Calculatrice scientifique Casio ClassWiz Fx 991 Ex – 552 fonctions

The ClassWiz series offers a new high-resolution LCD display with 192 × 63 pixels, four times higher than the familiar FX-ES Plus series displays, as well as many other accessories. In addition, the new ClassWiz series features new hardware with a faster processor and double the memory. Features and general information: Built-in spreadsheet that allows the user to perform basic calculations that a spreadsheet allows on a scientific calculator for the first time. In addition, the results can be viewed on a smartphone or tablet thanks to the QR code function1. Detailed Features: High-resolution 192 x 63 pixel LC display Natural-VPAM – Natural Display 552 functions Icon menu Spreadsheet QR Code1 function Solving equations and systems up to four equations 4 x 4 matrices Vector calculations Integration calculations Differential calculations Probability calculations Calculation with technical symbols Undo function Complex number calculations Base-N calculations Equation calculations Inequality calculations SUM calculations 47 constant calculations 40 metric conversions Automatic parenthesis 24 levels of parentheses Variable memory (9) Trigonometric and inverse trigonometric functions Hyperbolic and inverse hyperbolic functions Logarithmic calculations Exponential calculations Root calculations Combinatorics and Permutation Factorization of prime numbers Random number generation Conversion of polar coordinates to rectangular coordinates and vice versa Fractions (two modes) Conversion of sexagesimal to decimal and vice versa Calculation of degrees, grads and radians SCI/FIX/ENG functions Statistics from 1-variable lists, standard deviation, 2-variable statistics (regressions), percentage calculation, unnatural input, √ or Π mode output, function table.