Casio Graphic Calculator FX-CG20

This graphic calculator from Casio is a "must-have" item for any mathematics enthusiast, as it includes a high-resolution colour display with natural textbook display, plus an innovative picture plot function enabling analysis of images and video. But, that's not all...

The calculator also has a host of additional specifications: unlimited history: 255 bytes, function list, clipboard, 7 system languages and supported add-in software system. There is also an impressive wealth of functions and features:

Pie and bar chart
Pre-installed geometry add-in
Pre-installed ECON2 data logging application
Graph functions
Cartesian coordinate system
Inequality graph and applications
X=constant graph
Parametric functions
Graph labelling
Value table
Dynamic graphs
View window: X-dot parameter
4 different types of illustration for X-values
Ref- and Rref command lines for levels or reduced row level form
Natural V.P.A.M. natural input and output mode
Solve equations with integral, differential and probability functions
Ref and Ref commands for matrix diagonalisation
GCD and LCM function
Chi-square GOF function
Functions in polar coordinates
20 graph memory
Graphs Of conic section functions and corresponding applications
Illustration of tangent, normal and inverse function of a graph

• Unit conversion
• eActivity
• 8 lines of 21 characters
• Colour: black
• 4 x AAA batteries (not supplied)
• USB port
• Weight: 230g
• Dimensions: 93 x 200 x 27mm (W x L x H)
• Manufacturer's 3-year warranty
• Manufacturer's part FX-CG20