Sharp

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