The Perfect Math Learning Tool With Approachable and Intuitive New Design. The new ClassWiz CW Series is designed for the teaching and studying of today. With its new design and key placement, it can be used by anyone. These features help to boost students’ curiosity toward math learning.
- Newer Version of Casio 991 EX & 4 times better resolution than Casio 991ES Plus for easier viewing of long expressions
- Natural Textbook Display- Input and display fractions, powers, logarithms, roots, and other mathematical formulas and symbols just as they appear in textbooks
- Scientific Calculator with inbuilt QR Code function –Calculator can generate QR Code — Useful from graphical visualization & accessing user manual using your smartphone
- Faster than any previous Casio Non-Programmable Scientific Calculator
- Up to Four Degree Simultaneous and Polynomial Solver, Numerical Integration, Differentiation, Statistics, Matrix, Vector Calculation
Key Features
- High-definition & 4-gradation display
- Solar+Battery
- Natural Textbook Display
- QR code Generation
- Intuitive icon display
- Unabbreviated English display
- Interactive format
- Easy-to-understand key notation
- High-speed calculation
- Visualization with graphs
- 540+ functions
- Comes with a new slide-on hardcase
Features & Specifications
| Model Name | FX-991CW |
|---|---|
| Number Of Digits | 10 + 2 digits |
| Display Type | Natural Textbook display – Input and display fractions powers logarithms roots and other mathematical formulas and symbols just as they appear in textbooks. |
| Power Supply | Both Solar and Battery powered. Solar powered when light is sufficient battery powered when light is insufficient. |
| Number Of Functions | 540+ Functions |
| Basic Function | • 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 |
| Hardware | • Battery – Solar and Battery • Plastic keys • Comes with slide on hard case |
| Coordinate Conversion | Dedicated keys to convert polar coordinates to rectangular coordinates and vice versa. |
| Angle Unit Degree Radian Gradian | Specifies degrees radians grads as the angle unit for value input and calculation result display. |
| Minute Degree Seconds | Aids in sexagesimal calculations with respect to decimal conversion. |
| Warranty Years | 3 years |
| Dimension | 162 X77X10.7 mm (D × W × H) |
| Country Of Origin | Thailand |
| Importer | Casio India Co. Private Limited A-41 First Floor Mohan Cooperative Industrial Estate Mathura Road New Delhi – 110044 |
| Weight G | 95 |
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