What is the rectangular form of 6(cos(2250)+ i sin(2250)?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Prakhar Rathi asked May 25, 2022

259,891 views

28 votes

What is the rectangular form of 6(cos(2250)+ i sin(2250)?

Mathematics
college

Prakhar Rathi asked May 25, 2022

by Prakhar Rathi

3.2k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

2 Answers

8 votes

Answer:The correct answer is (A) - 3√2 - 3√2 i

TMWP answered May 27, 2022

by TMWP

2.6k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

13 votes

9514 1404 393

Answer:

-4.24264 -4.24264i

Explanation:

Evaluate the sine and cosine terms and multiply.

6(cos(225°) +i·sin(225°)) = 6(-√2/2 -i·√2/2)

= -3√2 -i·3√2 ≈ -4.24264 -4.24264i

Amin Keshavarzian answered May 30, 2022

by Amin Keshavarzian

2.8k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

2 Answers

0 Comments

Your comment on this answer:

0 Comments

Your comment on this answer:

Other Questions