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sir please help me in finding the integral of ∫ dx/ (x 2 +2x+10) 2

sir please help me in finding the integral of 
 
   ∫ dx/ (x2+2x+10)2

Grade:12

1 Answers

Aditya Gupta
2075 Points
2 years ago
Write (x^2+2x+10) as (x+1)^2+3^2
Now put x+1= 3tany
So now all you have to calculate is integral of cos^2y, which you can do by writing it in terms of cos2y

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