Appendix

K

 

Key, PRGM

208

Keyboard, changing the

9

L

 

Label, BRNCH

214

lcm(

45

lcm(, NUM

73

Least common multiple

45

Less than

76

LimOFF, S_PLOT

213

LimON, S_PLOT

213

Line(, DRAW

103

LINE, DRAW

112

Linking to another EL-9900 or PC

224

LIST key

6

List features

131

List variable

80

listmatrix(, OPE

128, 138

List, creating a

133

List, drawing multiple graphs

141

List, normal operations

133

List, special operations

135

List, Table

143

ln

68

ln X, EXP

97

log

43, 68

log2, CALC

70

Logarithm keys

7, 68

LOGIC, MATH

77

L_DATA function, List

142

L_DATA, VARS

217

M

 

Manual, SIMPLE

27

MATH menu

42

MATH menu key

7, 23

MATH menu, List

139

MATH menu, Matrix

129

Math calculation

15

MATRIX key

7

Matrix

120

matrixlist(, OPE

128, 138

Matrix, define dimensions

122

Matrix, editing keys and functions

123

Matrix, entering a

122

Matrix, entering manually

130

Matrix, normal calculations

124

Matrix, using in an expression

130

Matrix, viewing a

122

max(

45

max(, MATH

139

max(, NUM

73

Maximum value

45

Maximum, CALC

61

mean(, MATH

139

median(, MATH

140

Med_Med, REG

160

Memory usage, checking the

222

min(

45

min(, MATH

139

min(, NUM

73

Minimum value

45

Minimum, CALC

60

Minute, angle

49

Mixed (Real)

26

Mixed number, entering the

36

Mixed, SETUP

211

Modified box type, Graph type

155

N

 

n-based (Time), sequence

90

NBASE, TOOL

81

nCr

48

nCr, PROB

74

neg, LOGIC

78

Negative value

34

Negative value, entering the

14

NEW, SLIDE SHOW

118

Newton’s method, SOLVER

196

Next, BRNCH

215

Normal distribution plot, Graph type

154

Normal probability plot, Graph type

154

not, LOGIC

77

nPr

47

nPr, PROB

74

Npv(, CALC

190

NUM

43

NUM, MATH

73

Numbers, entering

14

O

 

Octal, NBASE

81

OFF, turn

3

ON/OFF, DRAW

111

One-line mode

17, 26

268

Page 278
Image 278
Sharp EL-9900 operation manual 268

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.