Advanced Grapher 2.11
This is graphing, curve fitting and calculating software.
It can graph Cartesian, polar and parametric functions, graphs of tables, equations, inequalities and systems of inequalities, and slope fields. You can have up to 100 graphs in one window. Calculus features include regression analysis, obtaining zeroes and extrema of functions, intersections, derivatives, equations of tangents and normals, numerical integration, value tables and a calculator. You will be able to create graphs and copy them to your documents as EMF or BMP files. The program has printing capabilities, a multi-document interface and customizable toolbars. It supports English, Dutch, French, German, Italian, Portuguese, Russian and Spanish.