function grapher is an easy-to-use software to create 2d, 2.5d, 3d function graphs, animations and table graphs. 2d features: explicit, implicit, parametric, and inequality; cartesian and polar coordinate systems; curve

math tool for high school teachers and students. function graphing and analyzing, sequence of number, analytic geometry and solid geometry.

to calculate expression, derivative, root, extremum, integral.to calculate expression, derivative, root, extremum, integral.to calculate expression, derivative, root, extremum, integral.