【實用教育app】Graphing Calculator HD|最夯免費app-綠色工廠好玩App

The most downloaded graphing calculator for the iPhone/iPod is now available for the iPad. The GUI has been completely rewritten to take advantage of the iPad's bigger screen.Graphing Calculator HD turns your iPad into an intuitive high-resolution function plotter and scientific calculator. Features include the following:- Includes a powerful, yet easy to use scientific calculator.- Quickly plot and trace multiple equations on the same graph.- Pinch to zoom and drag/slide for scrolling the graph in real time.- Custom keyboard designed to enter equations and mathematical expressions quickly.- The application supports portrait and landscape modes on every screen.- Take screen shots or e-mail high resolution graphs to yourself. - Evaluate your graphs at any x value using the calculator screen.- Find the exact (x,y) coordinates for roots, intersections, minimums and maximums using the trace mode.- Supports graphing and tracing polar and parametric equations.- Video output support using Apple's iPad dock connector to VGA adapter.- Currently supports the following functions: abs, acos, acosh, acot, acoth, acsc, acsch, asec, asech, asin, asinh, atan, atan2, atanh, ceil, cos, cosh, cot, coth, csc, csch, deg2rad, exp, fact, floor, gamma, gcd, lcm, lgamma, ln, log2, log10, logbase, max, min, mod, nCr, nPr, nroot, rad2deg, rand, sec, sech, sin, sinh, sqrt, tan, tanh.Please visit the website for more details and screen shots. Feel free to e-mail us if you have questions, problems, or feature requests.