Miscelanea
Qué es Graphmatica??
Graphmatica is a powerful, easy-to-use, equation plotter with numerical and calculus features.
Graph Cartesian functions, relations, and inequalities, plus polar, parametric, and ordinary differential equations.
Up to 999 graphs on screen at once.
Offers copy to clipboard (bitmap and vector formats), graphical and numerical display of tangent lines and integrals, on-line help, and demo files.
In summary, a great tool for students and teachers of anything from high-school algebra through college calculus.