Optimal. Leaf size=173 \[ \frac{\text{Unintegrable}\left (\frac{1}{\sqrt{a^2 c x^2+c} \tan ^{-1}(a x)^2},x\right )}{a^4 c^2}+\frac{5 \sqrt{a^2 x^2+1} \text{Si}\left (\tan ^{-1}(a x)\right )}{4 a^5 c^2 \sqrt{a^2 c x^2+c}}-\frac{3 \sqrt{a^2 x^2+1} \text{Si}\left (3 \tan ^{-1}(a x)\right )}{4 a^5 c^2 \sqrt{a^2 c x^2+c}}+\frac{2}{a^5 c^2 \sqrt{a^2 c x^2+c} \tan ^{-1}(a x)}-\frac{1}{a^5 c \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x)} \]
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Rubi [A] time = 1.08074, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{x^4}{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{x^4}{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2} \, dx &=-\frac{\int \frac{x^2}{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2} \, dx}{a^2}+\frac{\int \frac{x^2}{\left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2} \, dx}{a^2 c}\\ &=\frac{\int \frac{1}{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2} \, dx}{a^4}+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}-2 \frac{\int \frac{1}{\left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2} \, dx}{a^4 c}\\ &=-\frac{1}{a^5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)}-\frac{3 \int \frac{x}{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)} \, dx}{a^3}+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}-2 \left (-\frac{1}{a^5 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)}-\frac{\int \frac{x}{\left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)} \, dx}{a^3 c}\right )\\ &=-\frac{1}{a^5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)}+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}-2 \left (-\frac{1}{a^5 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)}-\frac{\sqrt{1+a^2 x^2} \int \frac{x}{\left (1+a^2 x^2\right )^{3/2} \tan ^{-1}(a x)} \, dx}{a^3 c^2 \sqrt{c+a^2 c x^2}}\right )-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \int \frac{x}{\left (1+a^2 x^2\right )^{5/2} \tan ^{-1}(a x)} \, dx}{a^3 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{1}{a^5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)}+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}-2 \left (-\frac{1}{a^5 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)}-\frac{\sqrt{1+a^2 x^2} \operatorname{Subst}\left (\int \frac{\sin (x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{a^5 c^2 \sqrt{c+a^2 c x^2}}\right )-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\cos ^2(x) \sin (x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{a^5 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{1}{a^5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)}-2 \left (-\frac{1}{a^5 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)}-\frac{\sqrt{1+a^2 x^2} \text{Si}\left (\tan ^{-1}(a x)\right )}{a^5 c^2 \sqrt{c+a^2 c x^2}}\right )+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \left (\frac{\sin (x)}{4 x}+\frac{\sin (3 x)}{4 x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{a^5 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{1}{a^5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)}-2 \left (-\frac{1}{a^5 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)}-\frac{\sqrt{1+a^2 x^2} \text{Si}\left (\tan ^{-1}(a x)\right )}{a^5 c^2 \sqrt{c+a^2 c x^2}}\right )+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin (x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{4 a^5 c^2 \sqrt{c+a^2 c x^2}}-\frac{\left (3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\sin (3 x)}{x} \, dx,x,\tan ^{-1}(a x)\right )}{4 a^5 c^2 \sqrt{c+a^2 c x^2}}\\ &=-\frac{1}{a^5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)}-\frac{3 \sqrt{1+a^2 x^2} \text{Si}\left (\tan ^{-1}(a x)\right )}{4 a^5 c^2 \sqrt{c+a^2 c x^2}}-2 \left (-\frac{1}{a^5 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)}-\frac{\sqrt{1+a^2 x^2} \text{Si}\left (\tan ^{-1}(a x)\right )}{a^5 c^2 \sqrt{c+a^2 c x^2}}\right )-\frac{3 \sqrt{1+a^2 x^2} \text{Si}\left (3 \tan ^{-1}(a x)\right )}{4 a^5 c^2 \sqrt{c+a^2 c x^2}}+\frac{\int \frac{1}{\sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2} \, dx}{a^4 c^2}\\ \end{align*}
Mathematica [A] time = 11.2259, size = 0, normalized size = 0. \[ \int \frac{x^4}{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 1.131, size = 0, normalized size = 0. \begin{align*} \int{\frac{{x}^{4}}{ \left ( \arctan \left ( ax \right ) \right ) ^{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 [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{4}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{5}{2}} \arctan \left (a x\right )^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{a^{2} c x^{2} + c} x^{4}}{{\left (a^{6} c^{3} x^{6} + 3 \, a^{4} c^{3} x^{4} + 3 \, a^{2} c^{3} x^{2} + c^{3}\right )} \arctan \left (a x\right )^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{4}}{\left (c \left (a^{2} x^{2} + 1\right )\right )^{\frac{5}{2}} \operatorname{atan}^{2}{\left (a x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{4}}{{\left (a^{2} c x^{2} + c\right )}^{\frac{5}{2}} \arctan \left (a x\right )^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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