How to Integrate 1/x+x sqrt(x)



 

1x+xxdxBySubstitutionSupposez2=x2zdz=dx2zz2+z3dx2z(z+1)dxByUsingPartialFraction2z(z+1)dx=Az+Bz+1Letz=0A=2Letz=1B=22z2z+1dx2ln|z|2ln|z+1|+c2ln|x|2ln|x+1|+c

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