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    Casio FX991EX ClassWiz Advanced Scientific Calculator

    Casio FX991EX ClassWiz Advanced Scientific Calculator

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    Product Description

    Casio FX991EX ClassWiz Advanced Scientific Calculator

    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.

    • 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.

    Cover No
    Form factor Pocket
    Colour of product Black, White
    Type Scientific

    Random number/integer generator Yes
    Convert angles from degrees to Gradian, Radian
    Conversion between Decimal, Fraction, Percent
    Operation 552

    Control type Buttons

    Display type LCD
    Second display No
    Backlight display No
    Digits 16 digits
    Display tilting No
    Display resolution 192 x 63 pixels
    Display number of lines 2 lines
    Display number of characters 16

    Battery type LR44
    Power source Battery/Solar
    Number of batteries supported 1

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