Optimal. Leaf size=148 \[ \frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{16 x}{315 d^7 e^2 \sqrt{d^2-e^2 x^2}}-\frac{8 x}{315 d^5 e^2 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{2 x}{105 d^3 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{2 (d-3 e x)}{63 d e^3 \left (d^2-e^2 x^2\right )^{7/2}} \]
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Rubi [A] time = 0.0617767, antiderivative size = 148, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16, Rules used = {796, 778, 192, 191} \[ \frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{16 x}{315 d^7 e^2 \sqrt{d^2-e^2 x^2}}-\frac{8 x}{315 d^5 e^2 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{2 x}{105 d^3 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{2 (d-3 e x)}{63 d e^3 \left (d^2-e^2 x^2\right )^{7/2}} \]
Antiderivative was successfully verified.
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Rule 796
Rule 778
Rule 192
Rule 191
Rubi steps
\begin{align*} \int \frac{x^2 (d+e x)}{\left (d^2-e^2 x^2\right )^{11/2}} \, dx &=\frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{\int \frac{x \left (2 d^2 e-6 d e^2 x\right )}{\left (d^2-e^2 x^2\right )^{9/2}} \, dx}{9 d^2 e^2}\\ &=\frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{2 (d-3 e x)}{63 d e^3 \left (d^2-e^2 x^2\right )^{7/2}}-\frac{2 \int \frac{1}{\left (d^2-e^2 x^2\right )^{7/2}} \, dx}{21 d e^2}\\ &=\frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{2 (d-3 e x)}{63 d e^3 \left (d^2-e^2 x^2\right )^{7/2}}-\frac{2 x}{105 d^3 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{8 \int \frac{1}{\left (d^2-e^2 x^2\right )^{5/2}} \, dx}{105 d^3 e^2}\\ &=\frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{2 (d-3 e x)}{63 d e^3 \left (d^2-e^2 x^2\right )^{7/2}}-\frac{2 x}{105 d^3 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{8 x}{315 d^5 e^2 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{16 \int \frac{1}{\left (d^2-e^2 x^2\right )^{3/2}} \, dx}{315 d^5 e^2}\\ &=\frac{x^2 (d+e x)}{9 d e \left (d^2-e^2 x^2\right )^{9/2}}-\frac{2 (d-3 e x)}{63 d e^3 \left (d^2-e^2 x^2\right )^{7/2}}-\frac{2 x}{105 d^3 e^2 \left (d^2-e^2 x^2\right )^{5/2}}-\frac{8 x}{315 d^5 e^2 \left (d^2-e^2 x^2\right )^{3/2}}-\frac{16 x}{315 d^7 e^2 \sqrt{d^2-e^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.0543511, size = 126, normalized size = 0.85 \[ \frac{35 d^6 e^2 x^2+70 d^5 e^3 x^3-70 d^4 e^4 x^4-56 d^3 e^5 x^5+56 d^2 e^6 x^6+10 d^7 e x-10 d^8+16 d e^7 x^7-16 e^8 x^8}{315 d^7 e^3 (d-e x)^4 (d+e x)^3 \sqrt{d^2-e^2 x^2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.052, size = 121, normalized size = 0.8 \begin{align*} -{\frac{ \left ( -ex+d \right ) \left ( ex+d \right ) ^{2} \left ( 16\,{e}^{8}{x}^{8}-16\,{e}^{7}{x}^{7}d-56\,{e}^{6}{x}^{6}{d}^{2}+56\,{e}^{5}{x}^{5}{d}^{3}+70\,{e}^{4}{x}^{4}{d}^{4}-70\,{x}^{3}{d}^{5}{e}^{3}-35\,{x}^{2}{d}^{6}{e}^{2}-10\,x{d}^{7}e+10\,{d}^{8} \right ) }{315\,{d}^{7}{e}^{3}} \left ( -{x}^{2}{e}^{2}+{d}^{2} \right ) ^{-{\frac{11}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01844, size = 213, normalized size = 1.44 \begin{align*} \frac{x^{2}}{7 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{9}{2}} e} + \frac{d x}{9 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{9}{2}} e^{2}} - \frac{2 \, d^{2}}{63 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{9}{2}} e^{3}} - \frac{x}{63 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{7}{2}} d e^{2}} - \frac{2 \, x}{105 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{5}{2}} d^{3} e^{2}} - \frac{8 \, x}{315 \,{\left (-e^{2} x^{2} + d^{2}\right )}^{\frac{3}{2}} d^{5} e^{2}} - \frac{16 \, x}{315 \, \sqrt{-e^{2} x^{2} + d^{2}} d^{7} e^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 4.28955, size = 640, normalized size = 4.32 \begin{align*} -\frac{10 \, e^{9} x^{9} - 10 \, d e^{8} x^{8} - 40 \, d^{2} e^{7} x^{7} + 40 \, d^{3} e^{6} x^{6} + 60 \, d^{4} e^{5} x^{5} - 60 \, d^{5} e^{4} x^{4} - 40 \, d^{6} e^{3} x^{3} + 40 \, d^{7} e^{2} x^{2} + 10 \, d^{8} e x - 10 \, d^{9} -{\left (16 \, e^{8} x^{8} - 16 \, d e^{7} x^{7} - 56 \, d^{2} e^{6} x^{6} + 56 \, d^{3} e^{5} x^{5} + 70 \, d^{4} e^{4} x^{4} - 70 \, d^{5} e^{3} x^{3} - 35 \, d^{6} e^{2} x^{2} - 10 \, d^{7} e x + 10 \, d^{8}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{315 \,{\left (d^{7} e^{12} x^{9} - d^{8} e^{11} x^{8} - 4 \, d^{9} e^{10} x^{7} + 4 \, d^{10} e^{9} x^{6} + 6 \, d^{11} e^{8} x^{5} - 6 \, d^{12} e^{7} x^{4} - 4 \, d^{13} e^{6} x^{3} + 4 \, d^{14} e^{5} x^{2} + d^{15} e^{4} x - d^{16} e^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 38.6534, size = 1402, normalized size = 9.47 \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 [A] time = 1.19468, size = 122, normalized size = 0.82 \begin{align*} \frac{{\left ({\left ({\left (2 \,{\left (4 \, x^{2}{\left (\frac{2 \, x^{2} e^{6}}{d^{7}} - \frac{9 \, e^{4}}{d^{5}}\right )} + \frac{63 \, e^{2}}{d^{3}}\right )} x^{2} - \frac{105}{d}\right )} x - 45 \, e^{\left (-1\right )}\right )} x^{2} + 10 \, d^{2} e^{\left (-3\right )}\right )} \sqrt{-x^{2} e^{2} + d^{2}}}{315 \,{\left (x^{2} e^{2} - d^{2}\right )}^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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