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This Casio 991CW scientific calculator is perfect for students and professionals alike. With advanced features like percentage calculation and over 600 scientific functions, it simplifies complex calculations and improves accuracy. It's an essential tool for anyone in need of precision and efficiency in math and science.
Basic functions
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
Physics- and chemistry-related functions
Scientific Constants
Metric conversion function