Function Grapher offers a professional solution for anyone who teaches or studys calculus. It helps to create 2D, 2.5D function graphs, animations, table graphs and graphs of limit, derivative function, inverse function, tangent line, normal line, extremum, inflexion point, curvature, root, integral, 3D vector operation, 3D curve, surface (Cartesian, cylindrical and spherical), surface by rotation, partial derivative function, series and ordinary differential equation.