Evaluating Definite Integrals: A Comparison and Explanation

[yungman]

I mean the thread is some below in this section of the forum.Also if you will use expansion of Sin(xCosθ),you will find that only odd m contribute and the extra minus sign outside Sin(xCosθ) will do the job.Just show it.

What do you mean by some below in this section?

 

[andrien]

I mean this one
https://www.physicsforums.com/showthread.php?t=702141
My horrible english.

 

[yungman]

I mean this one
https://www.physicsforums.com/showthread.php?t=702141
My horrible english.

Yes, I just visit and responded to the post. It's been a long road on this problem and I am glad I finally got my answer.

Thanks