fx-CG20
Bring maths to life with the next generation of graphic; including high-resolution colour display with natural textbook display, innovative picture plot function enabling analysis of images and video, and an extensive range of graphic functions.
Key Features
The large, high-resolution colour display with natural illustration shows fractions, square roots and other numerical expressions in the same way that they appear in maths textbooks.
| High-resolution colour display with over 65,000 colours |
| 8 lines, each with 21 characters |
| Innovative picture plot application for photo and video analysis |
| 7 colours can be used in various applications |
| Colour-coding to simplify understanding |
| Natural V.P.A.M. - natural input and output mode |
| Solve equations with integral, differential and probability functions |
| Ref and Rref commands for matrix diagonalisation |
| Whole random numbers |
| Unit conversion |
| GcD and LCM function |
| Chi-square GOF function |
| Financial mathematics - Loans, depreciation |
| Pre-installed geometry add-in |
| Cartesian coordinate system |
| eActivity |
| Simple to connect to a PC as a USB mass storage device |
| Backlights |
Technical Specifications
Technical data: |
| Memory: 61 KB RAM |
| Flash ROM: 16 MB |
| Power supply: battery-operated |
| Size (H x W x D): 188.5 x 89.5 x 20.6 mm |
| Weight: 230 g |
| Batteries: 4 x AAA |
Functions: |
| High-resolution colour display with over 65,000 colours |
| Innovative Picture Plot application for photo and video analysis |
| 7 colours can be used in various applications |
| Colour-coding to simplify understanding |
| Simple to connect to a PC as a USB mass storage device |
| Natural V.P.A.M. - natural input and output mode |
| Textbook-style writing |
| Solve equations with integral, differential and probability functions |
| Ref- and Rref command lines for levels or reduced row level form |
| Whole random numbers |
| Unit conversion |
| GcD and LCM function |
| Remainder function |
| Chi-square GOF function |
| Pie and bar chart |
| Financial mathematics - Loans, depreciation |
| Pre-installed geometry add-in |
| Backlights |
| Pre-installed ECON2 data logging application |
| Graph functions: |
| Cartesian coordinate system |
| Inequality graph and applications |
| X=constant graph |
| Graphs of parametric functions |
| Functions in polar coordinates |
| >20 graph memory |
| Graph labelling |
| Value table |
| Recursion graph - Recursion parameters - Web plotting |
| Graphs of conic section functions and corresponding applications |
| Dynamic graphs |
| View window: X-dot parameter |
| Zoom/trace functions - Start position: centred - Direct trace entry |
| 4 different types of illustration for X-values |
| G-Solve (graphic calculation) - Roots - Intersection points - Local minima and maxima - Gradients - Definite integrals - X and Y value calculation |
| Illustration of tangent, normal and inverse function of a graph |
| Split-screen display - Graph and graph - Graph and value table - Graph of a value table - Graph and value table linked interactively |
| Basic mathematical functions: |
| Fractiondecimal fraction conversion |
| Solve (interactive) |
| First and second derivative (numerical) |
| Integration (numerical) |
| Max/min |
| Complex functions |
| Matrix algebra - Maximum matrix size: 255 x 255 - Number of matrices: 27 - Calculation of determinants - Calculation of inverse matrix |
| Linear equations (max. 6 unknowns) - Polynomial root calculation - Solve systems of linear equations - Equation solver |
| Polynomial equations (max. third-order) |
| Calculations to the power of n |
| Statistics |
| Statistical calculations: medial values, median, sum |
| Statistical graphs - List-based statistics - Histogram - Box plot - Modified box plot - Distribution curve - Scatter plot/xy line - Med-med line - Linear/quadratic/cubic/quartic regression - Exponential/logarithmic/power regression - Trigonometric regression - Logistic regression - Copy function for regression equations - Trace function |
| Lists - Maximum list size: 999 - Number of lists: 26 lists, 6 files - Lists with complex numbers - List designation |
| Scientific |
| Scientific applications with physical constants (ADD-in) |
| Calculations with scientific numerical notations |
| Cash-flow statement |
| Geometry (add-in): pre-installed |
| Spreadsheet |
| eActivity |
| Programming function |
Additional specifications |
| Unlimited history: 255 bytes |
| Function list |
| Clipboard |
| 7 system languages supported |
| Add-in software system |
| Disk space - Program - Backup |
| Communication - Calculator to calculator (3-pin to 3-pin) - Calculator PC (USB) - Add-in communication - OS upgrade |
| Screenshot generation |
| Can be connected directly to Casio USB projectors |
| Pre-installed Econ2 (add-in) |
| Casio logo appears when switching off |
| Technical amendments and errors excepted. |