miaalvarezzz miaalvarezzz

09-05-2020
Mathematics

contestada

The complex number -5i has the complex trigonometric form of 5(cos 270° + isin270º)
Determine if the statement given is true or false.

Respuesta :

sqdancefan sqdancefan

09-05-2020

Answer:

True

Step-by-step explanation:

Evaluating the proposed trigonometric form, we get ...

5(cos(270°) +i·sin(270°))

= 5·cos(270°) +5i·sin(270°)

= 5·0 +5i·(-2)

= 5i

The statement is true.

Answer Link

Otras preguntas

You've been hired as a network administrator for a mid-sized company that deals with sensitive customer data and confidential business information. The company

have you ever yearned to be completely free or to be able to do whatever you want

Distinguez taux de chômage et taux d’emploi

Abody is moving with a uniform a. is v after 5 sec is 25m/s and after 8 sec is 34 m/s . the calculate the distance 10th it covers in the 10th sec

Political parties that support the I did that government should be as small as Possible handling only the basic necessities of society and interfering in the li

Becker & Smith, CPAS, performs a financial statement review for BAM Markets (BAM). Caroline, the manager on the job, learns that Don, a member of review tea

Alice travelled from Town X to Town Y, and then to Town Z. The total time she took to travel from Town X to Town Z, when rounded to the nearest 10 minutes, was

Ano-ano ang suliranin sa epikong ibalon

Select the correct answer. Which of the following is often written as an if/then statement to show it is testable? A. hypothesis B. theory C. law D. fact E. inf

Judaism, Christianity, and Islam are three of the oldest and largest religions in the world. How are they similar? How are they different?