Casio-Calculators Model: FX-991EX
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
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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:
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High-resolution LC display with 192 x 63 pixels
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Natural-V.P.A.M. – Natural display
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552 functions
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Icon menu
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Spreadsheet
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QR code function¹
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Solving equations and systems of up to four equations
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4X4 matrices
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Vector calculations
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Integration calculations
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Differential calculations
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Probability distribution
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Calculation with technical symbols
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Undo-Function
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Complex number calculation
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Base-N calculations
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Equation calculations
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Inequality calculation
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SUM calculation
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47 wcientific constants
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40 metrixc conversions
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Automatic parenthesis
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24 Parentheses level
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Variable memory (9)
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Trigonometric and invers trigonometric functions
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Hyperbolic and invers hyperbolic functions
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Power / Power Root calculations
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logarithmic calculations
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Exponential calculations
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Root calculations
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Combinatoric and Permutation
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Prime factorization
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Random Integer
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Conversion of polar coordinates into rectangular coordinates and invers
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Fraction (two modes)
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Conversion of sexagesimal into decimal and invers
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Calculates in Degree, Grad and Radian
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SCI/FIX/ENG function
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List based statistics
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1-variable statistics
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Standard deviation
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2-variable statistics (Regressions)
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Percentage calculation
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Non-natural input
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Output with √ form
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Output with Π form
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Function table
¹ QR Code is registered trademark of DENSO WAVE INCORPORATED in Japan and in other countries.
General specifications
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552 functions
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Display: „Natural Textbook Display“ Natural V.P.A.M.
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High-Resolution LC-Display, 63 x192 dots, 16/10 + 2 digits
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Energy supply: Solar + Battery (1xLR44)
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Comes with new slide-on hardcase
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Dimensions (H x W x L): 77 x 165,5 x 11,1 mm
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Weight: 90g