Optimal. Leaf size=100 \[ -\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{1287 d^3 e (d+e x)^9}-\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{143 d^2 e (d+e x)^{10}}-\frac{\left (d^2-e^2 x^2\right )^{9/2}}{13 d e (d+e x)^{11}} \]
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Rubi [A] time = 0.0359951, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {659, 651} \[ -\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{1287 d^3 e (d+e x)^9}-\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{143 d^2 e (d+e x)^{10}}-\frac{\left (d^2-e^2 x^2\right )^{9/2}}{13 d e (d+e x)^{11}} \]
Antiderivative was successfully verified.
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Rule 659
Rule 651
Rubi steps
\begin{align*} \int \frac{\left (d^2-e^2 x^2\right )^{7/2}}{(d+e x)^{11}} \, dx &=-\frac{\left (d^2-e^2 x^2\right )^{9/2}}{13 d e (d+e x)^{11}}+\frac{2 \int \frac{\left (d^2-e^2 x^2\right )^{7/2}}{(d+e x)^{10}} \, dx}{13 d}\\ &=-\frac{\left (d^2-e^2 x^2\right )^{9/2}}{13 d e (d+e x)^{11}}-\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{143 d^2 e (d+e x)^{10}}+\frac{2 \int \frac{\left (d^2-e^2 x^2\right )^{7/2}}{(d+e x)^9} \, dx}{143 d^2}\\ &=-\frac{\left (d^2-e^2 x^2\right )^{9/2}}{13 d e (d+e x)^{11}}-\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{143 d^2 e (d+e x)^{10}}-\frac{2 \left (d^2-e^2 x^2\right )^{9/2}}{1287 d^3 e (d+e x)^9}\\ \end{align*}
Mathematica [A] time = 0.0715973, size = 60, normalized size = 0.6 \[ -\frac{(d-e x)^4 \sqrt{d^2-e^2 x^2} \left (119 d^2+22 d e x+2 e^2 x^2\right )}{1287 d^3 e (d+e x)^7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.044, size = 55, normalized size = 0.6 \begin{align*} -{\frac{ \left ( 2\,{e}^{2}{x}^{2}+22\,dex+119\,{d}^{2} \right ) \left ( -ex+d \right ) }{1287\, \left ( ex+d \right ) ^{10}{d}^{3}e} \left ( -{e}^{2}{x}^{2}+{d}^{2} \right ) ^{{\frac{7}{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 [B] time = 3.66569, size = 522, normalized size = 5.22 \begin{align*} -\frac{119 \, e^{7} x^{7} + 833 \, d e^{6} x^{6} + 2499 \, d^{2} e^{5} x^{5} + 4165 \, d^{3} e^{4} x^{4} + 4165 \, d^{4} e^{3} x^{3} + 2499 \, d^{5} e^{2} x^{2} + 833 \, d^{6} e x + 119 \, d^{7} +{\left (2 \, e^{6} x^{6} + 14 \, d e^{5} x^{5} + 43 \, d^{2} e^{4} x^{4} - 352 \, d^{3} e^{3} x^{3} + 628 \, d^{4} e^{2} x^{2} - 454 \, d^{5} e x + 119 \, d^{6}\right )} \sqrt{-e^{2} x^{2} + d^{2}}}{1287 \,{\left (d^{3} e^{8} x^{7} + 7 \, d^{4} e^{7} x^{6} + 21 \, d^{5} e^{6} x^{5} + 35 \, d^{6} e^{5} x^{4} + 35 \, d^{7} e^{4} x^{3} + 21 \, d^{8} e^{3} x^{2} + 7 \, d^{9} e^{2} x + d^{10} e\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 [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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