SpeQ Mathematics Version 2 descriptions SpeQ is a small extensive mathematics program with a simple intuitive interface. All calculations are entered in a sheet. In there you can freely add edit & execute all calculations. You can define variables & functions & plot graphs of your functions. You can save your calculations for later re-use. SpeQ has the following features: Expression calculations with arithmetic conditional logical & bitwise operators Around 100 built-in mathematical physical & conditional constants Around 60 built-in functions for Analysis Arithmetic Complex numbers Hyperbolic Integers Probability Numeral systems Statistics Trigonometry Define your own variables & functions for use in calculations Plot fully adaptable graphs trace the plotted functions save your graphs Decimal binary hexadecimal & octal numeral systems Complex number calculations Colored workarea Save & load sheets Orderly overview of all available functions & constants in the Functionstree A list with all defined variables & functions in the Memorylist Context-sensitive help & a detailed users guide