Contents

 

Chapter 9

 

List Features

131

1.

Try it!

131

2.

Creating a list

133

3.

Normal List Operations

133

4.

Special List Operations

135

 

Calculations using the OPE menu functions

135

 

Calculations using MATH Menus

139

5.

Drawing multiple graphs using the list function

141

6.

Using L_DATA functions

142

7.

Using List Table to Enter or Edit Lists

143

 

How to enter the list

143

 

How to edit the list

144

Chapter 10

 

Statistics & Regression Calculations

145

1.

Try it!

145

2.

Statistics Features

149

 

1. STAT menus

149

 

2. Statistical evaluations available under the C CALC menu

150

3.

Graphing the statistical data

153

 

1. Graph Types

153

 

2. Specifying statistical graph and graph functions

157

 

3. Statistical plotting on/off function

157

 

4. Trace function of statistical graphs

158

4.

Data list operations

159

5.

Regression Calculations

160

6.

Statistical Hypothesis Testing

165

7.

Distribution functions

177

Chapter 11

 

Financial Features

183

1.

Try it! 1

183

 

Try it! 2

187

2.

CALC functions

189

3.

VARS Menu

193

Chapter 12

 

The SOLVER Feature

194

1.

Three Analysis Methods: Equation, Newton, and Graphic

194

2.

Saving/Renaming Equations for Later Use

200

3.

Recalling a Previously Saved Equation

201

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Sharp EL-9900 Chapter List Features 131, Chapter Statistics & Regression Calculations 145, Chapter Financial Features 183

EL-9900 specifications

The Sharp EL-9900 is a remarkable scientific calculator that exhibits a fusion of advanced features, cutting-edge technology, and an ergonomic design tailored for both students and professionals. One of the standout characteristics of the EL-9900 is its extensive range of functions, boasting over 550 built-in calculations that cover various mathematical and scientific disciplines. This calculator is particularly popular among engineering and physics students due to its ability to handle complex calculations with ease.

One of the key features of the EL-9900 is its 2-line display, which allows users to view both the input and the result simultaneously. This dual display enhances usability, especially when dealing with intermediate steps in calculations. The calculator also includes a built-in 12-digit LCD screen, which ensures clarity and precision in reading numbers, making it easier for users to work for extended periods without straining their eyes.

The EL-9900 is equipped with a wide array of mathematical functions, including trigonometric, logarithmic, and exponential functions. Notably, it supports fraction calculations, statistical analyses, and unit conversions. Its advanced programming capabilities, such as 36 programmable functions and the ability to store data, further enhance its functionality, allowing users to create custom calculations tailored to specific needs.

One of the more modern technologies incorporated into the EL-9900 is its solar-powered function, which is complemented by a battery backup, ensuring that the device remains operable in varied lighting conditions. This environmentally friendly design reduces the need for frequent battery replacements, making it a cost-effective choice for users.

In terms of design, the Sharp EL-9900 boasts a slim profile and lightweight construction, which makes it portable and easy to carry. Its durable casing ensures that it can withstand the rigors of daily use, whether in a classroom setting or a professional environment.

Overall, the Sharp EL-9900 stands out as a versatile scientific calculator packed with features designed to meet the needs of students and professionals alike. Its robust functionality, clear display, and user-friendly design make it a reliable tool for anyone engaged in mathematical and scientific pursuits. Whether used for basic calculations or advanced problem-solving, the EL-9900 remains a powerhouse in the realm of scientific calculators.