Casio Fx-991ex Scientific Calculator

About Product

• INFORMATION Features overview The ClassWiz series with high-resolution LCD and many other extras The Classwiz series offers a new high-resolution LC display with 192×63 pixels and a resolution that is four times higher than that of the familiar displays of the FX-ES Plus series.
• In addition, the new ClassWiz series boasts new hardware with a faster processor and double the memory size. Functions & general information 
• Highlight There is also a spreadsheet which allows the user to perform basic spreadsheet calculations on a scientific calculator for the first time. In addition, results can be viewed on a smartphone or tablet thanks to the newly available QR code¹ function. Detailled Specification: High-resolution LC display with 192 x 63 pixels Natural-V.P.A.M.
• Natural display 552 functions Icon menu Spreadsheet QR code function¹ Solving equations and systems of up to four equations 4X4 matrices Vector calculations Integration calculations Differential calculations Probability distribution Calculation with technical symbols Undo-Function Complex number calculation Base-N calculations Equation calculations Inequality calculation SUM calculation 47 wcientific constants 40 metrixc conversions Automatic parenthesis 24 Parentheses level Variable memory (9) Trigonometric and invers trigonometric functions
• Hyperbolic and invers hyperbolic functions Power / Power Root calculations logarithmic calculations Exponential calculations Root calculations Combinatoric and Permutation Prime factorization Random Integer Conversion of polar coordinates into rectangular coordinates and invers Fraction (two modes) Conversion of sexagesimal into decimal and invers Calculates in Degree, Grad and Radian SCI/FIX/ENG function List based statistics 1-variable statistics Standard deviation 2-variable statistics (Regressions) Percentage calculation Non-natural input Output with √ form Output with Π form Function table