The Casio FX-9750GII Graphic Handheld Calculator is a graphic calculator with a 61kb memory which is suitable for GCSE, A Level & Degree level mathematics. With function keys & icon menu for easy navigation, a 21 character x 8 line LCD display & a built-in catalogue of functions to help find unfamiliar commands this is a simple to use & highly-powerful too for the serious mathematics student or professional business user. The Casio FX-9750GII has a hard case for easy & safe transportation, & is a pocket-sized, lightweight calculator. Ideal for mathematics students at GCSE or above, or for business use, this graphic calculator is a high-performance tool which will tackle even the most complicated permutations with ease. Features Solves equations with integral/ differential & probability functions REF/PREF function Random Integers Unit converter gg T undkg V function Remainder Chi-squared GOF Function Pie charts & bar graphics Financial mathematics & depreciations Pre-installed ECON2 application for measurement value logging Overhead panel compatible with any FX-9750GII USB (Universal Serial Bus) port Specifications Open (e.g. windows options) settings by mouse click (similar to a PC mouse click) Dynamic/ Transformation Inequality (auto shading) Parametric Polar Zoom, Trace, Plot, Scroll Table of function values Integral calculus Complex numbers Editor Matrices (max. 12 x 255) Simultaneous equation solver SCI/FIX/ENG Features 26 levels of parenthesis Converts polar coordinates in rectangular coordinates & inverse Hyperbolic & inverse hyperbolic functions Calculations in centesimal degree, arc degree & radian Converts sexagesimal in decimal & inverse Automatic fraction calculation Random number generator Sign Change 2D Statistics Permutation, combinatorics Regression analysis Calculates & converts in decimal/hexadecimal/octal/binary Logical connections &, OR, NOT, XOR und XNOR Advanced statistics functions of the evaluated statistics like t-Test, Chi-square Test, normal distribution, binominal distribution Finance mathematics functions like interests & compound interests, cash flow, amortisation Data exchange with other graphics calculators (optional) or PC possible