Optimal. Leaf size=143 \[ \frac{e^4 \sqrt{d^2-e^2 x^2}}{16 d x^2}-\frac{e^2 \left (d^2-e^2 x^2\right )^{3/2}}{24 d x^4}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e^6 \tanh ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{d}\right )}{16 d^2} \]
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Rubi [A] time = 0.0948237, antiderivative size = 143, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {835, 807, 266, 47, 63, 208} \[ \frac{e^4 \sqrt{d^2-e^2 x^2}}{16 d x^2}-\frac{e^2 \left (d^2-e^2 x^2\right )^{3/2}}{24 d x^4}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e^6 \tanh ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{d}\right )}{16 d^2} \]
Antiderivative was successfully verified.
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Rule 835
Rule 807
Rule 266
Rule 47
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{(d+e x) \left (d^2-e^2 x^2\right )^{3/2}}{x^7} \, dx &=-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{\int \frac{\left (-6 d^2 e-d e^2 x\right ) \left (d^2-e^2 x^2\right )^{3/2}}{x^6} \, dx}{6 d^2}\\ &=-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}+\frac{e^2 \int \frac{\left (d^2-e^2 x^2\right )^{3/2}}{x^5} \, dx}{6 d}\\ &=-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}+\frac{e^2 \operatorname{Subst}\left (\int \frac{\left (d^2-e^2 x\right )^{3/2}}{x^3} \, dx,x,x^2\right )}{12 d}\\ &=-\frac{e^2 \left (d^2-e^2 x^2\right )^{3/2}}{24 d x^4}-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}-\frac{e^4 \operatorname{Subst}\left (\int \frac{\sqrt{d^2-e^2 x}}{x^2} \, dx,x,x^2\right )}{16 d}\\ &=\frac{e^4 \sqrt{d^2-e^2 x^2}}{16 d x^2}-\frac{e^2 \left (d^2-e^2 x^2\right )^{3/2}}{24 d x^4}-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}+\frac{e^6 \operatorname{Subst}\left (\int \frac{1}{x \sqrt{d^2-e^2 x}} \, dx,x,x^2\right )}{32 d}\\ &=\frac{e^4 \sqrt{d^2-e^2 x^2}}{16 d x^2}-\frac{e^2 \left (d^2-e^2 x^2\right )^{3/2}}{24 d x^4}-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}-\frac{e^4 \operatorname{Subst}\left (\int \frac{1}{\frac{d^2}{e^2}-\frac{x^2}{e^2}} \, dx,x,\sqrt{d^2-e^2 x^2}\right )}{16 d}\\ &=\frac{e^4 \sqrt{d^2-e^2 x^2}}{16 d x^2}-\frac{e^2 \left (d^2-e^2 x^2\right )^{3/2}}{24 d x^4}-\frac{\left (d^2-e^2 x^2\right )^{5/2}}{6 d x^6}-\frac{e \left (d^2-e^2 x^2\right )^{5/2}}{5 d^2 x^5}-\frac{e^6 \tanh ^{-1}\left (\frac{\sqrt{d^2-e^2 x^2}}{d}\right )}{16 d^2}\\ \end{align*}
Mathematica [C] time = 0.024719, size = 59, normalized size = 0.41 \[ -\frac{e \left (d^2-e^2 x^2\right )^{5/2} \left (e^5 x^5 \, _2F_1\left (\frac{5}{2},4;\frac{7}{2};1-\frac{e^2 x^2}{d^2}\right )+d^5\right )}{5 d^7 x^5} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.079, size = 186, normalized size = 1.3 \begin{align*} -{\frac{e}{5\,{d}^{2}{x}^{5}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}-{\frac{1}{6\,d{x}^{6}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}-{\frac{{e}^{2}}{24\,{d}^{3}{x}^{4}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}+{\frac{{e}^{4}}{48\,{d}^{5}{x}^{2}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{5}{2}}}}+{\frac{{e}^{6}}{48\,{d}^{5}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{{\frac{3}{2}}}}+{\frac{{e}^{6}}{16\,{d}^{3}}\sqrt{-{x}^{2}{e}^{2}+{d}^{2}}}-{\frac{{e}^{6}}{16\,d}\ln \left ({\frac{1}{x} \left ( 2\,{d}^{2}+2\,\sqrt{{d}^{2}}\sqrt{-{x}^{2}{e}^{2}+{d}^{2}} \right ) } \right ){\frac{1}{\sqrt{{d}^{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 = 1.7701, size = 232, normalized size = 1.62 \begin{align*} \frac{15 \, e^{6} x^{6} \log \left (-\frac{d - \sqrt{-e^{2} x^{2} + d^{2}}}{x}\right ) -{\left (48 \, e^{5} x^{5} + 15 \, d e^{4} x^{4} - 96 \, d^{2} e^{3} x^{3} - 70 \, d^{3} e^{2} x^{2} + 48 \, d^{4} e x + 40 \, d^{5}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{240 \, d^{2} x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 13.967, size = 930, normalized size = 6.5 \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 [B] time = 1.27681, size = 582, normalized size = 4.07 \begin{align*} \frac{x^{6}{\left (\frac{12 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )} e^{12}}{x} - \frac{15 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{2} e^{10}}{x^{2}} - \frac{60 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{3} e^{8}}{x^{3}} - \frac{15 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{4} e^{6}}{x^{4}} + \frac{120 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{5} e^{4}}{x^{5}} + 5 \, e^{14}\right )} e^{4}}{1920 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{6} d^{2}} - \frac{e^{6} \log \left (\frac{{\left | -2 \, d e - 2 \, \sqrt{-x^{2} e^{2} + d^{2}} e \right |} e^{\left (-2\right )}}{2 \,{\left | x \right |}}\right )}{16 \, d^{2}} - \frac{{\left (\frac{120 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )} d^{10} e^{52}}{x} - \frac{15 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{2} d^{10} e^{50}}{x^{2}} - \frac{60 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{3} d^{10} e^{48}}{x^{3}} - \frac{15 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{4} d^{10} e^{46}}{x^{4}} + \frac{12 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{5} d^{10} e^{44}}{x^{5}} + \frac{5 \,{\left (d e + \sqrt{-x^{2} e^{2} + d^{2}} e\right )}^{6} d^{10} e^{42}}{x^{6}}\right )} e^{\left (-48\right )}}{1920 \, d^{12}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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