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

13,459 questions

17,854 answers

1,446 comments

807,717 users

Express the complex number in trigonometric form.

0 votes

 -2 + 2sqrt3i

asked Jul 29, 2014 in PRECALCULUS by anonymous

1 Answer

0 votes

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 29, 2014 by david Expert
edited Jul 29, 2014 by david

Related questions

asked Jul 7, 2016 in PRECALCULUS by anonymous
...