fx-991ES PLUS-2

Basic Information

Product Type: Non-Programmable Scientific Calculator
Number of Functions: 417
Number of Digits: 10 + 2 digits

Pakistan Product Code: fx-991ES PLUS-2
Country of Origin: Pakistan

Display

Natural Textbook Display
Dot Matrix Display

Key Characteristics

Plastic Keys
Fast Typing Function (2-Key Rollover)
Negative Sign Key
Power Off Key

Memory

9 Variables
Independent Memory (M / M+ / M-)
Answer Memory
Memory Protection
Reset Function

Power Supply

Solar & Battery
Approximate Battery Life: 3 Years
Auto Power Off

Size & Weight

Size: 161.5 × 77 × 11.1 mm
Weight: 95 g

Accessories

Hard Case

Warranty

1 Years

Display Settings

Number Format: Fix
Number Format: Sci
Number Format: Norm
Engineering Notation
Toggle Calculation Results

Calculation Functions

Basic Calculations
Bracket Calculations
Fraction Calculations
Degree, Minute, Second (Sexagesimal) Calculations
Reciprocal Calculations
Percentage Calculations
Factorial Function
π Calculations
Calculations with √ and π
Rounding Function

Advanced Calculations

Transcendental Number (e)
Base-n Calculations
Logical Operators
Complex Number Calculations
Matrix Calculations
Vector Calculations
Differential Calculations
Integration Calculations

Applied Calculations

Multi-statement Command (:)
Continuous Calculations
Replay Function
Multi-replay Function
CALC Function
SOLVE Function

Function Features

Absolute Value Calculations
Square Function
Cube Function
Power Function
Square Root Function
Trigonometric Functions
Inverse Trigonometric Functions
Hyperbolic & Inverse Hyperbolic Functions
Exponential Calculations
Logarithmic Calculations
Log (Non-Base 10)
Coordinate Conversion
Combination & Permutation
Random Number Generation
Random Integer Generation
Summation Functions

Additional Features

Equation Solving
Physics & Chemistry Functions
Scientific Constants
Metric Conversion Functions
Statistical Functions

Statistical Features

List-based STAT Data Editor
Statistical Calculations
Basic Statistics Functions