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 ...

Excel functions are the building blocks; formulas are how you bring them to life. Here's the breakdown.

Civil engineers use trig functions, including sine, cosine and tangent, to determine the structural integrity of a building and to figure out how wind, water and other weather conditions will ...