Optimal. Leaf size=295 \[ \frac{15 \sqrt{\frac{\pi }{2}} \sqrt{a^2 x^2+1} S\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{16 a^3 c^2 \sqrt{a^2 c x^2+c}}-\frac{5 \sqrt{\frac{\pi }{6}} \sqrt{a^2 x^2+1} S\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{144 a^3 c^2 \sqrt{a^2 c x^2+c}}-\frac{5 x \sqrt{\tan ^{-1}(a x)}}{6 a^2 c^2 \sqrt{a^2 c x^2+c}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (a^2 c x^2+c\right )^{3/2}}-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (a^2 c x^2+c\right )^{3/2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (a^2 c x^2+c\right )^{3/2}} \]
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Rubi [A] time = 0.775387, antiderivative size = 295, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 11, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.423, Rules used = {4944, 4940, 4930, 4905, 4904, 3296, 3305, 3351, 4971, 4970, 3312} \[ \frac{15 \sqrt{\frac{\pi }{2}} \sqrt{a^2 x^2+1} S\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{16 a^3 c^2 \sqrt{a^2 c x^2+c}}-\frac{5 \sqrt{\frac{\pi }{6}} \sqrt{a^2 x^2+1} S\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{144 a^3 c^2 \sqrt{a^2 c x^2+c}}-\frac{5 x \sqrt{\tan ^{-1}(a x)}}{6 a^2 c^2 \sqrt{a^2 c x^2+c}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (a^2 c x^2+c\right )^{3/2}}-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (a^2 c x^2+c\right )^{3/2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (a^2 c x^2+c\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 4944
Rule 4940
Rule 4930
Rule 4905
Rule 4904
Rule 3296
Rule 3305
Rule 3351
Rule 4971
Rule 4970
Rule 3312
Rubi steps
\begin{align*} \int \frac{x^2 \tan ^{-1}(a x)^{5/2}}{\left (c+a^2 c x^2\right )^{5/2}} \, dx &=\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{1}{6} (5 a) \int \frac{x^3 \tan ^{-1}(a x)^{3/2}}{\left (c+a^2 c x^2\right )^{5/2}} \, dx\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{1}{72} (5 a) \int \frac{x^3}{\left (c+a^2 c x^2\right )^{5/2} \sqrt{\tan ^{-1}(a x)}} \, dx-\frac{5 \int \frac{x \tan ^{-1}(a x)^{3/2}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx}{9 a c}\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{5 \int \frac{\sqrt{\tan ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{3/2}} \, dx}{6 a^2 c}+\frac{\left (5 a \sqrt{1+a^2 x^2}\right ) \int \frac{x^3}{\left (1+a^2 x^2\right )^{5/2} \sqrt{\tan ^{-1}(a x)}} \, dx}{72 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin ^3(x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{72 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \int \frac{\sqrt{\tan ^{-1}(a x)}}{\left (1+a^2 x^2\right )^{3/2}} \, dx}{6 a^2 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \left (\frac{3 \sin (x)}{4 \sqrt{x}}-\frac{\sin (3 x)}{4 \sqrt{x}}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{72 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \sqrt{x} \cos (x) \, dx,x,\tan ^{-1}(a x)\right )}{6 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{5 x \sqrt{\tan ^{-1}(a x)}}{6 a^2 c^2 \sqrt{c+a^2 c x^2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin (3 x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{288 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin (x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{96 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin (x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{12 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{5 x \sqrt{\tan ^{-1}(a x)}}{6 a^2 c^2 \sqrt{c+a^2 c x^2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \sin \left (3 x^2\right ) \, dx,x,\sqrt{\tan ^{-1}(a x)}\right )}{144 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \sin \left (x^2\right ) \, dx,x,\sqrt{\tan ^{-1}(a x)}\right )}{48 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\left (5 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \sin \left (x^2\right ) \, dx,x,\sqrt{\tan ^{-1}(a x)}\right )}{6 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{5 x^3 \sqrt{\tan ^{-1}(a x)}}{36 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{5 x \sqrt{\tan ^{-1}(a x)}}{6 a^2 c^2 \sqrt{c+a^2 c x^2}}+\frac{5 x^2 \tan ^{-1}(a x)^{3/2}}{18 a c \left (c+a^2 c x^2\right )^{3/2}}+\frac{5 \tan ^{-1}(a x)^{3/2}}{9 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{5/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{15 \sqrt{\frac{\pi }{2}} \sqrt{1+a^2 x^2} S\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{16 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{5 \sqrt{\frac{\pi }{6}} \sqrt{1+a^2 x^2} S\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{144 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ \end{align*}
Mathematica [C] time = 1.0817, size = 287, normalized size = 0.97 \[ \frac{-15 \left (a^2 x^2+1\right )^{3/2} \left (3 \sqrt{-i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},-i \tan ^{-1}(a x)\right )+3 \sqrt{i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},i \tan ^{-1}(a x)\right )+\sqrt{3} \left (\sqrt{-i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},-3 i \tan ^{-1}(a x)\right )+\sqrt{i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},3 i \tan ^{-1}(a x)\right )\right )\right )+35 \sqrt{6 \pi } \left (a^2 x^2+1\right )^{3/2} \sqrt{\tan ^{-1}(a x)} \left (3 \sqrt{3} S\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )-S\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )\right )-24 \tan ^{-1}(a x) \left (5 a x \left (7 a^2 x^2+6\right )-12 a^3 x^3 \tan ^{-1}(a x)^2-10 \left (3 a^2 x^2+2\right ) \tan ^{-1}(a x)\right )}{864 a^3 c \left (a^2 c x^2+c\right )^{3/2} \sqrt{\tan ^{-1}(a x)}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 2.843, size = 0, normalized size = 0. \begin{align*} \int{{x}^{2} \left ( \arctan \left ( ax \right ) \right ) ^{{\frac{5}{2}}} \left ({a}^{2}c{x}^{2}+c \right ) ^{-{\frac{5}{2}}}}\, dx \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(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{x^{2} \arctan \left (a x\right )^{\frac{5}{2}}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{5}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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