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.

13,435 questions

17,804 answers

1,438 comments

774,900 users

Express the complex number in trigonometric form. -2

0 votes
asked Jul 30, 2014 in TRIGONOMETRY by Tdog79 Pupil

1 Answer

0 votes

I am giving to example problem same as do when this type problems coming.

The complex number is image

image

image

The polar form of complex number image

Find the absolute value of r.

image

image

image

Now find the argument image

Since < 0

image

image

image

Trigonometric form of image is  image.

answered Jul 30, 2014 by anonymous
thanks, but, this is kind of hard to follow with -2+2 sqrt3i. could you show me with like -4
hi, do youmean the question is for -4 or 4-4i?

Related questions

...