VBRUN300.DLL. Last revision date in archive: 06-05-95.