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!

**★ GENERAL FEATURES:**

✔ Universal Calculator App

✔ Support All the Latest Devices

✔ Support Wireless Keyboards¹

✔ 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 Num (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 7×7 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, …)

**★ SCREENSHOTS:**