The calculator helps you to calculate the present value of money (PV) and the future value of money (FV) in time.

With the Langevin trigonometric function calculator you can calculate the values of the function. In addition to the response results, the calculator will also plot the selected function. You can choose a ready function, e.g. L(x) or enter your own function, e.g. L(x^2), L(x+3) etc.

With this statistical calculator, you will learn how to calculate the median of an interval distributive series from grouped data.