Homeintegration How to Integrate 1/x+x sqrt(x) January 28, 2021 0 ∫1x+xxdxBySubstitutionSuppose⇒z2=x2zdz=dx∫2zz2+z3dx∫2z(z+1)dxByUsingPartialFraction∫2z(z+1)dx=Az+Bz+1Let⇒z=0⇒A=2Let⇒z=−1⇒B=−2∫2z−2z+1dx2ln|z|−2ln|z+1|+c⇒2ln|x|−2ln|x+1|+c Tags: integration Facebook Twitter