Appendix

OPE menu, List

135

PolarCursor, FORMAT

211

OPE menu, Matrix

125

POLY, TOOL

82

OPE menu, STAT

159

Power

69

Operand, programming

206

Power ON/OFF key

5

OPTION key

6

POWER, ZOOM

55

OPTION Menu

222

Precedence of calculation

27

or, LOGIC

77

PreWin, ZOOM

56

Out, ZOOM

54

PRGM menu key

7, 23

P

 

PRGM menu, programming

207

 

Print, PRGM

207

Param

26

PROB

46

Param, SETUP

210

PROB, MATH

74

Parametric coordinate system, TABLE

99

Probability

46

Parametric coordinate system, WINDOW

98

prod(, MATH

140

Parentheses

15, 35

Program, blank line

205

Payment due at the beginning of the period

188

Program, changing a name

205

Payment due at the end of the period

184

Program, copying

205

pdfbin(, DISTRI

181

Program, creating a

202

pdfF(, DISTRI

180

Program, debugging

219

pdfgeo(, DISTRI

182

Program, deleting a line

205

pdfnorm(, DISTRI

177

Program, entering a command

203

pdfpoi(, DISTRI

181

Program, entering an alphabet

203

pdfT(, DISTRI

178

Program, executing the

204

pdfχ2(, DISTRI

179

Program, operand

206

Permutation

47

Program, storing a

205

phase-based (uv, uw, vw), sequence

91

Program, variable

206

PICT, DRAW

113

Programming command

207

PICTUR, VARS

217

Programming features

202

π

41, 70

Programming hints

204

Pie chart, Graph type

156

Programming, infinite loop

220

PLAY, SLIDE SHOW

118

PxlCHG(, POINT

110

PlotOFF, S_PLOT

213

PxlOFF(, POINT

110

PlotON, S_PLOT

213

PxlON(, POINT

110

Plotting on/off, statistical graph

157

PxlTST(, POINT

111

Plt1(, S_PLOT

213

Q

 

Plt2(, S_PLOT

213

 

Plt3(, S_PLOT

213

QUIT key

6

PntCHG(, POINT

110

R

 

PntOFF(, POINT

110

 

PntON(, POINT

110

r ∠ θ (Complex)

26

POINT, DRAW

109

r ∠ θ, SETUP

211

Polar

26

Rad

25

Polar coordinate system, TABLE

100

Rad, SETUP

210

Polar coordinate system, WINDOW

98

Radian

49

Polar coordinate, CURSOR

96

random

46

Polar coordinates

74

random, PROB

74

Polar graphing

88

RCL, ZOOM

56

Polar, SETUP

210

RclGD, G_DATA

112

269

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Image 279
Sharp EL-9900 operation manual 269
Page 278 Page 280

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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