Datexx DS-700 = 23.58 degrees = 90 23.58 = 66.42 degrees cos a = B / C, = .92 x 15 = 13.75 feet

Page 16

In another right triangle,

A = 6 feet and C = 15 degrees. Determine the value of a, b and B.

sin a = A /C

sin a = 6 / 15 = 0.4 sin-1 .4 = 23.58

a = 23.58 degrees

b = 90 - 23.58 = 66.42 degrees cos a = B / C

cos 23.58 = B /15 B = cos 23.58 x 15

B = .92 x 15 = 13.75 feet

Angular	Press		Display
Mode	Press		Display
DEG	0	[X->M]	0
	6	[⎟ ]	6
	15 [=]		0.4
	[2ndF] [sin –1]		23.57817848
	[M+]		M 32.57817848
	90 [–] [RM] [=]		M 66.42182152
	0	[X->M]	0
	23.58 [cos]		0.916502421
	[X] 15 [=]		13.74753633

ELECTRONICS

Amplifier Gain

Calculate the value of Av Voltage gain AV = 20 log Vo/ Vi

	= 20 log 3

			1x10-3
	=69.54242509dB

Press		Display
3 [⎟ ] [EXP] 3 [+/– ]			1.–03
[=] [log] [X]		3.477121225
20 [=]		69.54242509

Image 16

Contents Scientific Calculator Features Table of ContentsNegative symbol Memory symbolDEG Degree mode symbol RAD Radians mode symbolBIN Binary mode symbol OCT Octal mode symbolSetting UP Display Format Setting Decimal PointOperating the Calculator Power off key2nd function key Trigonometric / Inverse Trigonometric function keys Hyperbolic / Arc Hyperbolic keyDisplay Format Exchange / Tabulation key Real number enter / coordi- nate conversion key Right Shift / Complex num- ber mode key √ y and Hexadecimal number keyOpen parenthesis / exchange key Square root / cube root and hexadecimal number keyClose parenthesis / statisti- cal calculation key Number keys Multiplication / Octal num- ber keyPlus / Decimal number key Press for addition Memory-in / statistical calcula- tion keyChange sign key Memory plus / Data CD keyDecimal point / random Correcting Overflow Errors Calculation Examples Mixed 2 x 8 3 + 5 x 4 6 x 7 =Scientific Notation Percentage Logarithm and ExponentialApplications and Examples Business PhysicsCivil Engineering Trigonometric Functions= 23.58 degrees = 90 23.58 = 66.42 degrees cos a = B / C = .92 x 15 = 13.75 feetElectronics Amplifier GainCare and Maintenance Battery PrecautionsParallel Resistance Replacing the BatteriesDatexx Limited Warranty

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.