The Casio Scientific Calculator FX 991 offers a wide range of features that can help students and professionals with various mathematical tasks. This calculator is perfect for those who need to solve both simple and complex problems.

Key Features

• Easy-to-read 2-line display for quick data input and review.
• Over 500 functions including trigonometry, calculus, and matrix operations.
• Solar-powered with battery backup for extended use.
• Durable and compact design, making it suitable for everyday use.

Example Calculation

Calculate sin(45°) using the Casio FX 991: sin(45°) = 0.7071

Why Choose Casio FX 991?

The Casio FX 991 is designed for both students and professionals, making it an ideal choice for a variety of mathematical applications. Whether you’re working on basic arithmetic or advanced scientific calculations, this calculator provides reliable and efficient performance.

FAQs

Does the Casio FX 991 support matrix calculations? Yes, the Casio FX 991 supports matrix operations for complex calculations.

Can I use it for statistical analysis? Absolutely, it includes statistical functions to help with data analysis tasks.