Advanced Grapher is a powerful and easy-to-use graphing, curve fitting and calculating software. It helps you plot different graphs and analyze themYou can graph Cartesian (Y(x) and X(y)), polar and parametric functions, graphs of tables, equations (implicit functions), inequalities and systems of inequalities and slope fields.The calculus features are regression analysis, obtaining zeroes and extrema of functions, intersections, derivatives, equations of tangents and normals, numerical integration.The program supports English, German, Italian, French, Spanish, Portuguese, Dutch and Russian interfaces. Here are some key features of \"Advanced Grapher\":