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Balaram Krishnan Grade:
        

1/1+x^3 .dx


Thank you.

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

dear balaram


1+x3 = (1+x)(1+x2-x)


now integral becomes


I = dx/(1+x)(1+x2-x)


now use partial fraction 


1/(1+x)(1+x2-x) = A/(1+x) + (Bx+c)/(1+x2-x)


find A,B,C & then integrate it ...


approve my ans if u like it


 

6 years ago
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