Integral problem: need help landing this

  • Thread starter redshift
  • Start date
  • #1
53
0
The problem is to find the definite integral of e^2x/(e^x + e^-x) with the limits of 0 and log 2. Finding the integral was easy enough, e^x - log (1 + e^2x) , but how do I plug log 2 into this. Any hints appreciated.
 

Answers and Replies

  • #2
James R
Science Advisor
Homework Helper
Gold Member
601
15
Hints:

[tex]e^{\log x} = x[/tex]
[tex]e^{a\log x} = x^a[/tex]
 

Related Threads on Integral problem: need help landing this

  • Last Post
Replies
4
Views
1K
  • Last Post
Replies
2
Views
931
  • Last Post
Replies
2
Views
1K
  • Last Post
Replies
7
Views
10K
  • Last Post
Replies
5
Views
1K
Replies
5
Views
4K
Replies
4
Views
909
  • Last Post
Replies
13
Views
3K
  • Last Post
Replies
4
Views
1K
  • Last Post
Replies
1
Views
1K
Top