Casio FX CG20 graphic calculator is powered with high-resolution color display with natural view in same manner as meant to appear in textbook. It's an ideal for any scientific/engineering and as well as for education applications

Basic Functions

• Angle unit, Angle unit conversion (Deg, Rad, Grad)
• Trigonometric functions, Inverse trigonometric functions
• Hyperbolic functions, Inverse hyperbolic functions
• Exponent functions, Logarithmic functions
• Power functions (square root, cubic root, square, power, radical root)
• Coordinate conversion (Pol, Rec)
• Combination/Permutation (nCr, nPr)
• Factorial, Inverse, random numbers, Fractions
• Logical operations
• Sexagesimal - Decimal conversion
• Matrix calculations
• Complex number calculations
• Base-n calculations/conversions
• List data calculations
• Rounding
• Display format
• Unit Conversion (pre-installed software)
• Engineering symbol calculation
• Engineering notation

Graphing

• Rectangular coordinate graphing, Polar coordinate graphing
• Integration graph
• Parametric function graphing, Inequality graphing
• Trace, Zoom (box zoom, zoom in, zoom out, auto zoom)
• Table and Graph
• Dual Graph (table and graph, graph and graph)
• Sketch (tangent line, normal line, inverse function)
• Solve (root, minimum, maximum, intersection, integration)
• Dynamic graph
• Conic section graph
• Recursion graph
• Picture Plot (pre-installed software)

Calculus

• Derivatives, second derivatives, integrations
• Sigma feature

Statistics

• List-based one-variable and two-variable statistical analysis
• Statistical regression calculations
• Statistical plot (scatter plot, xyLine, normal probability plot, histogram, box plot)
• Statistical regression graphs (linear, med-med, quadratic, cubic, quartic, logarithmic, exponential, power, sinusoidal, logistic regression)
• Advanced statistical calculations: tests (Z-test, t-test, x2-test, F-test, ANOVA), intervals (Z-interval, t-interval), distributions
• Pie chart
• Bar graph

eActivity

• eActivity creation and exploration

Hardware

• Dimensions H x W x D (mm) : 20.6(H) x 188.5(W) x 89.5(D) mm
• Approximate weight (g) : 230 (including batteries)
• Power supply : Four AAA-size alkaline batteries or four nickel-metal hydride batteries
• Approximate battery life (hours) : 140 (AAA-size alkaline batteries), 85 (nickel-metal hydride batteries) Assuming 5 minutes calculation and 55 minutes display per hour
• Dot matrix display : 216 x 384 dots
• Display capacity (characters) : 21 x 8
• Internal operation digits : 15
• Nested parentheses levels : 26
• Data communication : 3-pin cable, USB cable
• 3-pin serial port
• USB port