Appendix

 

 

 

 

 

Functions

Syntax

Keystrokes

Page

Commands

 

 

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

 

sin-1x

No arguments

E4

 

97

Zm_sin-1

 

cos-1x

No arguments

E5

 

97

Zm_cos-1

 

tan-1x

No arguments

E6

 

97

Zm_tan-1

 

ZHYP/STO/RCL

 

 

 

sinh x

No arguments

F1

 

97

Zm_sinh

 

 

 

 

 

 

 

 

 

 

cosh x

No arguments

F2

 

97

Zm_cosh

 

 

 

 

 

 

 

 

 

 

tanh x

No arguments

F3

 

97

Zm_tanh

 

 

 

 

 

 

 

 

 

 

sinh-1x

No arguments

F4

 

97

Zm_sinh-1

 

cosh-1x

No arguments

F5

 

97

Zm_cosh-1

 

tanh-1x

No arguments

F6

 

97

Zm_tanh-1

 

StoWin

No arguments

G1

F1

56

 

 

 

 

 

RclWin

No arguments

H1

G1

56

 

 

 

 

 

PreWin

No arguments

H2

G2

56

 

 

 

 

 

7. CALC menus

 

 

 

 

 

 

 

Functions

Syntax

Keystrokes

Page

Commands

 

 

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

@kCALC

 

 

 

Value

Value x

A1

A1

60

 

 

 

 

 

Intsct

No arguments

A2

A2

60

 

 

 

 

 

Minimum

No arguments

A3

A3

60

 

 

 

 

 

Maximum

No arguments

A4

A4

61

 

 

 

 

 

X_Incpt

No arguments

A5

A5

61

 

 

 

 

 

Y_Incpt

No arguments

A6

A6

61

 

 

 

 

 

Inflec

No arguments

A7

 

94

 

 

 

 

 

257

Page 267
Image 267
Sharp EL-9900 operation manual Calc menus, Zhyp/Sto/Rcl, @kCALC

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.