Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.

It can be seen that the slope of the function depends on the position of P on the curve. The problem is to find the slope of the function at point P. A possible solution is to draw a line tangent to ...

Modular forms are much more complicated and enigmatic functions, and students don’t typically encounter them until graduate school. But “there are probably fewer areas of math where they don’t have ...