Integrand size = 21, antiderivative size = 21 \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=-\frac {c^2 \left (1+a^2 x^2\right ) \arctan (a x)^{3/2}}{3 a}-\frac {c^2 \left (1+a^2 x^2\right )^2 \arctan (a x)^{3/2}}{8 a}+\frac {4}{15} c^2 x \left (1+a^2 x^2\right ) \arctan (a x)^{5/2}+\frac {1}{5} c^2 x \left (1+a^2 x^2\right )^2 \arctan (a x)^{5/2}+\frac {1}{2} c^2 \text {Int}\left (\sqrt {\arctan (a x)},x\right )+\frac {3}{16} c \text {Int}\left (\left (c+a^2 c x^2\right ) \sqrt {\arctan (a x)},x\right )+\frac {8}{15} c^2 \text {Int}\left (\arctan (a x)^{5/2},x\right ) \]
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Not integrable
Time = 0.05 (sec) , antiderivative size = 21, 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 = {} \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=\int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = -\frac {c^2 \left (1+a^2 x^2\right )^2 \arctan (a x)^{3/2}}{8 a}+\frac {1}{5} c^2 x \left (1+a^2 x^2\right )^2 \arctan (a x)^{5/2}+\frac {1}{16} (3 c) \int \left (c+a^2 c x^2\right ) \sqrt {\arctan (a x)} \, dx+\frac {1}{5} (4 c) \int \left (c+a^2 c x^2\right ) \arctan (a x)^{5/2} \, dx \\ & = -\frac {c^2 \left (1+a^2 x^2\right ) \arctan (a x)^{3/2}}{3 a}-\frac {c^2 \left (1+a^2 x^2\right )^2 \arctan (a x)^{3/2}}{8 a}+\frac {4}{15} c^2 x \left (1+a^2 x^2\right ) \arctan (a x)^{5/2}+\frac {1}{5} c^2 x \left (1+a^2 x^2\right )^2 \arctan (a x)^{5/2}+\frac {1}{16} (3 c) \int \left (c+a^2 c x^2\right ) \sqrt {\arctan (a x)} \, dx+\frac {1}{2} c^2 \int \sqrt {\arctan (a x)} \, dx+\frac {1}{15} \left (8 c^2\right ) \int \arctan (a x)^{5/2} \, dx \\ \end{align*}
Not integrable
Time = 1.49 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.10 \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=\int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx \]
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Not integrable
Time = 2.07 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.90
\[\int \left (a^{2} c \,x^{2}+c \right )^{2} \arctan \left (a x \right )^{\frac {5}{2}}d x\]
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Exception generated. \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=\text {Exception raised: TypeError} \]
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Not integrable
Time = 40.92 (sec) , antiderivative size = 48, normalized size of antiderivative = 2.29 \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=c^{2} \left (\int 2 a^{2} x^{2} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}\, dx + \int a^{4} x^{4} \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}\, dx + \int \operatorname {atan}^{\frac {5}{2}}{\left (a x \right )}\, dx\right ) \]
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Exception generated. \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=\text {Exception raised: RuntimeError} \]
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Not integrable
Time = 111.91 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.14 \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=\int { {\left (a^{2} c x^{2} + c\right )}^{2} \arctan \left (a x\right )^{\frac {5}{2}} \,d x } \]
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Not integrable
Time = 0.45 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.00 \[ \int \left (c+a^2 c x^2\right )^2 \arctan (a x)^{5/2} \, dx=\int {\mathrm {atan}\left (a\,x\right )}^{5/2}\,{\left (c\,a^2\,x^2+c\right )}^2 \,d x \]
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