Product Description

The Casio FX-991ES Plus is Casio's most advanced scientific calculator with 417 mathematical functions.

Technical Specification

General information:

• 417 functions
• Display: Natural Textbook Display, Natural V.P.A.M.
• Power supply: solar powered with an auxiliary battery
• with a hard case
• Dimensions (H x W x D): 162,0 x 80,0 x 11,1 mm
• Weight: 95g

Functions:

• NEW: New fraction input mode
• NEW: Improved equation mode
• NEW: Random integers
• Repeat function
• 24 levels of brackets
• Variable memories (6)
• STO/RCL keys
• Scientific functions:
• Trigonometric and inverse trigonometric functions
• Hyperbolic and inverse hyperbolic functions
• Exponential functions 10x, ex
• Inverse function x-1
• Power and root functions x√, √, x2, xy
• Logarithm functions (log, ln)
• Combinatoric and permutations
• Random number generator
• Converts between polar coordinates and rectangular coordinates
• Calculates with fractions (two modes)
• Converts between sexagesimal and decimal
• Calculates in gradian, degree and radian measure
• π key, e key and % key
• SCI/FIX
• Statistics:
• Lists of based statistics
• Statistics with a variable
• standard deviation
• Statistics with two variables
• Linear
• Exponential
• abExponential
• Logarithmic
• Power
• Inverse
• Quadratic
• Solve/Calc
• Numeric integration
• Numeric differentiation
• ∑()-function
• calculates with complex numbers
• a+bi /r∠θ
• Calculations on the basis of n
• Logical calculations
• Equations
• Linear systems of equations
• Polynomial equations
• Linear systems of equations
• Polynomial equations
• Matrix
• Determinants
• Inverse matrix
• Vector
• internal product
• external product
• physical constants
• metric conversion
• Normal entry
• Fractions
• Roots
• Powers
• Parentheses
• Amounts
• Numeric differentiation/integration
• Totals
• Non-natural input (such as the MS models)
• Output in √-form
• Output in π-form
• Functions table

Product Features

• Suitable for GCSE, A Level and above.
• LCD display.
• 9 data memory.
• Non-stick keys.
• 10+2+15 -digit display.
• Auto shut-off.
• 417 functions.
• Verify function.
• Algebraic logic.
• Regression analysis.
• Statistical functions.
• Hyperbolic.
• 24 levels of parenthesis.
• Metric conversions.
• Dual power source - solar.

PLEASE CONTACT FOR PRICE RELATED QUERIES AND PLACING ORDERS AT:

MINDWARE

S -4, Plot No-7, Pocket-7, Pankaj Plaza,
Near Metro Station, Sector-12,
Dwarka, New Delhi-110078, (India)

+91-11-46102688 DIRECT LINE

Phones: +91-11-28032434, +91-11-46102688, +91-9810822688, +91-9717122688
Email: gm@indianbarcode.com

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