Casio Scientific Calculator Black fx-991cw

Casio Scientific Calculator Black fx-991cw.

Casio Scientific Calculator Black fx-991cw. Scientific Calculator FX-991CW 10 2 digits Display Type Natural Textbook display Power Supply Solar Battery Natural Textbook display - Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks. Both Solar and Battery powered. Solar powered when light is sufficient, battery powered when light is insufficient. 540 Functions. Battery Solar and Battery Plastic keys Come with slide-on hard case Dedicated keys to convert polar coordinates to rectangular coordinates and vice versa. Specifies degrees, radians, and grads as the angle unit for value input and calculation result display. Aids in sexagesimal calculations with respect to decimal conversion.

Specifications: 

Features:

• Basic Calculation

• Bracket Calculation

• Fraction Calculation

• Degree, Minute, Second (Sexagesimal) Calculations

• Reciprocal Calculation

• Percent Calculation (scientific calculator function)

• Ratio calculation

• Factorial Function

• π

• Irrational number calculation

• Rounding Function

• Transcendental number: e

• Base-n calculation

• Logical Operators

• Complex number calculation

• Matrix calculations

• Vector calculations

• Ratio calculation

• Continuous Calculation

• Replay Function

• Multi-replay Function

• UNDO• SOLVE Function

• Independent Key x

• Absolute Value Calculation

• Square and square root (x2/√)

• Power and radical root (xy/x√)

• Trigonometric, inverse trigonometric (sin/cos/tan/sin–1/cos–1/tan–1)

• Hyperbolic, inverse hyperbolic (sinh/cosh/tanh/sinh–1/cosh–1/tanh–1)

• Exponential, logarithmic (log, ln, 10x, ex)

• Base specified logarithmic

• Coordinate Conversion

• Combination / Permutation

• Prime Factorization

• Random Number Generation

• Random Integer Generation

• Summation

• Scientific Constants

• Metric conversion function.