Difficult Trigo Integration, with surd.

  • Thread starter Thread starter wlooi
  • Start date Start date
  • Tags Tags
    Integration
wlooi
Messages
7
Reaction score
0
∫sin x√(1+cos2x) dx

This question have bugged me for 2 days. Need help please..
 
Physics news on Phys.org
Have you tried letting u=cosx, du=-sinxdx?
You're then left with something that you can yet use another substitution on.
Let's see what you can get.
 

Similar threads

B ##\int_a^b x^2\sin(2x)dx## by substitution
Replies
2
Views
1K
B Integration by parts of inverse sine, a solved exercise, some doubts...
Replies
4
Views
2K
Impossible Integration involving cosx/sqrt(a-bcosx)
Replies
4
Views
2K
B Question about the limits of integration in a change of variables
Replies
2
Views
3K
I Integration with different infinitesimal intervals
Replies
31
Views
4K
I Solving the Difficult Integral ##\int_0^{\infty} x^{n+1} e^{-x} \sin(ax) dx##
Replies
5
Views
2K
MHB Integral of trigonometric function
Replies
1
Views
2K
I Find ##\int_0^π \sin^ n x dx ##
Replies
5
Views
2K
A Non solvable integral? (dx/dt)^2 dt
Replies
3
Views
3K
I Substitution in a definite integral
Replies
6
Views
3K

Hot Threads

Recent Insights

Back
Top