USED CASIO Fx-991Es Plus 2Nd Edition Natural

COMES WITH BOX AND WORKING PRFECTLY.ITS IN GOOD CONDITION

CASIO Scientific Calculator FX-991ES PLUS 2nd Edition

Easily compute the most complex of mathematical problems, equations, and scientific formulae with the Casio FX-991ES Plus 2nd Edition scientific calculator. The Casio calculator works with a dual power source, the primary being a built-in solar power cell that keeps it running for hours without any batteries. Moreover, with batteries installed, you can safely use it for weeks together without worrying of replacing them. The Casio 991ES Plus 2nd Edition calculator resolves complex calculations, integrations, and logarithms in just a few steps.

417 functions

Equation Solver

9 Variable Memories

Trigonometric and Inverse Trigonometric Function:

Hyperbolic and Inverse Hyperbolic Functions

Exponential/ Logarithmic

Power Functions

Fraction Calculations

Sexagesimal Functions

Base-n Calculations

40 Scientific Constants

40 Metric Conversions

Algebra

Calculation with square / pi symbol

Including simplifying radicals

Simultaneous Equations

Polynomial Equations

Table Function

Matrix /Vector Calculations

Complex Number Calculations

Geometry

Coordinate Conversion

Probability

Permutation and Combination

Statistics

Statistical Calculations (Standard Deviation)

Statistical Calculations (Regression Analysis)

Casio Worldwide Education Web

http://odu.casio.com

Comes with Slide-on Hard Case