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.
Reviews
There are no reviews yet.