Integrand size = 24, antiderivative size = 24 \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\frac {5 \sqrt {c+a^2 c x^2} \sqrt {\arctan (a x)}}{8 a^2}-\frac {5 x \sqrt {c+a^2 c x^2} \arctan (a x)^{3/2}}{12 a}+\frac {\left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^{5/2}}{3 a^2 c}-\frac {5 c \text {Int}\left (\frac {1}{\sqrt {c+a^2 c x^2} \sqrt {\arctan (a x)}},x\right )}{16 a}-\frac {5 c \text {Int}\left (\frac {\arctan (a x)^{3/2}}{\sqrt {c+a^2 c x^2}},x\right )}{12 a} \]
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Not integrable
Time = 0.13 (sec) , antiderivative size = 24, 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 = {} \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \frac {\left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^{5/2}}{3 a^2 c}-\frac {5 \int \sqrt {c+a^2 c x^2} \arctan (a x)^{3/2} \, dx}{6 a} \\ & = \frac {5 \sqrt {c+a^2 c x^2} \sqrt {\arctan (a x)}}{8 a^2}-\frac {5 x \sqrt {c+a^2 c x^2} \arctan (a x)^{3/2}}{12 a}+\frac {\left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^{5/2}}{3 a^2 c}-\frac {(5 c) \int \frac {1}{\sqrt {c+a^2 c x^2} \sqrt {\arctan (a x)}} \, dx}{16 a}-\frac {(5 c) \int \frac {\arctan (a x)^{3/2}}{\sqrt {c+a^2 c x^2}} \, dx}{12 a} \\ \end{align*}
Not integrable
Time = 4.58 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.08 \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx \]
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Not integrable
Time = 3.50 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.83
\[\int x \arctan \left (a x \right )^{\frac {5}{2}} \sqrt {a^{2} c \,x^{2}+c}d x\]
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Exception generated. \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\text {Timed out} \]
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Exception generated. \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\text {Exception raised: RuntimeError} \]
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Exception generated. \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\text {Exception raised: TypeError} \]
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Not integrable
Time = 0.33 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.92 \[ \int x \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2} \, dx=\int x\,{\mathrm {atan}\left (a\,x\right )}^{5/2}\,\sqrt {c\,a^2\,x^2+c} \,d x \]
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