Calculator ∞|教育線上App不用買

◉ Top Paid Utilities Apps in US, JP, GER...◉ QAppReview.com Rated 9/10◉ User Reviewed: "TopClass Calculator !"◉ The Most Powerful Calculator EVER !!!Calculator Infinity (∞) – The sleek, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy all ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, programmers, engineers, and math students. Calculator ∞ makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes!◉ Official Website: Http://iPhoneCalculator.com◉ GENERAL FEATURES:▸ Universal Calculator App ▸ Support All the Latest Devices ¹▸ Support Wireless Keyboards ²▸ Mathematical Display▸ Edit & Export Expression/Result▸ History Tape View▸ Basic Calculations (+, -, x, ÷, %, Abs,...)▸ Advanced Functions (Sin,Cos,Ln,X!, ^, √,…)▸ 14 Memory Variables (Including X,Y,Z,M)▸ Assignment Operator▸ F(x) Customize Functions (F1, F2, F3)▸ Unit Converter (21 Categories, 400+ Units)▸ Over 40 Common Constants▸ Fraction and Degree/Angle Calculation▸ Numeric Integral & Derivative Calculation▸ Dual Skins (Silver Light & Carbon+)◉ ALGEBRA FEATURES:▸ Big Integer & Rational Number (Up to 500!)▸ Expand & Factor Polynomials▸ Indefinite integral & Derivative▸ Two-side Limit▸ Taylor Series Expansion▸ Hints and Solutions◉ EQUATIONS SOLVERS:▸ General Equations (Numerical Roots)▸ Quadratic & Cubic Equations▸ System of Linear Equations (2 & 3 Unknowns)◉ 2D GRAPH:▸ Simultaneous Graph▸ Smooth Zoom & Transformation▸ Conic Equations (Parabola, Hyperbola, Ellipse)▸ Get Intersections, Min, Max & Special Points◉ REGRESSION & STATISTICS:▸ Modify & Sort Data▸ Single Variable Statistics▸ Linear, Quadratic, Power Regression▸ Logarithmic & Exponential Regression◉ COMPLEX CALCULATION:▸ Polar & Rectangular Notation▸ Argument, Conjugate Function▸ Trigonometry Functions▸ Logarithm & Exponential Functions◉ MATRIX/VECTOR MODE:▸ Support Up to 7x7 Matrix▸ Cross, Dot Product▸ Det, Inverse, Transpose▸ Crammer’s Rule Solver▸ Numerical Real Eigen Values◉ NUMBER BASE-N MODE:▸ 15 Different Bases▸ Support Up to 64 Bits Integer▸ Binary Operation (NOT, OR, XOR, 2’S, …)¹: Include iPhone 6/6+ HD Retina Display²: Standard English Keyboards◉ Calculator ∞ is not only the Calculator◉ IT IS THE MUST HAVE CALCULATOR !!!!!!!We love your feedback, Thanks a lot !Notice: Please contact us for questions, bugs/crash reports, conversion requirements, etc....

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