Sharp's new 531 has a four line display that shows calculations and answers in textbook layout as if they were written. This includes fractions, square roots, surds, logarithms to any base, powers, reciprocals, trigonometric ratios and hyperbolic functions. It has powerful statistical analysis features, random number features and the ability to work in different number bases.
|Display||4 Line Display|
|Batteries Used||LR44 x1|
|Additional Functions||Scientific, Statistics, Notation and Decimal Places, Trigonometric and Number Systems Functions|