**These functions perform trigonometric operations on real numbers. **

They are based upon Microsoft's definition of these functions in their Derived Math Functions help topic.

Copyright 1998 Entisoft

**See also:** MathTrigComplex Class
MathComplex Class
Absolute Function, et. al.
MathReals Class
Deg Property, et. al.

**v1.5 Change:** Split the MathTrigonometry Class into two separate Classes: the MathTrigComplex Class for trig. functions that operate on real and/or complex numbers, and the MathTrigDerived Class for the trig. functions that operate on real numbers only. Copyright 1996-1999 Entisoft

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