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# FX-CG50

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## At a glance

The large, high-resolution colour display with natural illustration shows fractions, square roots and other numerical expressions in the same way as they appear in maths textbooks.

• 3D-Graph
• E-CON4
• Catalogue Function
• High-resolution colour display with over 65,000 colours
• 8 lines with 21 characters
• Innovative image 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
• Solve equations with integral, differential and probability functions
• Solve overdetermined and underdetermined equations
• Matrix operations
• Vector analysis
• Unit conversion
• Random simulations
• Dynamic integral area
• eActivity
• Simple to connect to a PC as a USB mass storage device
• Backlighting

## Technical Specifications

Display
• Natural display: Natural V.P.A.M.
• Colour: over 65,000 colors
• Lines x positions: 8 x 21
• Display size (in pixels): 216 x 384
• Backlighting

Memory
• Available RAM/Flash ROM memory: 61 kB/16 MB
• Value/constant memory: 28
• Recall of last input

Basic mathematics
• Scientific notation: 10+2
• Sin, cos, tan, and inverse
• Hyperbolic functions and inverse
• Sexagesimal < > decimal conversion
• Polar < > perpendicular conversion
• Unit conversions
• Calculations to the power of n
• Exponential and logarithmic functions
• Value tables
• Linear equation systems: up to 6
• Higher-order polynomial equations: until 6 degrees
• Logical operators (AND/OR/etc.)
• Complex number calculation
• Interactive equation solver
• Matrices
• REF/RREF function
• Repeat/response memory
• Recursive sequences
• GCD and LCM function
• Remainder calculation

Graphic representation
• Number of rectangular functions: 20
• Number of parametric functions: 20
• Number of polar functions: 20
• X=f(y) graph
• Inequalities
• Zoom, trace function
• Conics mode
• Dynamic geometry software: preinstalled / Add-In
• 3D graphics: preinstalled / Add-In

Statistics
• Mean value, standard deviation
• Linear regression
• Median, quartiles
• Descriptive statistics
• Combinatorics and permutation
• Regression models: 12
• Histograms, dispersion
• Box and whisker plots
• Pie chart/bar chart
• Number of lists: 26x6
• Max. list length: 999
• Assessment statistics
• Random number generator
• Random integers
• Chi-square, ANOVA, F-test
• Z and T interval tests
• Probability simulations
• Probability distributions

Differential and integral calculus
• Numerical integral calculus
• Numerical differential calculus
• Dynamic integral area
• Roots, points of intersection and free choice as integral calculation boundaries
• Maximum, minimum

Programming
• Formula memory
• Programming/user-defined
• String function

Financial mathematics
• N, %, i, PV, PMT, FV
• Amortisation
• Conversion of percentage <> effective interest rate
• Interest and compound interest calculation
• Annuity maturity date
• Day/date calculations
• Loans
• Depreciation
• Investment evaluation
• Cost/profit margin calculation

Other
• Image plot application: preinstalled / Add-In
• eActivity
• Catalogue function
• Hard protective case
• Computer-to-calculator cable: included
• Automatic shut-off
• PC connectivity available: included
• Identical emulator software: optional
• C-Lab connection possible / ECON
• Main battery: 4 x AAA
• Size (H x W x D mm): 20,6 x 89,5 x 188,5
• Weight: 230 g

• Availability of models and/or lineups may differ depending on the country or region.
Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes.
The colours may differ slightly from the original.

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