اله حاسبة هندسية 260 وظيفة بورتبال

DreamCalc is the leading Scientific Graphing Calculator for Windows that's so realistic it dispenses with the need for a physical hand-held altogether! It Feels Real! Get the intuitive feel and productivity of a real calculator. No more hunting around for your hand-held! Graph functions & plot data in seconds. Fully featured range of math, scientific, statistical & financial functions. Supports natural fractions, complex numbers, base-n logic, unit conversions and a powerful polynomial solver. Over 260 functions! Select from algebraic input or RPN. DreamCalc adapts to your way of working! With the optional ability to run in your Windows system tray--DreamCalc will always be there whenever you find yourself reaching for a calculator. Download