Optimal. Leaf size=130 \[ \frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{20 \left (d^2-e^2 x^2\right )^{3/2}}{3 e^2}+\frac{10 d x \sqrt{d^2-e^2 x^2}}{e}+\frac{10 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^2} \]
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Rubi [A] time = 0.0641239, antiderivative size = 130, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {793, 663, 665, 195, 217, 203} \[ \frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{20 \left (d^2-e^2 x^2\right )^{3/2}}{3 e^2}+\frac{10 d x \sqrt{d^2-e^2 x^2}}{e}+\frac{10 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^2} \]
Antiderivative was successfully verified.
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Rule 793
Rule 663
Rule 665
Rule 195
Rule 217
Rule 203
Rubi steps
\begin{align*} \int \frac{x \left (d^2-e^2 x^2\right )^{5/2}}{(d+e x)^4} \, dx &=\frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{4 \int \frac{\left (d^2-e^2 x^2\right )^{5/2}}{(d+e x)^3} \, dx}{e}\\ &=\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{20 \int \frac{\left (d^2-e^2 x^2\right )^{3/2}}{d+e x} \, dx}{e}\\ &=\frac{20 \left (d^2-e^2 x^2\right )^{3/2}}{3 e^2}+\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{(20 d) \int \sqrt{d^2-e^2 x^2} \, dx}{e}\\ &=\frac{10 d x \sqrt{d^2-e^2 x^2}}{e}+\frac{20 \left (d^2-e^2 x^2\right )^{3/2}}{3 e^2}+\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{\left (10 d^3\right ) \int \frac{1}{\sqrt{d^2-e^2 x^2}} \, dx}{e}\\ &=\frac{10 d x \sqrt{d^2-e^2 x^2}}{e}+\frac{20 \left (d^2-e^2 x^2\right )^{3/2}}{3 e^2}+\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{\left (10 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{1+e^2 x^2} \, dx,x,\frac{x}{\sqrt{d^2-e^2 x^2}}\right )}{e}\\ &=\frac{10 d x \sqrt{d^2-e^2 x^2}}{e}+\frac{20 \left (d^2-e^2 x^2\right )^{3/2}}{3 e^2}+\frac{8 \left (d^2-e^2 x^2\right )^{5/2}}{e^2 (d+e x)^2}+\frac{\left (d^2-e^2 x^2\right )^{7/2}}{e^2 (d+e x)^4}+\frac{10 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^2}\\ \end{align*}
Mathematica [A] time = 0.112286, size = 83, normalized size = 0.64 \[ \frac{1}{3} \sqrt{d^2-e^2 x^2} \left (\frac{24 d^3}{e^2 (d+e x)}+\frac{23 d^2}{e^2}-\frac{6 d x}{e}+x^2\right )+\frac{10 d^3 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{e^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.06, size = 290, normalized size = 2.2 \begin{align*}{\frac{1}{{e}^{6}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{7}{2}}} \left ({\frac{d}{e}}+x \right ) ^{-4}}+4\,{\frac{1}{d{e}^{5}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{7/2} \left ({\frac{d}{e}}+x \right ) ^{-3}}+{\frac{16}{3\,{e}^{4}{d}^{2}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{7}{2}}} \left ({\frac{d}{e}}+x \right ) ^{-2}}+{\frac{16}{3\,{d}^{2}{e}^{2}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{5}{2}}}}+{\frac{20\,x}{3\,de} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{3}{2}}}}+10\,{\frac{dx}{e}\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}+10\,{\frac{{d}^{3}}{e\sqrt{{e}^{2}}}\arctan \left ({\sqrt{{e}^{2}}x{\frac{1}{\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}}} \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: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.67388, size = 236, normalized size = 1.82 \begin{align*} \frac{47 \, d^{3} e x + 47 \, d^{4} - 60 \,{\left (d^{3} e x + d^{4}\right )} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) +{\left (e^{3} x^{3} - 5 \, d e^{2} x^{2} + 17 \, d^{2} e x + 47 \, d^{3}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{3 \,{\left (e^{3} x + d e^{2}\right )}} \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*} \int \frac{x \left (- \left (- d + e x\right ) \left (d + e x\right )\right )^{\frac{5}{2}}}{\left (d + e x\right )^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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