This graphing calculator can plot y(x), x(y), polar, parametric and table-defined functions. Calculus features include obtaining derivatives, equations of tangents and normals, numerical integration, regression analysis.
MobileMath is a software written by using J2ME technolology. It turns mobile into calculator supporting many operations such as : evaluate expression, plotting, differentiate & integrate expression... It can run on any mobiles supporting Java.
This program uses the complicated Gauss-Jordan elimination method to find the inverse of any square matrix. You simply choose your matrix`s dimensions, then enter the elements of the matrix you want inverted and press Enter.