Casio FX-991AR X ClassWiz Scientific Calculator – Arabic Edition, 552 Functions, Solar & Battery
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Casio FX-991AR X ClassWiz Scientific Calculator – Arabic Edition, 552 Functions, Solar & Battery
SPECIFICATIONS
Basic Information
Product features
Non Programmable
Non Graphing
Number of Functions : 542
Product type
Non Programmable
Non Graphing
Number of digits
10 + 2 digits
Liquid crystal display
3-digit comma markers
Natural textbook display
Icon menu
Dot matrix display
High Resolution
Key characteristics
Plastic keys
Key functions
Negative Sign
Power Off
Memory
Variables: 9
Variables List
Independent Memory (M / M+ / M-)
Answer Memory
Memory Protection
Reset Function
Power supply
Solar & Battery
Approximate battery life Main 1 year
Auto Power Off
Accessories
Hard Case
Display Settings
Display format settings
Number Format: Fix
Number Format: Sci
Number Format: Norm
Engineering Symbol
Engineering Notation
Calculation Functions
Basic calculation
Basic Calculation
Bracket Calculation
Fraction Calculation
Degree, Minute, Secound (Sexagesimal) Calculations
Reciprocal Calculation
Percent Calculation (scientific calculator function)
Ratio calculation
Factorial Function
π
Calculation with √ and π
Rounding Function
Advanced calculation
Transcendental number: e
Base-n calculation
Logical Operators
Complex number calculation
Matrix calculations
Vector calculations
Differential calculation
Integration calculation
Applied calculation
Multi-statement Command (:)
Continuous Calculation
Replay Function
Multi-replay Function
UNDO
CALC Function
SOLVE Function
Functions Features
Basic functions
Basic Mathematical Functions
Number of Functions : 542
Independent Key x
Absolute Value Calculation
Power Function (Square)
Power Function (Cube)
Power Function
Power Function (Square Root)
Trigonometric Function
Inverse Trigonometric Function
Hyperbolic / Inverse Hyperbolic Function
Exponential Calculation
Logarithmic Calculation
Log not base 10
Coordinate Conversion
Combination / Permutation
Prime Factorization
Random Number Generation
Random Integer Generation
Summation
Other functions
Spreadsheet
Equation
Inequality Calculations
Physics- and chemistry-related functions
Scientific Constants
Metric conversion function
Statistical Functions
Statistical data
List based STAT-data editor
Statistical calculation
Statistics Function
Basic Statistics
Intermediate Statistics
Peripheral Devices
Connection to peripheral devices
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