SpeedCrunch is a simple but powerful calculator. Among its features are: - high precision, up to 50 decimal digits - to be enjoyed using keyboard - result shown in scrollable window - history of last expressions (use up and down arrow) - built-in functions: abs, sqrt, pi, log, exp, ln, sin, cos, tan, sinh, cosh, tanh, asin, acos, atan, arsinh, arcosh, artanh - postfix operator ! lets you compute factorials - support for variables, e.g try x=pi/3 and then sin(x) - special variable ans holds the last calculation result - percent operator, try e.g. 45%*75 or price/80% - angle mode: Alt+D for degrees, Alt+R for radians - automatic parentheses closing, e.g. cos(pi/4 becomes cos(pi/4)