Halcyon Calc Lite!

For students, engineers, scientists or people who fondly remember classic calculators, Halcyon Calc Lite is a great application for manipulating numbers and even symbolic expressions. Features: - Use this calculator on an iPhone, iPod Touch or an iPad - Use your finger to quickly scroll through the stack to review intermediate results - Copy and paste support - Over 220 built-in operations, including trig, logarithms, real functions, complex operations and more - Allows you to work with real, complex and integer numbers. Zoom in and out using a pinch gesture.- Determine symbolic derivative, taylor series or numeric integral of an expression.- Store numbers, lists, strings and expressions in symbols.- Store statistical data and calculate totals, averages, standard deviations, linear regressions, etc over that data.- Calculate the probabilities associated with standard distributions like the normal, F and T distributions.