Scientific Calculator EL-531TH
- Large 10-Digit, 2-Line LCD Display
- 273 Functions,
- Battery Powered
- Removeable Hard Cover
The EL531TH performs over 273 advanced scientific functions and utilizes a 2-line display and Multi-Line Playback to make scientific equations easier for students to solve. It is ideal for students studying general math, algebra, geometry, and trigonometry. In addition, it can be used for statistics, biology, chemistry, and general science. Hard cover protects from scratches.
Specifications
 Display Type    2 lines
 Number of Display Digits    10
 Power Source    Battery
 Battery Type    AAA x1
 Dimensions    161 x 80 x 15 mm
 Weight    115 g
 Automatic Power Down    yes
 Mathematical Functions
 Built-In Functions    273
 Entry System    Algebraic (D.A.L.)
 1/x, x², square root, %    yes
 Pi Key    yes
 GCD, LCM    no
 Quotient and Remainder Calculation    no
 Fractions    yes
 Function Table    no
 Equation Solver (Newton)    no
 System of Linear Equations    no
 Matrix and Vector Calculations    no
 Numeric Derivative and Integral    no
 Complex Number Calculation    no
 Training (DRILL) Function    no
 Memory
 Multi-Line Playback    yes
 Last Answer Recall (ANS)    yes
 Memory Variables    9
 Notation and Decimal Places
 FSE Display (SCI, FIX, ENG)    yes
 3-Digit Punctuation    yes
 Statistics
 1-Variable Statistics    yes
 2-Variable Statistics    yes
 Regression Calculations    6
 Mean, Standard Deviation    yes
 nCr, nPr, n!    yes
 Random Numbers    yes
 Trigonometric Functions
 Deg, Rad, Grad Modes    yes
 Sin, Cos, Tan, and Inverses    yes
 Hyperbolic Functions    yes
 Sexagesimal and Decimal Conversions    yes
 Rectangular and Polar Coordinates Conversions    yes
 Number Systems
 Bin, Pen, Oct, Hex, Dec    yes
 Logical Operation (AND, OR, NOT, NEG, XOR)    yes
 Scientific Functions
 Metric Conversions    no
 Physical Constants    no

 
  
  
  
                
             
                
            