【實用教育app】Graphing Calculator|最夯免費app

Time Magazine selected "Graphing Calculator" as one of the top 10 back-to-school iPhone applications.Link to article: http://tinyurl.com/yz855ad--------------------Graphing Calculator turns your phone or iPod 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.- Custom keyboard to speed up entering in equations.- Pinch to zoom and drag/slide for scrolling the graph in real time.- The graph view supports portrait and landscape modes.- Take screen shots, and e-mail 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.- Provides conditional statements allow the user to restrict the domain and graph piece-wise functions.- Supports graphing polar and parametric equations.- Supports graphing inequalities, and implicit equations in the form f(x,y)=g(x,y).- Retina display and multitasking support- Display the graph on a TV, projector, or external monitor using Apple's VGA adapter (iPhone 4S, iPhone 4, 4th gen iPod, and iPad only)- 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 me if you have questions, problems, or feature requests.

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