How to Use Trig Functions in Excel. Excel has built-in functions for sine and cosine, the two core trigonometric functions, and for hyperbolic sine and hyperbolic cosine, their hyperbolic ...

In this post, we show you how to use the TAN function in Microsoft Excel. The TAN function is a Math and Trigonometry function.

Learn how to use the ROMAN Math and Trigonometry function in Excel to convert an Arabic numeral to Roman as Text the easy way.