Appendix

INDEX

: (colon)

134, 214

(n-1)-based (Web), sequence

90

“, PRGM

207

1_Stats, CALC

150

2nd Function key

18

2ndF key

5, 8, 18

2x, CALC

71

2_Stats, CALC

150

10x

43

χ2 test, TEST

166

Int(, CALC

191

Prn(, CALC

191

Apr(, CALC

192

Eff(, CALC

192

A

 

A-LOCK key

5

abs(

43

abs(, COMPLX

79

abs(, NUM

73

Absolute value

43

absolute value, COMPLX

79

Advanced keyboard

66

Advanced Mode

iii, 7, 9

ALPHA key

5, 8, 19

and, LOGIC

77

ANGLE

49

ANGLE, MATH

76

ANOVA(, CALC

152

ANS key

40

ANSWER

26

Answer mode, changing the

12

Arc cosine

69

Arc sine

69

Arc tangent

69

arg(, COMPLX

79

augment(, OPE

126, 138

Auto, SIMPLE

27

Auto, TABLE

100

Auto, ZOOM

53

AXIS, FORMAT

63, 95

AxisOFF, FORMAT

212

AxisON, FORMAT

212

B

 

Bal(, CALC

191

Basic keyboard

31, 50

Basic Mode

ii, 7, 9

Battery, inserting

2

Battery, replacing the

228

Binary, NBASE

81

Blank line, programming

205

Box plot, Graph type

155

Box, ZOOM

54

Braces

40

BRNCH menu, Programming

209, 214

Broken line plot, Graph type

154

BS key

6

C

 

CALC

42, 60, 70

CALC function

93

CALC functions, financial

189

CALC key

5

CALC menu, STAT

150

CALC, MATH

70

Calculation screen, entering the

11

CATALOG

41

cdfbin(, DISTRI

181

cdfF(, DISTRI

180

cdfgeo(, DISTRI

182

cdfnorm(, DISTRI

177

cdfpoi(, DISTRI

182

cdfT(, DISTRI

179

cdfχ2(, DISTRI

179

Circle(, DRAW

108

CL key

6

CLIP key

6

ClrDraw, DRAW

102

ClrG, SCRN

209

ClrList, OPE

159

ClrT, SCRN

209

Combination

48

Comma

38

Command, programming

207

Common math function keys

21

Comparison operand, program

206

Complex conjugate, COMPLX

78

Complex number

78

Complex number, available keys

80

Complex number, calculation

79

COMPLX, MATH

78

compound interest

186

Cumulative sum, CALC

72

conj(, COMPLX

78

Connect, FORMAT

212

265

Page 275
Image 275
Sharp EL-9900 operation manual Index

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.