Welcome :: Homework Help and Answers :: Mathskey.com

Recent Visits

    
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Most popular tags

13,435 questions

17,804 answers

1,438 comments

776,754 users

Use DeMoivre’s Theorem to find the indicated power of the complex number. Write the result in standard form.

0 votes

Use DeMoivre’s Theorem to find the indicated power of the complex number. Write the result in standard form.

asked Jan 27, 2015 in TRIGONOMETRY by anonymous
Share this question
Google+ Facebook Twitter LinkedIn Reddit

1 Answer

0 votes

Step 1:

The complex number is .

Re-write the expression.

De Moivre Theorem: .

Trigonometric formula: .

image

image

Solution:

image

answered Jan 28, 2015 by Lucy Mentor

Related questions

Copyright © 2024 MATHSKEY. All Rights Reserved.         Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ
...