Integrand size = 26, antiderivative size = 26 \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\text {Int}\left (\frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}},x\right ) \]
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Not integrable
Time = 0.07 (sec) , antiderivative size = 26, 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 = {} \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx \]
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Rubi steps \begin{align*} \text {integral}& = \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx \\ \end{align*}
Not integrable
Time = 11.33 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.08 \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx \]
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Not integrable
Time = 0.22 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85
\[\int \frac {1}{x^{2} \arctan \left (a x \right )^{\frac {5}{2}} \sqrt {a^{2} c \,x^{2}+c}}d x\]
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Exception generated. \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\text {Exception raised: RuntimeError} \]
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Not integrable
Time = 261.90 (sec) , antiderivative size = 3, normalized size of antiderivative = 0.12 \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\int { \frac {1}{\sqrt {a^{2} c x^{2} + c} x^{2} \arctan \left (a x\right )^{\frac {5}{2}}} \,d x } \]
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Not integrable
Time = 0.37 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.92 \[ \int \frac {1}{x^2 \sqrt {c+a^2 c x^2} \arctan (a x)^{5/2}} \, dx=\int \frac {1}{x^2\,{\mathrm {atan}\left (a\,x\right )}^{5/2}\,\sqrt {c\,a^2\,x^2+c}} \,d x \]
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