Optimal. Leaf size=123 \[ -\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac{2 b e^2 n}{15 d^2 x^{5/3}}+\frac{2 b e^4 n}{3 d^4 \sqrt [3]{x}}-\frac{2 b e^3 n}{9 d^3 x}+\frac{2 b e^{9/2} n \tan ^{-1}\left (\frac{\sqrt{e} \sqrt [3]{x}}{\sqrt{d}}\right )}{3 d^{9/2}}-\frac{2 b e n}{21 d x^{7/3}} \]
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Rubi [A] time = 0.0768091, antiderivative size = 123, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182, Rules used = {2455, 341, 325, 205} \[ -\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac{2 b e^2 n}{15 d^2 x^{5/3}}+\frac{2 b e^4 n}{3 d^4 \sqrt [3]{x}}-\frac{2 b e^3 n}{9 d^3 x}+\frac{2 b e^{9/2} n \tan ^{-1}\left (\frac{\sqrt{e} \sqrt [3]{x}}{\sqrt{d}}\right )}{3 d^{9/2}}-\frac{2 b e n}{21 d x^{7/3}} \]
Antiderivative was successfully verified.
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Rule 2455
Rule 341
Rule 325
Rule 205
Rubi steps
\begin{align*} \int \frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{x^4} \, dx &=-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac{1}{9} (2 b e n) \int \frac{1}{\left (d+e x^{2/3}\right ) x^{10/3}} \, dx\\ &=-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac{1}{3} (2 b e n) \operatorname{Subst}\left (\int \frac{1}{x^8 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )\\ &=-\frac{2 b e n}{21 d x^{7/3}}-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}-\frac{\left (2 b e^2 n\right ) \operatorname{Subst}\left (\int \frac{1}{x^6 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )}{3 d}\\ &=-\frac{2 b e n}{21 d x^{7/3}}+\frac{2 b e^2 n}{15 d^2 x^{5/3}}-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac{\left (2 b e^3 n\right ) \operatorname{Subst}\left (\int \frac{1}{x^4 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )}{3 d^2}\\ &=-\frac{2 b e n}{21 d x^{7/3}}+\frac{2 b e^2 n}{15 d^2 x^{5/3}}-\frac{2 b e^3 n}{9 d^3 x}-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}-\frac{\left (2 b e^4 n\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 \left (d+e x^2\right )} \, dx,x,\sqrt [3]{x}\right )}{3 d^3}\\ &=-\frac{2 b e n}{21 d x^{7/3}}+\frac{2 b e^2 n}{15 d^2 x^{5/3}}-\frac{2 b e^3 n}{9 d^3 x}+\frac{2 b e^4 n}{3 d^4 \sqrt [3]{x}}-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}+\frac{\left (2 b e^5 n\right ) \operatorname{Subst}\left (\int \frac{1}{d+e x^2} \, dx,x,\sqrt [3]{x}\right )}{3 d^4}\\ &=-\frac{2 b e n}{21 d x^{7/3}}+\frac{2 b e^2 n}{15 d^2 x^{5/3}}-\frac{2 b e^3 n}{9 d^3 x}+\frac{2 b e^4 n}{3 d^4 \sqrt [3]{x}}+\frac{2 b e^{9/2} n \tan ^{-1}\left (\frac{\sqrt{e} \sqrt [3]{x}}{\sqrt{d}}\right )}{3 d^{9/2}}-\frac{a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}\\ \end{align*}
Mathematica [C] time = 0.0136037, size = 65, normalized size = 0.53 \[ -\frac{a}{3 x^3}-\frac{b \log \left (c \left (d+e x^{2/3}\right )^n\right )}{3 x^3}-\frac{2 b e n \, _2F_1\left (-\frac{7}{2},1;-\frac{5}{2};-\frac{e x^{2/3}}{d}\right )}{21 d x^{7/3}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.332, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{4}} \left ( a+b\ln \left ( c \left ( d+e{x}^{{\frac{2}{3}}} \right ) ^{n} \right ) \right ) }\, dx \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 = 1.93159, size = 755, normalized size = 6.14 \begin{align*} \left [\frac{105 \, b e^{4} n x^{3} \sqrt{-\frac{e}{d}} \log \left (\frac{e^{3} x^{2} - 2 \, d^{2} e x \sqrt{-\frac{e}{d}} - d^{3} + 2 \,{\left (d e^{2} x \sqrt{-\frac{e}{d}} + d^{2} e\right )} x^{\frac{2}{3}} - 2 \,{\left (d e^{2} x - d^{3} \sqrt{-\frac{e}{d}}\right )} x^{\frac{1}{3}}}{e^{3} x^{2} + d^{3}}\right ) - 70 \, b d e^{3} n x^{2} + 42 \, b d^{2} e^{2} n x^{\frac{4}{3}} - 105 \, b d^{4} n \log \left (e x^{\frac{2}{3}} + d\right ) - 105 \, b d^{4} \log \left (c\right ) - 105 \, a d^{4} + 30 \,{\left (7 \, b e^{4} n x^{2} - b d^{3} e n\right )} x^{\frac{2}{3}}}{315 \, d^{4} x^{3}}, \frac{210 \, b e^{4} n x^{3} \sqrt{\frac{e}{d}} \arctan \left (x^{\frac{1}{3}} \sqrt{\frac{e}{d}}\right ) - 70 \, b d e^{3} n x^{2} + 42 \, b d^{2} e^{2} n x^{\frac{4}{3}} - 105 \, b d^{4} n \log \left (e x^{\frac{2}{3}} + d\right ) - 105 \, b d^{4} \log \left (c\right ) - 105 \, a d^{4} + 30 \,{\left (7 \, b e^{4} n x^{2} - b d^{3} e n\right )} x^{\frac{2}{3}}}{315 \, d^{4} x^{3}}\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 [A] time = 1.36582, size = 127, normalized size = 1.03 \begin{align*} \frac{1}{315} \,{\left (2 \,{\left (\frac{105 \, \arctan \left (\frac{x^{\frac{1}{3}} e^{\frac{1}{2}}}{\sqrt{d}}\right ) e^{\frac{7}{2}}}{d^{\frac{9}{2}}} + \frac{21 \, d^{2} x^{\frac{2}{3}} e - 35 \, d x^{\frac{4}{3}} e^{2} - 15 \, d^{3} + 105 \, x^{2} e^{3}}{d^{4} x^{\frac{7}{3}}}\right )} e - \frac{105 \, \log \left (x^{\frac{2}{3}} e + d\right )}{x^{3}}\right )} b n - \frac{b \log \left (c\right )}{3 \, x^{3}} - \frac{a}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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