Another integral problem that really is a problem (for me )?

  • Thread starter mooncrater
  • Start date
  • #1
217
18
The question is an integral that has been attached .
Related equations :
N\a
An attempt to the solution :
Attached.
 

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Answers and Replies

  • #2
4
0
HINT:use the formula cos(x)=cos(x/2)^2-sin(x/2)^2 in denominator.And then try again.
 

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