Appendix

F

 

H

 

FACTOR, ZOOM

55

Hard cover, using the

3

Factorial

48

Hexadecimal, NBASE

81

Factorial, PROB

74

Histogram, Graph type

153

fill(, OPE

125, 136

HYP, ZOOM

97

FINANCE key

7

Hyperbolic cosine, CALC

72

Financial features

183

Hyperbolic sine, CALC

72

Fix

25

Hyperbolic tangent, CALC

72

Fix, SETUP

211

H_line, DRAW

105

FloatPt

25

I

 

FloatPT, SETUP

211

 

Flow control, programming

214

I/O menu, programming

209

Flow diagram, financial

183

identity, OPE

126

fmax(, CALC

71

If, BRNCH

214

fmin(, CALC

71

image(, COMPLX

79

For, BRNCH

215

Imaginary part, COMPLX

79

FORMAT

63

imaginary number

70

FORMAT key

5

Improp, SETUP

211

FORMAT menu, programming

211

Improp (Real)

26

Format setting

95

In, ZOOM

54

fpart

44

INEQ, MATH

76

Fraction calculation keys

7, 20, 35

Inequality

76

Fraction, entering

11

Infinite loop, programming

220

Frequency, setting the

147

Inflec, CALC

94

FSE

25

INITIAL, SHADE

114

Ftest2samp, TEST

167

Input method

16

G

 

Input, PRGM

207

 

INS key

6

gcd(

45

Insert mode

17

gcd(, NUM

73

int

44

Get, I/O

209

Int, NUM

73

Gosub, BRNCH

216

Int, ZOOM

54

Goto, BRNCH

214

Integer

44

Grad

25

Integer division keys

7, 37

Grad, SETUP

210

Integer division

20, 37

GRAPH key

5, 53

Integral, CALC

71

Graph Equation window

51

Intsct, CALC

60

Graph type, statistics

153

Inverse cotangent, CALC

72

Graphic method, SOLVER

198

Inverse cosecant, CALC

72

Graphic parametric equation

87

Inverse hyperbolic cosine, CALC

73

Graphing sequences

89

Inverse hyperbolic sine, CALC

73

Greater than

76

Inverse hyperbolic tangent, CALC

73

Greatest common divisor

45

Inverse secant, CALC

72

GRID, FORMAT

63, 95

InvNorm(, DISTRI

178

GridOFF, FORMAT

212

ipart

44

GridON, FORMAT

212

ipart, NUM

73

G_DATA, DRAW

112

Irr(, CALC

190

G_DATA, VARS

217

 

 

267

Page 277
Image 277
Sharp EL-9900 operation manual 267

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.