Casio FX-991ES Plus Scientific Calculator - Be Bright Coaching

Casio FX-991ES Plus Scientific Calculator

$155.00

Endorsed by international schools in Hong Kong – including ESF Schools, Kellett School, and Harrow School.

Includes 12 months FREE service repair.

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Description

Casio FX-991ES Plus: Scientific Calculator

Technical Specifications

Display

      • Display type: 31 * 96 FULL DOT
      • Natural display
      • Algebraic input logic: Natural V.P.A.M.
      • Number of characters/lines: 15/1+10/1
      • Significand function: 10+2

Memory

      • Repeat function
      • Variable memory: 9
      • Number of storable programs: Calc / Solv button

Basic mathematics

      • Functions: 580
      • Scientific constants: 40/
      • Unit conversions: 164
      • Bracket levels: 24
      • Fraction calculations: 2 Modi
      • Angle dimensions DEG/RAD/GRAD
      • Conversions between >DEG/>RAD/>GRAD
      • Coordinate conversion Pol
      • Trigonometric functions sin/cos/tan/sin-1/cos-1/tan-1
      • Hyperbolic functions sinh/cosh/tanh/sinh-1/cosh-1/tanh-1
      • Exponent, log, In, 10x, ex
      • Mathematical functions ?, x2, x-1, 1/x, x!, ?, xY, ?, x1/y
      • Calculations based on n (hexadecimal/decimal/binary/octal)
      • Logical operators (AND/OR/etc.)
      • Calculations in the sexagesimal system
      • Percentage calculations
      • Remainder function
      • Technical notation ENG/ENG
      • Calculation of complex numbers
      • Random number generator
      • Random integers
      • Calculation of the minimum or maximum of a quadratic function
      • GCD/LCM function
      • Base-N calculations
      • “Verify” test function
      • Value table
      • Recurring decimal fractions

Statistics

      • Summation of ?x, ?x2
      • Summation of ?x, ?y, ?x2, ?y2, ?xy
      • Standard deviations for grouped and ungrouped values
      • Distribution functions (normal distribution and inverse normal distribution, binominal distribution, Poisson distribution)
      • Regression analysis
      • Permutations (nPr) and combinatorics (nCr)
      • Matrix calculation/vector calculation
      • REF/RREF function
      • Equation calculation
      • Inequality calculation

Differential and integral calculus

      • Numerical integral calculus
      • Numerical differential calculus

Other

      • Menu language: german
      • Automatic shut-off
      • Identical emulator software: optional
      • Energy supply: Solar+Battery
      • Battery type: 1 x LR-44
      • Availability of models and/or lineups may differ depending on the country or region.
      • Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes.
    • The colours may differ slightly from the original.

 

Additional information

Weight 0.095 kg
Dimensions 16.2 × 8 × 1.11 cm

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