Casio FX-115ESPLUS-BK Scientific Calculator

Black Scientific Calculator with Natural Textbook display shows expressions and results exactly as they appear in the textbook. Over 280 functions, including fractions, statistics, complex number calculations, base arithmetic, linear regression, standard deviation, computer science, and polar-rectangular conversions. Multi-replay function allows you to backtrack step-by-step through calculations, where you can edit expressions and recalculate answers.

Operations/Functionality: Memory Store/Recall, Recall & Edit values, Number of independent memories 1, Number of constant memories 6, Operating system S - V.P.A.M, Protective hard case, Clear last entry and clear all, Review & edit preview entries, Overhead Model Available, Fixed decemial capabilities, Multi-replay, Mathematics Metric conversions, Scientific notation, Parenthesis/Constant, Pi, Xth root, Fraction calculations, Complex numbers, DMS <> DD / P <> R Conversions, Trigonometry Sin, Cos, Tan, & Inverses, Hyperbolic Functions, Converts between DEG, RAD, GRAD, Statistics One/two variable, Mean, sum, # elements, Standard Deviation, Linear Regression, Log, In, Inverse Log, Exponential, Store and edit data in memory, Quadratic, log, exp, power, inverse regression, nPr, cPr, x!, Random number generator, Calculus Complex number calculations, Numeric integration, Numeric differential calculations, Power Source: Battery/Solar Color: Black At A Glance An advanced Scientific Calculator that can do Metric Conversions and has natural 2-Line textbook display.