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FX-7400GIII

FX-7400GIII

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At a glance

Graphic calculator with monochrome display, extensive graphic functions and numerical integral calculation.

Technical Specifications

    Display
    • Lines x positions: 8 x 21
    • Display size (in pixels): 64 x 128

    Memory
    • Available RAM/Flash ROM memory: 20 kB
    • Value/constant memory: 28
    • Recall of last input

    Basic mathematics
    • Scientific notation: 10+2
    • Sin, cos, tan, and inverse
    • Hyperbolic functions and inverse
    • Degree, radian and gradian conversion
    • 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
    • Repeat/response memory
    • 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

    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

    Differential and integral calculus
    • Numerical integral calculus
    • Numerical differential calculus
    • Maximum, minimum

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

    Other
    • Hard protective case
    • Computer-to-calculator cable: optional
    • Automatic shut-off
    • PC connectivity available
    • C-Lab connection possible / ECON
    • Main battery: 4 x AAA
    • Size (H x W x D mm): 176 x 84 x 19
    • Weight: 190 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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