Appendix

 

 

 

 

 

 

Functions

Syntax

Keystrokes

 

Page

Commands

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

 

 

 

Draw

Draw equation

A6

A6

 

107

 

 

 

 

 

 

Shade(

Shade(equation 1, equation 2 [, begin, end])

A7

A7

 

107

 

 

 

 

 

 

DrawInv

DrawInv equation

A8

A8

 

108

 

 

 

 

 

 

Circle(

Circle(x-coordinate of center, y-coordinate of cen-

A9

A9

 

108

 

ter, radius)

 

 

 

 

Text(

Text(column, row, "character strings")

A0

A0

 

109

 

 

 

 

 

 

@dPOINT

 

 

 

 

PntON(

PntON(x-coordinate, y-coordinate)

B1

B1

 

110

 

 

 

 

 

 

PntOFF(

PntOFF(x-coordinate, y-coordinate)

B2

B2

 

110

 

 

 

 

 

 

PntCHG(

PntCHG(x-coordinate, y-coordinate)

B3

B3

 

110

 

 

 

 

 

 

PxlON(

PxlON(column, row)

B4

B4

 

110

 

 

 

 

 

 

PxlOFF(

PxlOFF(column, row)

B5

B5

 

110

 

 

 

 

 

 

PxlCHG(

PxlCHG(column, row)

B6

B6

 

110

 

 

 

 

 

 

PxlTST(

PxlTST(column, row)

B7

B7

 

111

 

 

 

 

 

 

@dON/OFF/LINE/G_DATA/PICT/SHADE

 

 

 

DrawON

DrawON [equation number 1, equation number 2,

C1

C1

 

111

 

…]

 

 

 

 

DrawOFF

DrawOFF [equation number 1, equation number 2,

C2

C2

 

111

 

…]

 

 

 

 

LINE

No arguments

DE

DE

 

112

 

 

 

 

 

 

StoGD

StoGD number

E1

E1

 

112

 

 

 

 

 

 

RclGD

RclGD number

E2

E2

 

112

 

 

 

 

 

 

StoPict

StoPict number

F1

F1

 

113

 

 

 

 

 

 

RclPict

RclPict number

F2

F2

 

113

 

 

 

 

 

 

SET

No arguments

G1

G1

 

114

 

 

 

 

 

 

INITIAL

No arguments

G2

G2

 

114

 

 

 

 

 

 

6. ZOOM menus

Functions

 

Syntax

Keystrokes

Page

Commands

 

 

 

 

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

 

 

ZZOOM

 

 

 

 

Auto

No arguments

 

A1

A1

53

Zm_Auto

 

 

 

 

 

 

 

 

 

 

 

 

Box

No arguments

 

A2

A2

54

Zm_Box

 

 

 

 

 

 

 

 

 

 

 

 

255

Page 264 Page 266
Page 265
Image 265
Sharp EL-9900 operation manual Zoom menus, @dPOINT, @dON/OFF/LINE/GDATA/PICT/SHADE, Zzoom
Page 264 Page 266

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.
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