Cramster.com - Homework Solutions, Lecture Notes, Exams, and Free Online Homework Help
Sign Up Now! Login Customer Support Cramster Blog
McAfee Secure sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams
Problem Solved.
    Home    
    Homework Help    
   Answer Board   
    Resources (Beta)    
   
You Are Here: Home > Answer Board > Calculus > Topic: series- your help would be very much appreciated- wil...
Member's Topic Headline:

series- your help would be very much appreciated- will rate lifesaver

Know the answer? Have a better solution? Share it.
Get Help Now.
View homework problems
explained for free!
Member Testimonials

Question:

Advertisement:
Answer | Ask New Question | Customize Profile | Leaderboards | 
FAQ

Member's Avatar
Scholar
Karma Points: 200
Respect (92%):
Date Posted: 5/26/2008 2:31:04 PM  Status: Live
series- your help would be very much appreciated- will rate lifesaver
Course Textbook Chapter Problem
N/A N/A N/A N/A
Question Details:
Test each of the following series for convergence by either the Comparison Test or the Limit Comparison Test. show all work.thanks.
∞
Σ (cos2(n)√n)/n4
n=1
Bonus Point Alert! Earn +4 additional karma points for helping this annual member.

Answers:

Member's Avatar
Guru
Karma Points: 2,830
(UCLA)
Date Posted: 5/26/2008 2:44:54 PM  Status: Live
Asker's Rating: Lifesaver   
Response:
√n / n4 = 1/n3.5

since cos varies between -1 and 1 the function converges
blue roses's Comment:
thanks a million!!!
Inevitable

Member's Avatar
Guru
Karma Points: 2,129
Date Posted: 5/26/2008 2:59:11 PM  Status: Live
Asker's Rating: Helpful   
Response:
convergent
blue roses's Comment:
thanks a million!!!
Hello - Please Rate if I did your problem
I am only 16 so bare with me if I messed something up!!!

 



By reading or posting messages on these forums, you are agreeing to the Answer Board's Terms of Service and Conduct (TSC).


About Cramster | Terms of Use | Privacy Policy | Contact Us | Press Room | Site Map | Support | Anti-Cheating Policy

Cramster.com is not affiliated with any publisher. Book covers, title and author names appear for reference only.
Copyright © 2008 Cramster, Inc.