Optimal. Leaf size=200 \[ \frac{13 d^6 x \sqrt{d^2-e^2 x^2}}{128 e^4}+\frac{d^4 (1024 d-1365 e x) \left (d^2-e^2 x^2\right )^{3/2}}{6720 e^5}+\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{13 d^8 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{128 e^5} \]
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Rubi [A] time = 0.269624, antiderivative size = 200, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.259, Rules used = {852, 1809, 833, 780, 195, 217, 203} \[ \frac{13 d^6 x \sqrt{d^2-e^2 x^2}}{128 e^4}+\frac{d^4 (1024 d-1365 e x) \left (d^2-e^2 x^2\right )^{3/2}}{6720 e^5}+\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{13 d^8 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{128 e^5} \]
Antiderivative was successfully verified.
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Rule 852
Rule 1809
Rule 833
Rule 780
Rule 195
Rule 217
Rule 203
Rubi steps
\begin{align*} \int \frac{x^4 \left (d^2-e^2 x^2\right )^{5/2}}{(d+e x)^2} \, dx &=\int x^4 (d-e x)^2 \sqrt{d^2-e^2 x^2} \, dx\\ &=-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}-\frac{\int x^4 \left (-13 d^2 e^2+16 d e^3 x\right ) \sqrt{d^2-e^2 x^2} \, dx}{8 e^2}\\ &=\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{\int x^3 \left (-64 d^3 e^3+91 d^2 e^4 x\right ) \sqrt{d^2-e^2 x^2} \, dx}{56 e^4}\\ &=-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}-\frac{\int x^2 \left (-273 d^4 e^4+384 d^3 e^5 x\right ) \sqrt{d^2-e^2 x^2} \, dx}{336 e^6}\\ &=\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{\int x \left (-768 d^5 e^5+1365 d^4 e^6 x\right ) \sqrt{d^2-e^2 x^2} \, dx}{1680 e^8}\\ &=\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{d^4 (1024 d-1365 e x) \left (d^2-e^2 x^2\right )^{3/2}}{6720 e^5}+\frac{\left (13 d^6\right ) \int \sqrt{d^2-e^2 x^2} \, dx}{64 e^4}\\ &=\frac{13 d^6 x \sqrt{d^2-e^2 x^2}}{128 e^4}+\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{d^4 (1024 d-1365 e x) \left (d^2-e^2 x^2\right )^{3/2}}{6720 e^5}+\frac{\left (13 d^8\right ) \int \frac{1}{\sqrt{d^2-e^2 x^2}} \, dx}{128 e^4}\\ &=\frac{13 d^6 x \sqrt{d^2-e^2 x^2}}{128 e^4}+\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{d^4 (1024 d-1365 e x) \left (d^2-e^2 x^2\right )^{3/2}}{6720 e^5}+\frac{\left (13 d^8\right ) \operatorname{Subst}\left (\int \frac{1}{1+e^2 x^2} \, dx,x,\frac{x}{\sqrt{d^2-e^2 x^2}}\right )}{128 e^4}\\ &=\frac{13 d^6 x \sqrt{d^2-e^2 x^2}}{128 e^4}+\frac{8 d^3 x^2 \left (d^2-e^2 x^2\right )^{3/2}}{35 e^3}-\frac{13 d^2 x^3 \left (d^2-e^2 x^2\right )^{3/2}}{48 e^2}+\frac{2 d x^4 \left (d^2-e^2 x^2\right )^{3/2}}{7 e}-\frac{1}{8} x^5 \left (d^2-e^2 x^2\right )^{3/2}+\frac{d^4 (1024 d-1365 e x) \left (d^2-e^2 x^2\right )^{3/2}}{6720 e^5}+\frac{13 d^8 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{128 e^5}\\ \end{align*}
Mathematica [A] time = 0.171357, size = 124, normalized size = 0.62 \[ \frac{\sqrt{d^2-e^2 x^2} \left (1024 d^5 e^2 x^2-910 d^4 e^3 x^3+768 d^3 e^4 x^4+1960 d^2 e^5 x^5-1365 d^6 e x+2048 d^7-3840 d e^6 x^6+1680 e^7 x^7\right )+1365 d^8 \tan ^{-1}\left (\frac{e x}{\sqrt{d^2-e^2 x^2}}\right )}{13440 e^5} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.068, size = 350, normalized size = 1.8 \begin{align*} -{\frac{x}{8\,{e}^{4}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{7}{2}}}}+{\frac{25\,{d}^{2}x}{48\,{e}^{4}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}+{\frac{125\,{d}^{4}x}{192\,{e}^{4}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{3}{2}}}}+{\frac{125\,{d}^{6}x}{128\,{e}^{4}}\sqrt{-{x}^{2}{e}^{2}+{d}^{2}}}+{\frac{125\,{d}^{8}}{128\,{e}^{4}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{-{x}^{2}{e}^{2}+{d}^{2}}}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}+{\frac{2\,d}{7\,{e}^{5}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{7}{2}}}}-{\frac{7\,{d}^{3}}{15\,{e}^{5}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{5}{2}}}}-{\frac{7\,{d}^{4}x}{12\,{e}^{4}} \left ( - \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) \right ) ^{{\frac{3}{2}}}}-{\frac{7\,{d}^{6}x}{8\,{e}^{4}}\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}-{\frac{7\,{d}^{8}}{8\,{e}^{4}}\arctan \left ({x\sqrt{{e}^{2}}{\frac{1}{\sqrt{- \left ({\frac{d}{e}}+x \right ) ^{2}{e}^{2}+2\,de \left ({\frac{d}{e}}+x \right ) }}}} \right ){\frac{1}{\sqrt{{e}^{2}}}}}+{\frac{{d}^{3}}{3\,{e}^{7}} \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}} \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 = 1.60569, size = 300, normalized size = 1.5 \begin{align*} -\frac{2730 \, d^{8} \arctan \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{e x}\right ) -{\left (1680 \, e^{7} x^{7} - 3840 \, d e^{6} x^{6} + 1960 \, d^{2} e^{5} x^{5} + 768 \, d^{3} e^{4} x^{4} - 910 \, d^{4} e^{3} x^{3} + 1024 \, d^{5} e^{2} x^{2} - 1365 \, d^{6} e x + 2048 \, d^{7}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{13440 \, e^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 27.2561, size = 694, normalized size = 3.47 \begin{align*} \text{result too large to display} \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*} \mathit{sage}_{0} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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