Scientific calculator 542 functions CASIO fx-991AR X

• Product features
• Not programmable
• Do not create graphs
• Number of jobs: 417
• Product Type
• Not programmable
• Do not create graphs
• Number of numbers
• 10 + 2 digits
• LCD display
• Display natural text
• dot matrix screen
• Key properties
• plastic keys
• keys functions
• negative sign
• Shutdown
• memory
• Variants: 9 (A,B,CDEFXY,M)
• Independent memory (M / M+ / M-).
• answer memory
• Memory protection
• reset function
• power supply unit
• Solar and battery
• The main approximate battery life is 3 years
• Auto power off
• Size (D x W x H)
• 161.5 x 77 x 11.1 mm
• weight
• 95 g
• accessories
• hard cover

display settings

• Display format settings
• Number format: fixed
• Number format: scientific
• Number Format: Normal
• engineering coding
• Transpose the results of calculations

Arithmetic functions

• Basic arithmetic operations
• Basic arithmetic operations
• Brackets account
• Fractional arithmetic operations
• Degree, minute, second calculations (the sexagesimal system)
• Multiplicative inverse arithmetic operations
• Percent Calculation (Scientific Calculator Function)
• factor account function
• pi
• Arithmetic operations for irrational numbers
• rounding function
• Advanced arithmetic operations
• Transcendental number: e
• Base-n calculation operation
• Boolean operations
• The process of calculating complex numbers
• Arithmetic operations for matrices
• Vector calculations
• Arithmetic operations for differentiation
• Integration calculations
• applied arithmetic operations
• multi-statement command (:)
• Continuous arithmetic operations
• playback function
• Multiplay function
• CALC function
• SOLVE function

Jobs features

• basic functions
• basic mathematical functions
• Number of jobs: 417
• Absolute value arithmetic operations
• power function (square root)
• power function (cubic root)
• power function
• power function (square root)
• Trigonometric functions
• Inverse trigonometric functions
• Hyperbolic functions/inverse hyperbolic functions
• Exponential arithmetic operations
• Logarithmic operations
• Logarithm whose base is not 10
• Converting between coordinate systems
• match/switch
• Generate a random number
• Generate a random integer
• Plural
• Other jobs
• The equation
• Jobs related to physics and chemistry
• Scientific constants
• Metric conversion function

Statistical functions

• Statistical data
• List-based STAT data editor
• Statistical calculations
• Statistics function
• Basic statistics