Integrand size = 19, antiderivative size = 19 \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=-\frac {c \left (1+a^2 x^2\right ) \sqrt {\arctan (a x)}}{4 a}+\frac {1}{3} c x \left (1+a^2 x^2\right ) \arctan (a x)^{3/2}+\frac {1}{8} c \text {Int}\left (\frac {1}{\sqrt {\arctan (a x)}},x\right )+\frac {2}{3} c \text {Int}\left (\arctan (a x)^{3/2},x\right ) \]
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Not integrable
Time = 0.02 (sec) , antiderivative size = 19, 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 = {} \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=\int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = -\frac {c \left (1+a^2 x^2\right ) \sqrt {\arctan (a x)}}{4 a}+\frac {1}{3} c x \left (1+a^2 x^2\right ) \arctan (a x)^{3/2}+\frac {1}{8} c \int \frac {1}{\sqrt {\arctan (a x)}} \, dx+\frac {1}{3} (2 c) \int \arctan (a x)^{3/2} \, dx \\ \end{align*}
Not integrable
Time = 2.42 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.11 \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=\int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx \]
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Not integrable
Time = 3.59 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.89
\[\int \left (a^{2} c \,x^{2}+c \right ) \arctan \left (a x \right )^{\frac {3}{2}}d x\]
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Exception generated. \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=\text {Exception raised: TypeError} \]
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Not integrable
Time = 3.85 (sec) , antiderivative size = 27, normalized size of antiderivative = 1.42 \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=c \left (\int a^{2} x^{2} \operatorname {atan}^{\frac {3}{2}}{\left (a x \right )}\, dx + \int \operatorname {atan}^{\frac {3}{2}}{\left (a x \right )}\, dx\right ) \]
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Exception generated. \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=\text {Exception raised: RuntimeError} \]
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Not integrable
Time = 77.83 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.16 \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=\int { {\left (a^{2} c x^{2} + c\right )} \arctan \left (a x\right )^{\frac {3}{2}} \,d x } \]
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Not integrable
Time = 0.55 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.00 \[ \int \left (c+a^2 c x^2\right ) \arctan (a x)^{3/2} \, dx=\int {\mathrm {atan}\left (a\,x\right )}^{3/2}\,\left (c\,a^2\,x^2+c\right ) \,d x \]
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