Calculator for statistic, function plottting, vectors, matrices, complex numbers, coordinates, intersections. For objects like point, line, plane and sphere distances, intersections, volume, area of squeres, area of a triangle can be calculated.
MathRapid is an easy brain training game. From 20 years old the brain begins to deteriorate. Train your mind with this game of mental calculation, valid from 5 years old to infinity and beyond.