Integrand size = 23, antiderivative size = 23 \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=-\frac {5 a e}{6 d^2 \left (d+e x^2\right )^{3/2}}-\frac {a}{2 d x^2 \left (d+e x^2\right )^{3/2}}-\frac {5 a e}{2 d^3 \sqrt {d+e x^2}}+\frac {5 a e \text {arctanh}\left (\frac {\sqrt {d+e x^2}}{\sqrt {d}}\right )}{2 d^{7/2}}+b \text {Int}\left (\frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}},x\right ) \]
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Not integrable
Time = 0.15 (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 = {} \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = a \int \frac {1}{x^3 \left (d+e x^2\right )^{5/2}} \, dx+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx \\ & = \frac {1}{2} a \text {Subst}\left (\int \frac {1}{x^2 (d+e x)^{5/2}} \, dx,x,x^2\right )+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx \\ & = -\frac {a}{2 d x^2 \left (d+e x^2\right )^{3/2}}+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx-\frac {(5 a e) \text {Subst}\left (\int \frac {1}{x (d+e x)^{5/2}} \, dx,x,x^2\right )}{4 d} \\ & = -\frac {5 a e}{6 d^2 \left (d+e x^2\right )^{3/2}}-\frac {a}{2 d x^2 \left (d+e x^2\right )^{3/2}}+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx-\frac {(5 a e) \text {Subst}\left (\int \frac {1}{x (d+e x)^{3/2}} \, dx,x,x^2\right )}{4 d^2} \\ & = -\frac {5 a e}{6 d^2 \left (d+e x^2\right )^{3/2}}-\frac {a}{2 d x^2 \left (d+e x^2\right )^{3/2}}-\frac {5 a e}{2 d^3 \sqrt {d+e x^2}}+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx-\frac {(5 a e) \text {Subst}\left (\int \frac {1}{x \sqrt {d+e x}} \, dx,x,x^2\right )}{4 d^3} \\ & = -\frac {5 a e}{6 d^2 \left (d+e x^2\right )^{3/2}}-\frac {a}{2 d x^2 \left (d+e x^2\right )^{3/2}}-\frac {5 a e}{2 d^3 \sqrt {d+e x^2}}+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx-\frac {(5 a) \text {Subst}\left (\int \frac {1}{-\frac {d}{e}+\frac {x^2}{e}} \, dx,x,\sqrt {d+e x^2}\right )}{2 d^3} \\ & = -\frac {5 a e}{6 d^2 \left (d+e x^2\right )^{3/2}}-\frac {a}{2 d x^2 \left (d+e x^2\right )^{3/2}}-\frac {5 a e}{2 d^3 \sqrt {d+e x^2}}+\frac {5 a e \text {arctanh}\left (\frac {\sqrt {d+e x^2}}{\sqrt {d}}\right )}{2 d^{7/2}}+b \int \frac {\arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx \\ \end{align*}
Not integrable
Time = 18.04 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.09 \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx \]
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Not integrable
Time = 0.44 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.91
\[\int \frac {a +b \arctan \left (c x \right )}{x^{3} \left (e \,x^{2}+d \right )^{\frac {5}{2}}}d x\]
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Not integrable
Time = 0.26 (sec) , antiderivative size = 55, normalized size of antiderivative = 2.39 \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\int { \frac {b \arctan \left (c x\right ) + a}{{\left (e x^{2} + d\right )}^{\frac {5}{2}} x^{3}} \,d x } \]
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Timed out. \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\text {Exception raised: ValueError} \]
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Not integrable
Time = 55.52 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.13 \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\int { \frac {b \arctan \left (c x\right ) + a}{{\left (e x^{2} + d\right )}^{\frac {5}{2}} x^{3}} \,d x } \]
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Not integrable
Time = 1.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.00 \[ \int \frac {a+b \arctan (c x)}{x^3 \left (d+e x^2\right )^{5/2}} \, dx=\int \frac {a+b\,\mathrm {atan}\left (c\,x\right )}{x^3\,{\left (e\,x^2+d\right )}^{5/2}} \,d x \]
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