Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
← 55 members online
 0 viewing
b.vijayalakshmi
Group Title
Using de Moivre’s theorem, express cos 6θ and sin 6θ in powers of cos θ and sin θ. Do i have to use binomial expansion??
 2 years ago
 2 years ago
b.vijayalakshmi Group Title
Using de Moivre’s theorem, express cos 6θ and sin 6θ in powers of cos θ and sin θ. Do i have to use binomial expansion??
 2 years ago
 2 years ago

This Question is Open

b.vijayalakshmi Group TitleBest ResponseYou've already chosen the best response.0
i want full explanation
 2 years ago

Snapbacklive Group TitleBest ResponseYou've already chosen the best response.0
\[=\cos^{6}+6i \cos^{5}\sin15\cos^{4}\sin^{2}20i \cos^{3}\sin^{3}+15\cos^{2}\sin^{4}+6i \cos \sin^{5}\sin^{6}\].
 2 years ago
See more questions >>>
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.