268

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
list→matrix(, 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
matrix→list(, 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 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.

Sharp EL-9900 operation manual 268

Models: EL-9900

EL-9900 specifications