Ask your own question, for FREE!
Mathematics 5 Online
OpenStudy (maddiep5):

Use De Moivre's theorem to write the complex number in trigonometric form. (cos (4pi/7) + i sin (4pi/7)) ^5 A. ( cos (20pi/7) + i sin (20pi/7)) B. 5 ( cos (4pi/7) + i sin (4pi/7)) C. ( cos (4pi/35) + i sin (4pi/35)) D. 5 ( cos (20pi/7) + i sin (20pi/7))

OpenStudy (maddiep5):

It was A

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
HeyItsAlicia: Why was questioncove not working??
15 hours ago 2 Replies 1 Medal
Countless7Echos: Ah trying out the whole T.V girl drawing :p (I love drawing eyes)
1 day ago 14 Replies 6 Medals
kaelynw: starting to draw a hand
3 days ago 17 Replies 2 Medals
Twaylor: Rate it :D (Took 2 days)
1 week ago 7 Replies 0 Medals
XShawtyX: Art, Short Writing Assignment: Imagining Landscapes
2 days ago 9 Replies 1 Medal
XShawtyX: Chemistry, Help ud83dude4fud83cudffe
1 week ago 13 Replies 1 Medal
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!