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-(Sqrt[c - d*x^2]/x) - Sqrt[d]*ArcTan[(Sqrt[d]*x)/Sqrt[c - d*x^2]]

Integrate[Sqrt[c - d*x^2]/x^2, x] ==
-(Sqrt[c - d*x^2]/x) - Sqrt[d]*ArcTan[(Sqrt[d]*x)/Sqrt[c - d*x^2]] 

                      2
          Sqrt[c - d x ]
Integrate[--------------, x] == 
                 2
                x

              2
  Sqrt[c - d x ]                     Sqrt[d] x
-(--------------) - Sqrt[d] ArcTan[--------------]
        x                                      2
                                   Sqrt[c - d x ]
Time to compute: 0.05 second
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