Integrand size = 23, antiderivative size = 23 \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=-\frac {a \sqrt {d+e x^2}}{2 x^2}-\frac {a e \text {arctanh}\left (\frac {\sqrt {d+e x^2}}{\sqrt {d}}\right )}{2 \sqrt {d}}+b \text {Int}\left (\frac {\sqrt {d+e x^2} \arctan (c x)}{x^3},x\right ) \]
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Not integrable
Time = 0.11 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 0, number of rules used = 0, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = a \int \frac {\sqrt {d+e x^2}}{x^3} \, dx+b \int \frac {\sqrt {d+e x^2} \arctan (c x)}{x^3} \, dx \\ & = \frac {1}{2} a \text {Subst}\left (\int \frac {\sqrt {d+e x}}{x^2} \, dx,x,x^2\right )+b \int \frac {\sqrt {d+e x^2} \arctan (c x)}{x^3} \, dx \\ & = -\frac {a \sqrt {d+e x^2}}{2 x^2}+b \int \frac {\sqrt {d+e x^2} \arctan (c x)}{x^3} \, dx+\frac {1}{4} (a e) \text {Subst}\left (\int \frac {1}{x \sqrt {d+e x}} \, dx,x,x^2\right ) \\ & = -\frac {a \sqrt {d+e x^2}}{2 x^2}+\frac {1}{2} a \text {Subst}\left (\int \frac {1}{-\frac {d}{e}+\frac {x^2}{e}} \, dx,x,\sqrt {d+e x^2}\right )+b \int \frac {\sqrt {d+e x^2} \arctan (c x)}{x^3} \, dx \\ & = -\frac {a \sqrt {d+e x^2}}{2 x^2}-\frac {a e \text {arctanh}\left (\frac {\sqrt {d+e x^2}}{\sqrt {d}}\right )}{2 \sqrt {d}}+b \int \frac {\sqrt {d+e x^2} \arctan (c x)}{x^3} \, dx \\ \end{align*}
Not integrable
Time = 11.96 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx \]
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Not integrable
Time = 0.21 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91
\[\int \frac {\sqrt {e \,x^{2}+d}\, \left (a +b \arctan \left (c x \right )\right )}{x^{3}}d x\]
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Not integrable
Time = 0.25 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\int { \frac {\sqrt {e x^{2} + d} {\left (b \arctan \left (c x\right ) + a\right )}}{x^{3}} \,d x } \]
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Not integrable
Time = 3.78 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.96 \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\int \frac {\left (a + b \operatorname {atan}{\left (c x \right )}\right ) \sqrt {d + e x^{2}}}{x^{3}}\, dx \]
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Exception generated. \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\text {Exception raised: ValueError} \]
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Not integrable
Time = 288.61 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.13 \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\int { \frac {\sqrt {e x^{2} + d} {\left (b \arctan \left (c x\right ) + a\right )}}{x^{3}} \,d x } \]
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Not integrable
Time = 1.00 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {\sqrt {d+e x^2} (a+b \arctan (c x))}{x^3} \, dx=\int \frac {\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )\,\sqrt {e\,x^2+d}}{x^3} \,d x \]
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