Index

Appendix

: (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

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 Index

Models: EL-9900

INDEX

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206

EL-9900 specifications