Sharp EL-9900 Graphing Calculator Operation Manual

About this manual

The document serves as a user guide for the Sharp EL-9900 graphing calculator. It details how to perform fundamental mathematical operations such as addition, multiplication, percentages, powers, and roots using the device's keypad.

Beyond basic calculations, the manual covers advanced topics including algebra, calculus, statistics, trigonometry, and vector analysis. A significant portion is dedicated to programming, offering step-by-step instructions for creating custom programs to automate complex tasks like finding vector lengths.

What's inside

• Basic Keyboard Activities
• General Mathematics
• Algebra
• Calculus
• Statistics
• Trigonometry
• Programming
• Vectors

Frequently asked questions

What mathematical topics does the Sharp EL-9900 calculator cover?

The device supports basic arithmetic, algebra, calculus, statistics, trigonometry, and programming.

How do you calculate 30% of 400 on the Sharp EL-9900?

Enter 400, multiply by 30%, then press ENTER to get an answer of 120.

How do you find the length of a three-dimensional vector using the calculator?

You can create and execute a program named VECTOR that prompts for components A, B, and C to calculate the length.