Frequently asked questions
Yes, you can add as many functions as you like; each is drawn in a different color and you can hide or remove them individually.
Yes, use the zoom controls to zoom in or out, or adjust the axis ranges manually. The "Reset view" button restores the initial range.
Use standard math notation, e.g. x^2, sin(x), sqrt(x) or 1/x. If the syntax isn't valid, the tool will show an error message.