RedCrab is a scientific calculator with a full screen formula editor. The mathematical expressions are not typed in a typical command line, but can be enter in an editor window similar to a piece of paper. The calculator display the result either under or next to the expression. The handling is easier than conventional calculator.
The calculator's editor supports the entry of complex algebraic equations like fractions, square roots, exponents, etc. 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. You can save and load the formulas to create a formula library. Complex tasks can be explained visually by importing drawings in bitmap format.
Selection of formulas with a mouse click
Calculation of selected formulas
Error message system is improved: identify and report of wrong user setting in Long Term mode
Security Update: bug fixes in Editor and data encapsulation in recursive function calls e.t.c.