Question

Use De Moivre's theorem to write the complex number in trigonometric form.
(√2 + i√2)^3

A 2(cos(4pi/3) + i sin(4pi/3))
B. 8(cos(3pi/4) + isin(3pi/4))
C. 8(cos(pi) + i sin(pi))
D. 2(cos(pi/4) + isin(pi/4))

Answer 1

This is OpenStudy Feedback. Period.

Answer 2

You may ask this question at http://openstudy.com/groups/Mathematics

Answer 3

oh i didn't realize i changed it.. my bad. No need to do that.

Answer 4

Oh btw ... This is openstudy feedback period period period just looks stupid -.-

Answer 5

:P