RedCrab

RedCrab is a complex scientifically calculator with full screen editor. The mathematical expressions are not typed in a typical command line. RedCrab enables the user to input a mathematical expression in a full-screen editor, providing input of mathematical symbols like fraction, and roots. RedCrab display the result either under or next to the expression. The handling is easier than conventional calculators. RedCrab supports the entry of complex algebraic equations with fractions, square roots, exponents, for technical and scientific applications. Several mathematical functions can be written on the same page. Results from one expression can be carried over to the next task.