Casio Scientific Non-Programmable Calculator ClassWiz FX-991CW-W-DT

Basic Calculation

Bracket Calculation

Fraction Calculation

Degree, Minute, Secound (Sexagesimal) Calculations

Reciprocal Calculation

Percent Calculation (scientific calculator function)

Ratio calculation

Factorial Function

π

Calculation with √ and π

Rounding Function

Transcendental number: e

Base-n calculation

Logical Operators

Complex number calculation

Matrix calculations

Vector calculations

Ratio calculation

Spreadsheet

Numeric Table

Simultaneous Equation

Polynomial Equation

Inequality Calculations

List based STAT-data editor

1-Variable statistics

2-Variable statistics and regression

Distribution Calculations

Mathbox (Coin Toss, Dice Roll)

Continuous Calculation

Replay Function

Multi-replay Function

UNDO

SOLVE Function

Basic Mathematical Functions

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

Differentiation Calculation

Integration calculation

Scientific Constants

Metric conversion function