Integrand size = 21, antiderivative size = 16 \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=-\frac {2}{a c \sqrt {\arctan (a x)}} \]
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Time = 0.02 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {5004} \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=-\frac {2}{a c \sqrt {\arctan (a x)}} \]
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Rule 5004
Rubi steps \begin{align*} \text {integral}& = -\frac {2}{a c \sqrt {\arctan (a x)}} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=-\frac {2}{a c \sqrt {\arctan (a x)}} \]
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Time = 0.94 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.94
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none
Time = 0.28 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=-\frac {2}{a c \sqrt {\arctan \left (a x\right )}} \]
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Time = 1.45 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=- \frac {2}{a c \sqrt {\operatorname {atan}{\left (a x \right )}}} \]
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Exception generated. \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=\text {Exception raised: RuntimeError} \]
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none
Time = 0.28 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=-\frac {2}{a c \sqrt {\arctan \left (a x\right )}} \]
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Time = 0.37 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {1}{\left (c+a^2 c x^2\right ) \arctan (a x)^{3/2}} \, dx=-\frac {2}{a\,c\,\sqrt {\mathrm {atan}\left (a\,x\right )}} \]
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