PERCENTAGE

To

Press

Display

Calculate

6% of 1250

1250 [X] 6

 

=75

[2ndF][%][=]

75

 

 

 

65 + 15%

65 [+] 15

 

=74.75

[2ndF][%][=]

74.75

 

 

 

129.95 – 10%

129.95 [–] 10

 

=116.955

[2ndF][%][=]

116.955

 

 

 

LOGARITHM AND EXPONENTIAL

To

 

Press

Display

Calculate

 

log 0.02

 

0.02 [log]

–1.698970004

= –1.69897

 

 

 

 

 

 

 

In (50/3)

 

50 [] 3

 

=2.8134107

 

[=] [In]

2.813410717

 

 

 

 

7 10

8

7[y ] 10

282475249

=2.82475x10

[=]

5 56

 

56 [yx ] 3

56

=2.236854

 

5 [2ndF]

5

 

 

[1/x] [=]

2.236853829

TRIGONOMETRIC CALCULATIONS Repeatedly press DEG to select degrees, radians or grads as the trigonometric unit.

To calculate

cos-1 0.5 = 66.666666 grads

Angular

Press

Display

Mode

GRAD

0.5 [2ndF] [cos–1]

6.666667

To calculate

tan π /5 = 0.72654253

Angular

Press

Display

Mode

RAD

[2ndF] [π ] [] 5 [=]

0.62831853

 

[tan]

0.726542528

 

 

 

To calculate

sin 30˚ x 5 = 1.118034

Angular

Press

Display

Mode

DEG

30 [sin] [x]

0.5

 

5 [] [=]

1.118033989

 

 

 

To calculate

90˚ = 1.5707963 radians = 100 grads

Angular

Press

Display

Mode

DEG

90

90

RAD

[2ndF] [DRG->]

1.570796327

GRAD

[2ndF] [DRG->]

100

 

 

 

26

27

Page 14
Image 14
Datexx DS-700 owner manual Percentage, Logarithm and Exponential

DS-700 specifications

The Datexx DS-700 is a versatile digital device designed to streamline the way users interact with timekeeping and scheduling. Known for its user-friendly interface and robust features, the DS-700 caters to a broad audience—from busy professionals managing their schedules to families keeping track of important dates.

One of the standout features of the Datexx DS-700 is its large, easy-to-read LCD display. This display provides clear visibility of time, date, and any programmed reminders, ensuring that users can quickly check their schedules at a glance. Moreover, the intuitive interface allows for simple navigation through various functions, making it accessible for individuals of all ages.

The DS-700 is equipped with advanced alarm functionalities, allowing users to customize multiple alarms and reminders. This feature is particularly beneficial for those who need to set different alerts for various events throughout the day. The device supports snooze options, allowing users to manage their sleep without the stress of oversleeping important appointments.

Another notable characteristic of the Datexx DS-700 is its built-in calendar function. Users can easily view current dates, months, and even years at a glance. This calendar feature integrates seamlessly with the alarm function, enabling users to set reminders for special occasions, important meetings, or deadlines, ensuring they stay organized.

The device also highlights energy efficiency, utilizing low power technologies that extend battery life significantly. Additionally, the Datexx DS-700 is compact and lightweight, which makes it easy to carry, fitting comfortably in a backpack or purse. Its sleek design and modern aesthetic make it an attractive addition to any desk or bedside table.

Connectivity is also a focal point of the DS-700, as it may offer additional features such as sync capabilities with smart devices. This functionality allows users to manage their schedules in real-time, receiving notifications directly to the device from their smartphone or computer.

Furthermore, the Datexx DS-700 is user customizable, offering themes and display settings that cater to personal preferences. With its combination of practical features, innovative technology, and user-friendly design, the Datexx DS-700 stands out as an essential tool for anyone looking to enhance their time management and organizational skills.