Calculator # - Scientific calculator

◉ Big promotion for professional version! ! ! 40% off! ! ! ◉ Limited time only! ! ! ◉ Downloaded more than 3,000,000 times worldwide ◉ The best free practical app in the United States, United Kingdom, Australia, Canada, Germany and other countries ◉ Get ratings and reviews at ILoveFreeSoftware.com Graphing Free alternative to TI-83, TI-84, TI-89, Casio FX (Casio), Sharp EL and other calculators Calculator # – A free, simple, and multi-functional calculator specially launched for iPhone/iPad, it is now launching a variety of functions that can meet the needs of various users: whether you are a basic computing user or an advanced user, such as a scientific computing user, a programmer, an engineer, and a mathematics student, etc., this application is equipped with a powerful mathematical core and algebra engine, supports mathematical demonstrations, and is an ideal tool for all users. Calculator # provides everything you need, including a user manual and instructional video clips, so you can easily master how to use it in minutes! ◉ Official website: http://iPhoneCalculator.com◉ General features: ▸ General computing application ▸ Supports all the latest devices ¹▸ Supports split-screen running on iPad ▸ Supports wireless keyboard ²▸ Math display ▸ Edit & export expressions/results ▸ History view ▸ Basic operations (+, -, x, ÷, %, Abs,...)▸ Advanced functions (Sin,Cos,Ln,X!, ^, √,…)▸ 14 memory variables (Including Large Integers & Rational Numbers (up to 30!) ▸ Expand & Factor Polynomials ▸ Basic Indefinite Integrals ◉ Equation Solver: ▸ Quadratic Equations ▸ Linear Systems of Equations (2 Unknowns) ◉ 2D Charts: ▸ Snap to Points ▸ Smooth Scaling & Transformations ◉ Multilingual: ▸ English, Spanish, German ▸ French, Japanese, Chinese¹: Includes iPhone HD Retina Display for 6/6S+²: Standard English Keyboard We welcome your feedback, thank you very much!