Tag Archives: hyperbolic functions

Daily Download 23: Trigonometric Functions in VBA and Fortran

Posted on 09/10/2012 by dougaj4

The trigonometric functions provided in Excel omit some functions, and the functions provided in VBA are still more restricted.  Notably VBA does not provide an ATan2 function, which is required to define an angle over a full 360 degree range, based on X, … Continue reading →

Posted in Coordinate Geometry, Excel, Link to dll, Maths, Newton, UDFs, VBA | Tagged , , , , , | 8 Comments

Trigonometric Functions – dll

Posted on 11/12/2008 by dougaj4

I have converted the trigonometric functions presented in this earlier post into a Fortran dll.  The dll and associated spreadsheet and add-in files can be downloaded from here. This file and the associated file Trig.dll provide trigonometric and hyperbolic functions not … Continue reading →

Posted in Excel, Link to dll, Maths, Newton, UDFs | Tagged , , , , , , | 2 Comments