CASIO Calculator FX-7400GIII

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

Financial mathematics

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