ProKalc - Scientific/Financial/Geometry Calculator with Tape

ProKalc is a full-featured scientific/Financial Calculator with scrolling tape. Using a point-and-click interface, you enter data for trig, exponential, scientific, and amortization problems and get immediate Answers, with your input reviewable on tape. You can print results to the Clipboard, a file, or a printer. Ten editable memory Locations, online context-sensitive help, and pop-up work screens for Complex calculations. ProKalc features 15-digit accuracy in scientific mode along with multi-pane financial and geometry modules to ease calculations.