Optimal. Leaf size=247 \[ -\frac{3 \sqrt{\frac{\pi }{2}} \sqrt{a^2 x^2+1} \text{FresnelC}\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{8 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{\sqrt{\frac{\pi }{6}} \sqrt{a^2 x^2+1} \text{FresnelC}\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{24 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{3 \sqrt{\tan ^{-1}(a x)}}{8 a^3 c^2 \sqrt{a^2 c x^2+c}}-\frac{\sqrt{a^2 x^2+1} \sqrt{\tan ^{-1}(a x)} \cos \left (3 \tan ^{-1}(a x)\right )}{24 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (a^2 c x^2+c\right )^{3/2}} \]
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Rubi [A] time = 0.476209, antiderivative size = 247, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 7, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.269, Rules used = {4944, 4971, 4970, 3312, 3296, 3304, 3352} \[ -\frac{3 \sqrt{\frac{\pi }{2}} \sqrt{a^2 x^2+1} \text{FresnelC}\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{8 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{\sqrt{\frac{\pi }{6}} \sqrt{a^2 x^2+1} \text{FresnelC}\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{24 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{3 \sqrt{\tan ^{-1}(a x)}}{8 a^3 c^2 \sqrt{a^2 c x^2+c}}-\frac{\sqrt{a^2 x^2+1} \sqrt{\tan ^{-1}(a x)} \cos \left (3 \tan ^{-1}(a x)\right )}{24 a^3 c^2 \sqrt{a^2 c x^2+c}}+\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (a^2 c x^2+c\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 4944
Rule 4971
Rule 4970
Rule 3312
Rule 3296
Rule 3304
Rule 3352
Rubi steps
\begin{align*} \int \frac{x^2 \tan ^{-1}(a x)^{3/2}}{\left (c+a^2 c x^2\right )^{5/2}} \, dx &=\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{1}{2} a \int \frac{x^3 \sqrt{\tan ^{-1}(a x)}}{\left (c+a^2 c x^2\right )^{5/2}} \, dx\\ &=\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\left (a \sqrt{1+a^2 x^2}\right ) \int \frac{x^3 \sqrt{\tan ^{-1}(a x)}}{\left (1+a^2 x^2\right )^{5/2}} \, dx}{2 c^2 \sqrt{c+a^2 c x^2}}\\ &=\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\sqrt{1+a^2 x^2} \operatorname{Subst}\left (\int \sqrt{x} \sin ^3(x) \, dx,x,\tan ^{-1}(a x)\right )}{2 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\sqrt{1+a^2 x^2} \operatorname{Subst}\left (\int \left (\frac{3}{4} \sqrt{x} \sin (x)-\frac{1}{4} \sqrt{x} \sin (3 x)\right ) \, dx,x,\tan ^{-1}(a x)\right )}{2 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}+\frac{\sqrt{1+a^2 x^2} \operatorname{Subst}\left (\int \sqrt{x} \sin (3 x) \, dx,x,\tan ^{-1}(a x)\right )}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \sqrt{x} \sin (x) \, dx,x,\tan ^{-1}(a x)\right )}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=\frac{3 \sqrt{\tan ^{-1}(a x)}}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\sqrt{1+a^2 x^2} \sqrt{\tan ^{-1}(a x)} \cos \left (3 \tan ^{-1}(a x)\right )}{24 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \operatorname{Subst}\left (\int \frac{\cos (3 x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{48 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\cos (x)}{\sqrt{x}} \, dx,x,\tan ^{-1}(a x)\right )}{16 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=\frac{3 \sqrt{\tan ^{-1}(a x)}}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\sqrt{1+a^2 x^2} \sqrt{\tan ^{-1}(a x)} \cos \left (3 \tan ^{-1}(a x)\right )}{24 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\sqrt{1+a^2 x^2} \operatorname{Subst}\left (\int \cos \left (3 x^2\right ) \, dx,x,\sqrt{\tan ^{-1}(a x)}\right )}{24 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \cos \left (x^2\right ) \, dx,x,\sqrt{\tan ^{-1}(a x)}\right )}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=\frac{3 \sqrt{\tan ^{-1}(a x)}}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{x^3 \tan ^{-1}(a x)^{3/2}}{3 c \left (c+a^2 c x^2\right )^{3/2}}-\frac{\sqrt{1+a^2 x^2} \sqrt{\tan ^{-1}(a x)} \cos \left (3 \tan ^{-1}(a x)\right )}{24 a^3 c^2 \sqrt{c+a^2 c x^2}}-\frac{3 \sqrt{\frac{\pi }{2}} \sqrt{1+a^2 x^2} C\left (\sqrt{\frac{2}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{8 a^3 c^2 \sqrt{c+a^2 c x^2}}+\frac{\sqrt{\frac{\pi }{6}} \sqrt{1+a^2 x^2} C\left (\sqrt{\frac{6}{\pi }} \sqrt{\tan ^{-1}(a x)}\right )}{24 a^3 c^2 \sqrt{c+a^2 c x^2}}\\ \end{align*}
Mathematica [C] time = 0.545978, size = 338, normalized size = 1.37 \[ \frac{-i a^2 x^2 \sqrt{3 a^2 x^2+3} \sqrt{-i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},-3 i \tan ^{-1}(a x)\right )+i a^2 x^2 \sqrt{3 a^2 x^2+3} \sqrt{i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},3 i \tan ^{-1}(a x)\right )+27 i \left (a^2 x^2+1\right )^{3/2} \sqrt{-i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},-i \tan ^{-1}(a x)\right )-27 i \left (a^2 x^2+1\right )^{3/2} \sqrt{i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},i \tan ^{-1}(a x)\right )-i \sqrt{3 a^2 x^2+3} \sqrt{-i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},-3 i \tan ^{-1}(a x)\right )+i \sqrt{3 a^2 x^2+3} \sqrt{i \tan ^{-1}(a x)} \text{Gamma}\left (\frac{1}{2},3 i \tan ^{-1}(a x)\right )+96 a^3 x^3 \tan ^{-1}(a x)^2+144 a^2 x^2 \tan ^{-1}(a x)+96 \tan ^{-1}(a x)}{288 a^3 c^2 \left (a^2 x^2+1\right ) \sqrt{a^2 c x^2+c} \sqrt{\tan ^{-1}(a x)}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 2.95, size = 0, normalized size = 0. \begin{align*} \int{{x}^{2} \left ( \arctan \left ( ax \right ) \right ) ^{{\frac{3}{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{3}{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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