Appendix

Functions

Syntax

Keystrokes

Page

Commands

 

 

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

 

augment(

augment(matrix name A, matrix name B)

C04

 

126

 

 

 

 

 

identity

identity dimension value

C05

 

126

 

 

 

 

 

rnd_mat(

rnd_mat(number of row, number of column)

C06

 

126

 

 

 

 

 

row_swap(

row_swap(matrix name, row number, row number)

C07

 

127

 

 

 

 

 

row_plus(

row_plus(matrix name, row number, row number)

C08

 

127

 

 

 

 

 

row_mult(

row_mult(multiplied number, matrix name, row

C09

 

127

 

number)

 

 

 

row_m.p.(

row_m.p.(multiplied number, matrix name, row

C10

 

127

 

number, row number)

 

 

 

matlist(

matlist(matrix name, list name 1, …, list name n)

C11

 

128

matlist(matrix name, column number, list name)

 

 

 

 

 

 

listmat(

listmat(list 1, …, list n, matrix name)

C12

 

128

 

 

 

 

 

@mMATH/[ ]

 

 

 

det

det matrix name

D1

 

129

 

 

 

 

 

trans

trans matrix name

D2

 

129

 

 

 

 

 

rowEF

rowEF matrix name

D3

 

129

 

 

 

 

 

rrowEF

rrowEF matrix name

D4

 

129

 

 

 

 

 

[

No arguments

E1

 

130

 

 

 

 

 

]

No arguments

E2

 

130

 

 

 

 

 

11. FINANCE menus

Functions

Syntax

Keystrokes

Page

Commands

 

 

 

Advanced mode

Basic mode

 

 

 

 

 

 

 

 

 

 

@gSOLVER/CALC

 

 

 

SOLVER

(TVM SOLVER screen appears)

AE

 

185

 

 

 

 

 

slv_pmt

slv_pmt [(N, I%, PV, FV, P/Y, C/Y)]

B01

 

189

 

 

 

 

 

slv_I%

slv_I% [(N, PV, PMT, FV, P/Y, C/Y)]

B02

 

189

 

 

 

 

 

slv_PV

slv_PV [(N, I%, PMT, FV, P/Y, C/Y)]

B03

 

189

 

 

 

 

 

slv_N

slv_N [(I%, PV, PMT, FV, P/Y, C/Y)]

B04

 

189

 

 

 

 

 

slv_FV

slv_FV [(N, I%, PV, PMT, P/Y, C/Y)]

B05

 

189

 

 

 

 

 

Npv(

Npv(interest rate, initial investment, list of following

B06

 

190

 

collected investment [, frequency list])

 

 

 

262

Page 272
Image 272
Sharp EL-9900 operation manual Finance menus, @mMATH, @gSOLVER/CALC

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.