Optimal. Leaf size=151 \[ \frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (a^2 x^2+1\right )}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (a^2 x^2+1\right )}-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (a^2 x^2+1\right )}+\frac{15 \sqrt{\pi } S\left (\frac{2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{\pi }}\right )}{128 a c^2}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2} \]
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Rubi [A] time = 0.183928, antiderivative size = 151, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4892, 4930, 4970, 4406, 12, 3305, 3351} \[ \frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (a^2 x^2+1\right )}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (a^2 x^2+1\right )}-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (a^2 x^2+1\right )}+\frac{15 \sqrt{\pi } S\left (\frac{2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{\pi }}\right )}{128 a c^2}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2} \]
Antiderivative was successfully verified.
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Rule 4892
Rule 4930
Rule 4970
Rule 4406
Rule 12
Rule 3305
Rule 3351
Rubi steps
\begin{align*} \int \frac{\tan ^{-1}(a x)^{5/2}}{\left (c+a^2 c x^2\right )^2} \, dx &=\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}-\frac{1}{4} (5 a) \int \frac{x \tan ^{-1}(a x)^{3/2}}{\left (c+a^2 c x^2\right )^2} \, dx\\ &=\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}-\frac{15}{16} \int \frac{\sqrt{\tan ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^2} \, dx\\ &=-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (1+a^2 x^2\right )}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}+\frac{1}{64} (15 a) \int \frac{x}{\left (c+a^2 c x^2\right )^2 \sqrt{\tan ^{-1}(a x)}} \, dx\\ &=-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (1+a^2 x^2\right )}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}+\frac{15 \operatorname{Subst}\left (\int \frac{\cos (x) \sin (x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{64 a c^2}\\ &=-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (1+a^2 x^2\right )}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}+\frac{15 \operatorname{Subst}\left (\int \frac{\sin (2 x)}{2 \sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{64 a c^2}\\ &=-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (1+a^2 x^2\right )}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}+\frac{15 \operatorname{Subst}\left (\int \frac{\sin (2 x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{128 a c^2}\\ &=-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (1+a^2 x^2\right )}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}+\frac{15 \operatorname{Subst}\left (\int \sin \left (2 x^2\right ) \, dx,x,\sqrt{\tan ^{-1}(a x)}\right )}{64 a c^2}\\ &=-\frac{15 x \sqrt{\tan ^{-1}(a x)}}{32 c^2 \left (1+a^2 x^2\right )}-\frac{5 \tan ^{-1}(a x)^{3/2}}{16 a c^2}+\frac{5 \tan ^{-1}(a x)^{3/2}}{8 a c^2 \left (1+a^2 x^2\right )}+\frac{x \tan ^{-1}(a x)^{5/2}}{2 c^2 \left (1+a^2 x^2\right )}+\frac{\tan ^{-1}(a x)^{7/2}}{7 a c^2}+\frac{15 \sqrt{\pi } S\left (\frac{2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{\pi }}\right )}{128 a c^2}\\ \end{align*}
Mathematica [A] time = 0.266976, size = 85, normalized size = 0.56 \[ \frac{105 \sqrt{\pi } S\left (\frac{2 \sqrt{\tan ^{-1}(a x)}}{\sqrt{\pi }}\right )+2 \sqrt{\tan ^{-1}(a x)} \left (64 \tan ^{-1}(a x)^3+7 \left (16 \tan ^{-1}(a x)^2-15\right ) \sin \left (2 \tan ^{-1}(a x)\right )+140 \tan ^{-1}(a x) \cos \left (2 \tan ^{-1}(a x)\right )\right )}{896 a c^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.109, size = 102, normalized size = 0.7 \begin{align*}{\frac{1}{7\,a{c}^{2}} \left ( \arctan \left ( ax \right ) \right ) ^{{\frac{7}{2}}}}+{\frac{\sin \left ( 2\,\arctan \left ( ax \right ) \right ) }{4\,a{c}^{2}} \left ( \arctan \left ( ax \right ) \right ) ^{{\frac{5}{2}}}}+{\frac{5\,\cos \left ( 2\,\arctan \left ( ax \right ) \right ) }{16\,a{c}^{2}} \left ( \arctan \left ( ax \right ) \right ) ^{{\frac{3}{2}}}}-{\frac{15\,\sin \left ( 2\,\arctan \left ( ax \right ) \right ) }{64\,a{c}^{2}}\sqrt{\arctan \left ( ax \right ) }}+{\frac{15\,\sqrt{\pi }}{128\,a{c}^{2}}{\it FresnelS} \left ( 2\,{\frac{\sqrt{\arctan \left ( ax \right ) }}{\sqrt{\pi }}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\operatorname{atan}^{\frac{5}{2}}{\left (a x \right )}}{a^{4} x^{4} + 2 a^{2} x^{2} + 1}\, dx}{c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\arctan \left (a x\right )^{\frac{5}{2}}}{{\left (a^{2} c x^{2} + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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