Optimal. Leaf size=138 \[ \frac{1}{4} x^4 \left (a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )\right )+\frac{b d^5 n x^{2/3}}{4 e^5}-\frac{b d^4 n x^{4/3}}{8 e^4}+\frac{b d^3 n x^2}{12 e^3}-\frac{b d^2 n x^{8/3}}{16 e^2}-\frac{b d^6 n \log \left (d+e x^{2/3}\right )}{4 e^6}+\frac{b d n x^{10/3}}{20 e}-\frac{1}{24} b n x^4 \]
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Rubi [A] time = 0.106875, antiderivative size = 138, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {2454, 2395, 43} \[ \frac{1}{4} x^4 \left (a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )\right )+\frac{b d^5 n x^{2/3}}{4 e^5}-\frac{b d^4 n x^{4/3}}{8 e^4}+\frac{b d^3 n x^2}{12 e^3}-\frac{b d^2 n x^{8/3}}{16 e^2}-\frac{b d^6 n \log \left (d+e x^{2/3}\right )}{4 e^6}+\frac{b d n x^{10/3}}{20 e}-\frac{1}{24} b n x^4 \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2395
Rule 43
Rubi steps
\begin{align*} \int x^3 \left (a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )\right ) \, dx &=\frac{3}{2} \operatorname{Subst}\left (\int x^5 \left (a+b \log \left (c (d+e x)^n\right )\right ) \, dx,x,x^{2/3}\right )\\ &=\frac{1}{4} x^4 \left (a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )\right )-\frac{1}{4} (b e n) \operatorname{Subst}\left (\int \frac{x^6}{d+e x} \, dx,x,x^{2/3}\right )\\ &=\frac{1}{4} x^4 \left (a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )\right )-\frac{1}{4} (b e n) \operatorname{Subst}\left (\int \left (-\frac{d^5}{e^6}+\frac{d^4 x}{e^5}-\frac{d^3 x^2}{e^4}+\frac{d^2 x^3}{e^3}-\frac{d x^4}{e^2}+\frac{x^5}{e}+\frac{d^6}{e^6 (d+e x)}\right ) \, dx,x,x^{2/3}\right )\\ &=\frac{b d^5 n x^{2/3}}{4 e^5}-\frac{b d^4 n x^{4/3}}{8 e^4}+\frac{b d^3 n x^2}{12 e^3}-\frac{b d^2 n x^{8/3}}{16 e^2}+\frac{b d n x^{10/3}}{20 e}-\frac{1}{24} b n x^4-\frac{b d^6 n \log \left (d+e x^{2/3}\right )}{4 e^6}+\frac{1}{4} x^4 \left (a+b \log \left (c \left (d+e x^{2/3}\right )^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.109732, size = 135, normalized size = 0.98 \[ \frac{a x^4}{4}+\frac{1}{4} b x^4 \log \left (c \left (d+e x^{2/3}\right )^n\right )-\frac{1}{4} b e n \left (-\frac{d^5 x^{2/3}}{e^6}+\frac{d^4 x^{4/3}}{2 e^5}-\frac{d^3 x^2}{3 e^4}+\frac{d^2 x^{8/3}}{4 e^3}+\frac{d^6 \log \left (d+e x^{2/3}\right )}{e^7}-\frac{d x^{10/3}}{5 e^2}+\frac{x^4}{6 e}\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.416, size = 0, normalized size = 0. \begin{align*} \int{x}^{3} \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 [A] time = 1.03905, size = 146, normalized size = 1.06 \begin{align*} \frac{1}{4} \, b x^{4} \log \left ({\left (e x^{\frac{2}{3}} + d\right )}^{n} c\right ) + \frac{1}{4} \, a x^{4} - \frac{1}{240} \, b e n{\left (\frac{60 \, d^{6} \log \left (e x^{\frac{2}{3}} + d\right )}{e^{7}} + \frac{10 \, e^{5} x^{4} - 12 \, d e^{4} x^{\frac{10}{3}} + 15 \, d^{2} e^{3} x^{\frac{8}{3}} - 20 \, d^{3} e^{2} x^{2} + 30 \, d^{4} e x^{\frac{4}{3}} - 60 \, d^{5} x^{\frac{2}{3}}}{e^{6}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.86777, size = 302, normalized size = 2.19 \begin{align*} \frac{60 \, b e^{6} x^{4} \log \left (c\right ) + 20 \, b d^{3} e^{3} n x^{2} - 10 \,{\left (b e^{6} n - 6 \, a e^{6}\right )} x^{4} + 60 \,{\left (b e^{6} n x^{4} - b d^{6} n\right )} \log \left (e x^{\frac{2}{3}} + d\right ) - 15 \,{\left (b d^{2} e^{4} n x^{2} - 4 \, b d^{5} e n\right )} x^{\frac{2}{3}} + 6 \,{\left (2 \, b d e^{5} n x^{3} - 5 \, b d^{4} e^{2} n x\right )} x^{\frac{1}{3}}}{240 \, e^{6}} \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 [B] time = 1.303, size = 359, normalized size = 2.6 \begin{align*} \frac{1}{4} \, b x^{4} \log \left (c\right ) + \frac{1}{4} \, a x^{4} + \frac{1}{240} \,{\left (60 \,{\left (x^{\frac{2}{3}} e + d\right )}^{6} e^{\left (-5\right )} \log \left (x^{\frac{2}{3}} e + d\right ) - 360 \,{\left (x^{\frac{2}{3}} e + d\right )}^{5} d e^{\left (-5\right )} \log \left (x^{\frac{2}{3}} e + d\right ) + 900 \,{\left (x^{\frac{2}{3}} e + d\right )}^{4} d^{2} e^{\left (-5\right )} \log \left (x^{\frac{2}{3}} e + d\right ) - 1200 \,{\left (x^{\frac{2}{3}} e + d\right )}^{3} d^{3} e^{\left (-5\right )} \log \left (x^{\frac{2}{3}} e + d\right ) + 900 \,{\left (x^{\frac{2}{3}} e + d\right )}^{2} d^{4} e^{\left (-5\right )} \log \left (x^{\frac{2}{3}} e + d\right ) - 360 \,{\left (x^{\frac{2}{3}} e + d\right )} d^{5} e^{\left (-5\right )} \log \left (x^{\frac{2}{3}} e + d\right ) - 10 \,{\left (x^{\frac{2}{3}} e + d\right )}^{6} e^{\left (-5\right )} + 72 \,{\left (x^{\frac{2}{3}} e + d\right )}^{5} d e^{\left (-5\right )} - 225 \,{\left (x^{\frac{2}{3}} e + d\right )}^{4} d^{2} e^{\left (-5\right )} + 400 \,{\left (x^{\frac{2}{3}} e + d\right )}^{3} d^{3} e^{\left (-5\right )} - 450 \,{\left (x^{\frac{2}{3}} e + d\right )}^{2} d^{4} e^{\left (-5\right )} + 360 \,{\left (x^{\frac{2}{3}} e + d\right )} d^{5} e^{\left (-5\right )}\right )} b n e^{\left (-1\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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