How to calculate this integral?

  • Thread starter Thread starter kakarotyjn
  • Start date Start date
  • Tags Tags
    Integral
Join the discussion
Registration is free. Ask a follow-up in this thread, or start your own.
2 replies · 2K views
kakarotyjn
Messages
95
Reaction score
0
the problem is in the pdf file
 

Attachments

  • 3.pdf
    3.pdf
    89.4 KB · Views: 305
Physics news on Phys.org
The most I can say is to write sin(x2) as cos(π/2 - x2) which is the real part of ei(π/2 - x2)

EDIT: Try tiny-tim's hint
 
I'm sorry I still don't know hot to calculate it.