Appendix

Functions

Syntax

Keystrokes

Page

Commands

 

 

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rg_ab

x

Rg_abx (list name for x, list name for y

D09

D4

161

 

[, frequency list] [, equation name to store])

 

 

 

 

 

 

 

Rg_ae

bx

Rg_aebx (list name for x, list name for y

D10

 

161

 

[, frequency list] [, equation name to store])

 

 

 

 

 

 

 

Rg_x

-1

Rg_x-1(list name for x, list name for y

D11

D5

162

 

 

[, frequency list] [, equation name to store])

 

 

 

 

 

 

 

Rg_ax

b

Rg_axb (list name for x, list name for y

D12

 

162

 

[, frequency list] [, equation name to store])

 

 

 

 

 

 

 

 

Rg_logistic

Rg_logistic (list name for x, list name for y

D13

 

162

[, frequency list] [, equation name to store])

 

 

 

 

 

 

 

 

 

 

 

Rg_sin ([iterations,] list name for x, list name for y

D14

 

 

Rg_sin

[, frequency list] [, period] [, equation name to

 

162

 

 

 

store])

 

 

 

 

 

 

 

 

 

 

x'

 

 

value or list x'

D15

D6

163

 

 

 

 

 

 

 

y'

 

 

value or list y'

D16

D7

163

 

 

 

 

 

STEST

 

 

 

χ2 test

No arguments

E01

 

166

Ftest2samp

No arguments

E02

 

167

 

 

 

 

 

Ttest1samp

No arguments

E03

 

167

 

 

 

 

 

Ttest2samp

No arguments

E04

 

168

 

 

 

 

 

TtestLinreg

No arguments

E05

 

169

 

 

 

 

 

Tint1samp

No arguments

E06

 

170

 

 

 

 

 

Tint2samp

No arguments

E07

 

170

 

 

 

 

 

Ztest1samp

No arguments

E08

 

171

 

 

 

 

 

Ztest2samp

No arguments

E09

 

172

 

 

 

 

 

Ztest1prop

No arguments

E10

 

173

 

 

 

 

 

Ztest2prop

No arguments

E11

 

173

 

 

 

 

 

Zint1samp

No arguments

E12

 

174

 

 

 

 

 

Zint2samp

No arguments

E13

 

175

 

 

 

 

 

Zint1prop

No arguments

E14

 

175

 

 

 

 

 

Zint2prop

No arguments

E15

 

176

 

 

 

 

 

InputList

No arguments

E16

 

166

 

 

 

 

 

InputStats

No arguments

E17

 

166

 

 

 

 

 

SDISTRI

 

 

 

pdfnorm(

pdfnorm(value [, mean, standard deviation])

F01

 

177

 

 

 

 

 

 

 

252

Page 261 Page 263
Page 262
Image 262
Sharp EL-9900 operation manual Stest, Sdistri
Page 261 Page 263

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.
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