Optimal. Leaf size=186 \[ \frac{2 c^3 d^3}{\sqrt{d+e x} \left (c d^2-a e^2\right )^4}+\frac{2 c^2 d^2}{3 (d+e x)^{3/2} \left (c d^2-a e^2\right )^3}-\frac{2 c^{7/2} d^{7/2} \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{d} \sqrt{d+e x}}{\sqrt{c d^2-a e^2}}\right )}{\left (c d^2-a e^2\right )^{9/2}}+\frac{2 c d}{5 (d+e x)^{5/2} \left (c d^2-a e^2\right )^2}+\frac{2}{7 (d+e x)^{7/2} \left (c d^2-a e^2\right )} \]
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Rubi [A] time = 0.163654, antiderivative size = 186, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 37, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.108, Rules used = {626, 51, 63, 208} \[ \frac{2 c^3 d^3}{\sqrt{d+e x} \left (c d^2-a e^2\right )^4}+\frac{2 c^2 d^2}{3 (d+e x)^{3/2} \left (c d^2-a e^2\right )^3}-\frac{2 c^{7/2} d^{7/2} \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{d} \sqrt{d+e x}}{\sqrt{c d^2-a e^2}}\right )}{\left (c d^2-a e^2\right )^{9/2}}+\frac{2 c d}{5 (d+e x)^{5/2} \left (c d^2-a e^2\right )^2}+\frac{2}{7 (d+e x)^{7/2} \left (c d^2-a e^2\right )} \]
Antiderivative was successfully verified.
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Rule 626
Rule 51
Rule 63
Rule 208
Rubi steps
\begin{align*} \int \frac{1}{(d+e x)^{7/2} \left (a d e+\left (c d^2+a e^2\right ) x+c d e x^2\right )} \, dx &=\int \frac{1}{(a e+c d x) (d+e x)^{9/2}} \, dx\\ &=\frac{2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac{(c d) \int \frac{1}{(a e+c d x) (d+e x)^{7/2}} \, dx}{c d^2-a e^2}\\ &=\frac{2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac{2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac{\left (c^2 d^2\right ) \int \frac{1}{(a e+c d x) (d+e x)^{5/2}} \, dx}{\left (c d^2-a e^2\right )^2}\\ &=\frac{2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac{2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac{2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac{\left (c^3 d^3\right ) \int \frac{1}{(a e+c d x) (d+e x)^{3/2}} \, dx}{\left (c d^2-a e^2\right )^3}\\ &=\frac{2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac{2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac{2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac{2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt{d+e x}}+\frac{\left (c^4 d^4\right ) \int \frac{1}{(a e+c d x) \sqrt{d+e x}} \, dx}{\left (c d^2-a e^2\right )^4}\\ &=\frac{2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac{2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac{2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac{2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt{d+e x}}+\frac{\left (2 c^4 d^4\right ) \operatorname{Subst}\left (\int \frac{1}{-\frac{c d^2}{e}+a e+\frac{c d x^2}{e}} \, dx,x,\sqrt{d+e x}\right )}{e \left (c d^2-a e^2\right )^4}\\ &=\frac{2}{7 \left (c d^2-a e^2\right ) (d+e x)^{7/2}}+\frac{2 c d}{5 \left (c d^2-a e^2\right )^2 (d+e x)^{5/2}}+\frac{2 c^2 d^2}{3 \left (c d^2-a e^2\right )^3 (d+e x)^{3/2}}+\frac{2 c^3 d^3}{\left (c d^2-a e^2\right )^4 \sqrt{d+e x}}-\frac{2 c^{7/2} d^{7/2} \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{d} \sqrt{d+e x}}{\sqrt{c d^2-a e^2}}\right )}{\left (c d^2-a e^2\right )^{9/2}}\\ \end{align*}
Mathematica [C] time = 0.0138336, size = 57, normalized size = 0.31 \[ \frac{2 \, _2F_1\left (-\frac{7}{2},1;-\frac{5}{2};\frac{c d (d+e x)}{c d^2-a e^2}\right )}{7 (d+e x)^{7/2} \left (c d^2-a e^2\right )} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.199, size = 175, normalized size = 0.9 \begin{align*} -{\frac{2}{7\,a{e}^{2}-7\,c{d}^{2}} \left ( ex+d \right ) ^{-{\frac{7}{2}}}}-{\frac{2\,{c}^{2}{d}^{2}}{3\, \left ( a{e}^{2}-c{d}^{2} \right ) ^{3}} \left ( ex+d \right ) ^{-{\frac{3}{2}}}}+{\frac{2\,cd}{5\, \left ( a{e}^{2}-c{d}^{2} \right ) ^{2}} \left ( ex+d \right ) ^{-{\frac{5}{2}}}}+2\,{\frac{{c}^{3}{d}^{3}}{ \left ( a{e}^{2}-c{d}^{2} \right ) ^{4}\sqrt{ex+d}}}+2\,{\frac{{c}^{4}{d}^{4}}{ \left ( a{e}^{2}-c{d}^{2} \right ) ^{4}\sqrt{ \left ( a{e}^{2}-c{d}^{2} \right ) cd}}\arctan \left ({\frac{\sqrt{ex+d}cd}{\sqrt{ \left ( a{e}^{2}-c{d}^{2} \right ) cd}}} \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 [B] time = 2.03236, size = 2345, normalized size = 12.61 \begin{align*} \text{result too large to display} \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(-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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