CASIO Fx-991Es Plus 2Nd Edition Natural

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.

Key features

• Textbook display scientific calculator
• Equation Solver
• Trigonometric and Inverse Trigonometric Function:
• Hyperbolic and Inverse Hyperbolic Functions
• Exponential/ Logarithmic
• Fraction Calculations
• Sexagesimal Functions
• Base-n Calculations
• 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
• Comes with Slide-on Hard Case

Specifications

• CASIO Scientific Calculator FX-991ES PLUS 2nd Edition
• 417 functions
• 9 Variable Memories
• 40 Scientific Constants
• 40 Metric Conversions
• http://odu.casio.com
• 1x CASIO Scientific Calculator