sign up I login
 advanced
refer a friend - earn nickels!!

Ask & Discuss Questions with Community & Experts

Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board community Community Discussion Question: easy.....help
Forum Index -> Differential Calculus like the article? email it to a friend.  
Author Message
anandghegde (1707)

Blazing goIITian

Olaaa!! Perrrfect answer. 301  [402 rates]

anandghegde's Avatar

total posts: 1077    
offline Offline
Iff(x) = \frac{a^x}{a^x+\sqrt{a}}  (a>0) evaluate \sum_{r=1}^{2n-1} \; 2f(\frac{r}{2n})

"I a universe of atoms.......an atom in the universe"
    
anandghegde (1707)

Blazing goIITian

Olaaa!! Perrrfect answer. 301  [402 rates]

anandghegde's Avatar

total posts: 1077    
offline Offline
no one??

"I a universe of atoms.......an atom in the universe"
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
anandghegde (1707)

Blazing goIITian

Olaaa!! Perrrfect answer. 301  [402 rates]

anandghegde's Avatar

total posts: 1077    
offline Offline
sumone try.....

"I a universe of atoms.......an atom in the universe"
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
sandeepramesh (1247)

Blazing goIITian

Olaaa!! Perrrfect answer. 201  [322 rates]

sandeepramesh's Avatar

total posts: 1180    
offline Offline
is the answer n - 1/2sqrt(a)
 this reply: 0 points  (with Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
konichiwa2x (2342)

Blazing goIITian

Olaaa!! Perrrfect answer. 440  [511 rates]

konichiwa2x's Avatar

total posts: 668    
offline Offline
Consider any
 
  

Hence  and 
and so on..
Hence in the summation , the sum of the first n-1 terms and the last n-1 terms is 1. This leaves the middle term which is

Hence, ..

Guide to latex:
http://www.goiit.com/posts/list/community-shelf-a-guide-to-latex-48056.htm

 this reply: 5 points  (with Olaaa!! Perrrfect answer.   in 1 votes )   [?]
 
You have to be logged on to rate
  
 
Forum Index -> Differential Calculus
Go to:   

Top Offers for goIITians
Correspondence Courses
Brilliant Tutorials
Narayana Institute
Aakash Institute
Classroom/Crash Courses
Narayana - Kota , Delhi , Others
Brilliant Tutorials - Class , Crash
Aakash Institute - Medical , Engg
Online Test Series
Brilliant Tutorials
Narayana Institute
Aakash Institute
Mahesh Tutorials
AMITY      Sri Chaitanya