A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
Yahoo!
 2 years ago
Find the Period of \[2 cos^3 x + 5cos4x\]
Yahoo!
 2 years ago
Find the Period of \[2 cos^3 x + 5cos4x\]

This Question is Closed

Ishaan94
 2 years ago
Best ResponseYou've already chosen the best response.2\(\cos^3x\)'s period is \(2\pi\) and \(\cos 4x\)'s period is \(\pi/2\). The period for the given equations should be \(2\pi\).

Yahoo!
 2 years ago
Best ResponseYou've already chosen the best response.0lol....u seems to find the answer easily

Yahoo!
 2 years ago
Best ResponseYou've already chosen the best response.0in my...book the soln is given half a page

Yahoo!
 2 years ago
Best ResponseYou've already chosen the best response.0@Ishaan94 hw cos^3 x period is 2 pie

Ishaan94
 2 years ago
Best ResponseYou've already chosen the best response.2Try plotting \(\cos^3x\). You will see it yourself or you can prove it as well.

Ishaan94
 2 years ago
Best ResponseYou've already chosen the best response.2idk. but you it's pretty basic you can learn it even class 10th.
Ask your own question
Sign UpFind more explanations on OpenStudy
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.