Scientific calculator 542 functions CASIO fx-991AR X

Background Information

• price
• Suggested price NT$830
• Product feature
• Standard type
• Number of jobs: 417
• Product Type
• Standard type
• Number of digits
• 10 + 2 no
• Liquid crystal display
• Mathematics appears naturally
• Dot matrix display
• Key Features
• plastic key
• main function
• Number of jobs: 417
• Statistical function
• memory
• Variants: 9 (a, b, c, d, e, q, x, y, m)
• Independent memory (M / M + / M-)
• Memory function calculation result
• Clear memory
• power supply
• AAA x 1 (R03)
• Battery life: 2 years (1 hour daily use)
• automatic shutdown
• Dimensions (D x W x H)
• 161.5 x 77 x 13.8 mm
• Weight
• 105 grams
• supplements
• Comes with a hard cover

display settings

• View format settings
• Fix: decimal places
• Sci: significant numbers
• Norm: The range of values in exponential form
• Scientific coding
• Switch calculation results

account function

• Basic account
• Basic account
• arc calculation
• score calculation
• Calculations of degrees, minutes and seconds (66)
• mutual account
• Percentage calculation
• factorial function
• pi
• Irrational number calculation
• rounding function
• advanced computing
• A normal exponential function: e
• n-ary transfer/calculation
• Logic account
• complicated account
• Matrix calculation
• computing vectors
• Differential calculus
• Points calculation
• applied computing
• Multiple orientations
• continuous computing
• Display reproduction
• Multiple replays
• CALC function
• solve function

Features

• Basic skills
• Basic math calculations
• Number of jobs: 417
• absolute value
• power function (square bond)
• power function (cubic bond)
• Power function (power key)
• power function (root key)
• Trigonometric functions
• Inverse trigonometric functions
• Hyperbolic functions / hyperbolic inverses
• Index calculation
• Logarithmic arithmetic
• Logarithm (other than base 10)
• Shift format
• combination / arrangement
• Generate a random number
• Generate a random integer
• sum
• Other jobs
• equation
• Physics and chemistry related jobs
• scientific constant
• Index conversion

Statistical function

• Statistical data
• List-style STAT data editor
• mathematical calculations
• Statistical function
• Basic stats