Optimal. Leaf size=22 \[ \text{Unintegrable}\left (\frac{\left (a+b \tan ^{-1}\left (c x^2\right )\right )^2}{(d+e x)^2},x\right ) \]
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Rubi [A] time = 0.65645, 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 = {} \[ \int \frac{\left (a+b \tan ^{-1}\left (c x^2\right )\right )^2}{(d+e x)^2} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{\left (a+b \tan ^{-1}\left (c x^2\right )\right )^2}{(d+e x)^2} \, dx &=\int \left (\frac{a^2}{(d+e x)^2}+\frac{2 a b \tan ^{-1}\left (c x^2\right )}{(d+e x)^2}+\frac{b^2 \tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2}\right ) \, dx\\ &=-\frac{a^2}{e (d+e x)}+(2 a b) \int \frac{\tan ^{-1}\left (c x^2\right )}{(d+e x)^2} \, dx+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(2 a b) \int \frac{2 c x}{(d+e x) \left (1+c^2 x^4\right )} \, dx}{e}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(4 a b c) \int \frac{x}{(d+e x) \left (1+c^2 x^4\right )} \, dx}{e}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(4 a b c) \int \left (-\frac{d e^3}{\left (c^2 d^4+e^4\right ) (d+e x)}+\frac{e^3+c^2 d^3 x-c^2 d^2 e x^2+c^2 d e^2 x^3}{\left (c^2 d^4+e^4\right ) \left (1+c^2 x^4\right )}\right ) \, dx}{e}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(4 a b c) \int \frac{e^3+c^2 d^3 x-c^2 d^2 e x^2+c^2 d e^2 x^3}{1+c^2 x^4} \, dx}{e \left (c^2 d^4+e^4\right )}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(4 a b c) \int \left (\frac{e^3-c^2 d^2 e x^2}{1+c^2 x^4}+\frac{x \left (c^2 d^3+c^2 d e^2 x^2\right )}{1+c^2 x^4}\right ) \, dx}{e \left (c^2 d^4+e^4\right )}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(4 a b c) \int \frac{e^3-c^2 d^2 e x^2}{1+c^2 x^4} \, dx}{e \left (c^2 d^4+e^4\right )}+\frac{(4 a b c) \int \frac{x \left (c^2 d^3+c^2 d e^2 x^2\right )}{1+c^2 x^4} \, dx}{e \left (c^2 d^4+e^4\right )}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{(2 a b c) \operatorname{Subst}\left (\int \frac{c^2 d^3+c^2 d e^2 x}{1+c^2 x^2} \, dx,x,x^2\right )}{e \left (c^2 d^4+e^4\right )}-\frac{\left (2 a b \left (c d^2-e^2\right )\right ) \int \frac{c+c^2 x^2}{1+c^2 x^4} \, dx}{c^2 d^4+e^4}+\frac{\left (2 a b \left (c d^2+e^2\right )\right ) \int \frac{c-c^2 x^2}{1+c^2 x^4} \, dx}{c^2 d^4+e^4}\\ &=-\frac{a^2}{e (d+e x)}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx+\frac{\left (2 a b c^3 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{1+c^2 x^2} \, dx,x,x^2\right )}{e \left (c^2 d^4+e^4\right )}+\frac{\left (2 a b c^3 d e\right ) \operatorname{Subst}\left (\int \frac{x}{1+c^2 x^2} \, dx,x,x^2\right )}{c^2 d^4+e^4}-\frac{\left (a b \left (c d^2-e^2\right )\right ) \int \frac{1}{\frac{1}{c}-\frac{\sqrt{2} x}{\sqrt{c}}+x^2} \, dx}{c^2 d^4+e^4}-\frac{\left (a b \left (c d^2-e^2\right )\right ) \int \frac{1}{\frac{1}{c}+\frac{\sqrt{2} x}{\sqrt{c}}+x^2} \, dx}{c^2 d^4+e^4}-\frac{\left (a b \sqrt{c} \left (c d^2+e^2\right )\right ) \int \frac{\frac{\sqrt{2}}{\sqrt{c}}+2 x}{-\frac{1}{c}-\frac{\sqrt{2} x}{\sqrt{c}}-x^2} \, dx}{\sqrt{2} \left (c^2 d^4+e^4\right )}-\frac{\left (a b \sqrt{c} \left (c d^2+e^2\right )\right ) \int \frac{\frac{\sqrt{2}}{\sqrt{c}}-2 x}{-\frac{1}{c}+\frac{\sqrt{2} x}{\sqrt{c}}-x^2} \, dx}{\sqrt{2} \left (c^2 d^4+e^4\right )}\\ &=-\frac{a^2}{e (d+e x)}+\frac{2 a b c^2 d^3 \tan ^{-1}\left (c x^2\right )}{e \left (c^2 d^4+e^4\right )}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}-\frac{a b \sqrt{c} \left (c d^2+e^2\right ) \log \left (1-\sqrt{2} \sqrt{c} x+c x^2\right )}{\sqrt{2} \left (c^2 d^4+e^4\right )}+\frac{a b \sqrt{c} \left (c d^2+e^2\right ) \log \left (1+\sqrt{2} \sqrt{c} x+c x^2\right )}{\sqrt{2} \left (c^2 d^4+e^4\right )}+\frac{a b c d e \log \left (1+c^2 x^4\right )}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx-\frac{\left (\sqrt{2} a b \sqrt{c} \left (c d^2-e^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1-\sqrt{2} \sqrt{c} x\right )}{c^2 d^4+e^4}+\frac{\left (\sqrt{2} a b \sqrt{c} \left (c d^2-e^2\right )\right ) \operatorname{Subst}\left (\int \frac{1}{-1-x^2} \, dx,x,1+\sqrt{2} \sqrt{c} x\right )}{c^2 d^4+e^4}\\ &=-\frac{a^2}{e (d+e x)}+\frac{2 a b c^2 d^3 \tan ^{-1}\left (c x^2\right )}{e \left (c^2 d^4+e^4\right )}-\frac{2 a b \tan ^{-1}\left (c x^2\right )}{e (d+e x)}+\frac{\sqrt{2} a b \sqrt{c} \left (c d^2-e^2\right ) \tan ^{-1}\left (1-\sqrt{2} \sqrt{c} x\right )}{c^2 d^4+e^4}-\frac{\sqrt{2} a b \sqrt{c} \left (c d^2-e^2\right ) \tan ^{-1}\left (1+\sqrt{2} \sqrt{c} x\right )}{c^2 d^4+e^4}-\frac{4 a b c d e \log (d+e x)}{c^2 d^4+e^4}-\frac{a b \sqrt{c} \left (c d^2+e^2\right ) \log \left (1-\sqrt{2} \sqrt{c} x+c x^2\right )}{\sqrt{2} \left (c^2 d^4+e^4\right )}+\frac{a b \sqrt{c} \left (c d^2+e^2\right ) \log \left (1+\sqrt{2} \sqrt{c} x+c x^2\right )}{\sqrt{2} \left (c^2 d^4+e^4\right )}+\frac{a b c d e \log \left (1+c^2 x^4\right )}{c^2 d^4+e^4}+b^2 \int \frac{\tan ^{-1}\left (c x^2\right )^2}{(d+e x)^2} \, dx\\ \end{align*}
Mathematica [A] time = 63.7161, size = 0, normalized size = 0. \[ \int \frac{\left (a+b \tan ^{-1}\left (c x^2\right )\right )^2}{(d+e x)^2} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 0.49, size = 0, normalized size = 0. \begin{align*} \int{\frac{ \left ( a+b\arctan \left ( c{x}^{2} \right ) \right ) ^{2}}{ \left ( ex+d \right ) ^{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: ValueError} \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{b^{2} \arctan \left (c x^{2}\right )^{2} + 2 \, a b \arctan \left (c x^{2}\right ) + a^{2}}{e^{2} x^{2} + 2 \, d e x + d^{2}}, x\right ) \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 [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b \arctan \left (c x^{2}\right ) + a\right )}^{2}}{{\left (e x + d\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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