Free calculator to find the derivatives of any functions.
You just have to set the function and the derivative will appear once to have clicked the right button.
The input has a helper for mathematical functions has cos(x) or sin(x).
You can set the degree of derivatives you want to set.
The derivative of y with respect to x is defined as the change in y over the change in x, as the distance between x0 and x1 becomes infinitely small
A perfect application if you are a student or a scientist.