In this tutorial, we will explain how to use the LOG and LOG10 Functions in Excel. The LOG and the LOG10 functions are both Math and Trigonometry functions. The LOG function returns the logarithm ...

Math Notes understands the full set of trigonometry functions too, so you can use "sin," "cos," and "tan" in your expressions as well. On the iPhone and the iPad, you're able to build graphs from ...

It automatically calculates math equations and displays the results as you write. You can use it to solve various math problems and also save time when dealing with numbers in real life.