The FX 991EX scientific calculator helps perform various scientific functions such as trigonometry, logarithms, and square roots. It is designed for students, engineers, and anyone who needs advanced scientific computation.

How It Works

Choose an operation, enter a value, and the calculator will return the result instantly. It supports operations like sine, cosine, tangent, logarithms, and square roots.

Example Calculation

For a sine calculation: Input “30”, select “sin”, and the result will be 0.5.

Advanced Tips

The calculator can handle complex scientific operations, making it perfect for students in physics, mathematics, or engineering courses.

FAQs

What is the range of angles supported? The calculator supports angles in degrees and radians for trigonometric functions.

Can I use this for calculus? Yes, the calculator supports a wide range of calculus functions, including differentiation and integration.

Is there a manual available? Yes, detailed manuals and guides are available for more in-depth operations.