Hard integration problem

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  • Thread starter jaychay
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  • #1
jaychay
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Untitled 3.png


Can you please help me ?
I have tried to do it many times but still got the wrong answer.
Thank you in advance.
 

Answers and Replies

  • #2
Opalg
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Make the substitution $t = \sin x$.
 
  • #3
jaychay
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Make the substitution $t = \sin x$.
Untitled 5.png



I am stuck here
Can you please help me ?
 
  • #4
Opalg
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Get the parentheses in the right place! It's not $\sin(u+u^6)$, but $\sin(u) + u^6$, which is much easier to integrate.
 
  • #5
jaychay
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Get the parentheses in the right place! It's not $\sin(u+u^6)$, but $\sin(u) + u^6$, which is much easier to integrate.
Thank you very much
I understand now
 

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