KAlgebra is a fully featured calculator that lets you plot different
types of 2D and 3D functions and to calculate easy and not so easy
calculations, such as addition, trigonometric functions or derivatives.

The application has been thought to be easily understandable for students,
so that they don't need to read a boring manual. The language is deeply
integrated in the UI, providing a dictionary with representations for all
the available operations, code highlighting and code completion.