Optimal. Leaf size=171 \[ \frac{1}{4} x^4 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )+\frac{b e^5 n x^{3/2}}{12 d^5}-\frac{b e^4 n x^2}{16 d^4}+\frac{b e^3 n x^{5/2}}{20 d^3}-\frac{b e^2 n x^3}{24 d^2}+\frac{b e^7 n \sqrt{x}}{4 d^7}-\frac{b e^6 n x}{8 d^6}-\frac{b e^8 n \log \left (d+\frac{e}{\sqrt{x}}\right )}{4 d^8}-\frac{b e^8 n \log (x)}{8 d^8}+\frac{b e n x^{7/2}}{28 d} \]
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Rubi [A] time = 0.131568, antiderivative size = 171, 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, 44} \[ \frac{1}{4} x^4 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )+\frac{b e^5 n x^{3/2}}{12 d^5}-\frac{b e^4 n x^2}{16 d^4}+\frac{b e^3 n x^{5/2}}{20 d^3}-\frac{b e^2 n x^3}{24 d^2}+\frac{b e^7 n \sqrt{x}}{4 d^7}-\frac{b e^6 n x}{8 d^6}-\frac{b e^8 n \log \left (d+\frac{e}{\sqrt{x}}\right )}{4 d^8}-\frac{b e^8 n \log (x)}{8 d^8}+\frac{b e n x^{7/2}}{28 d} \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2395
Rule 44
Rubi steps
\begin{align*} \int x^3 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right ) \, dx &=-\left (2 \operatorname{Subst}\left (\int \frac{a+b \log \left (c (d+e x)^n\right )}{x^9} \, dx,x,\frac{1}{\sqrt{x}}\right )\right )\\ &=\frac{1}{4} x^4 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )-\frac{1}{4} (b e n) \operatorname{Subst}\left (\int \frac{1}{x^8 (d+e x)} \, dx,x,\frac{1}{\sqrt{x}}\right )\\ &=\frac{1}{4} x^4 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )-\frac{1}{4} (b e n) \operatorname{Subst}\left (\int \left (\frac{1}{d x^8}-\frac{e}{d^2 x^7}+\frac{e^2}{d^3 x^6}-\frac{e^3}{d^4 x^5}+\frac{e^4}{d^5 x^4}-\frac{e^5}{d^6 x^3}+\frac{e^6}{d^7 x^2}-\frac{e^7}{d^8 x}+\frac{e^8}{d^8 (d+e x)}\right ) \, dx,x,\frac{1}{\sqrt{x}}\right )\\ &=\frac{b e^7 n \sqrt{x}}{4 d^7}-\frac{b e^6 n x}{8 d^6}+\frac{b e^5 n x^{3/2}}{12 d^5}-\frac{b e^4 n x^2}{16 d^4}+\frac{b e^3 n x^{5/2}}{20 d^3}-\frac{b e^2 n x^3}{24 d^2}+\frac{b e n x^{7/2}}{28 d}-\frac{b e^8 n \log \left (d+\frac{e}{\sqrt{x}}\right )}{4 d^8}+\frac{1}{4} x^4 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )\right )-\frac{b e^8 n \log (x)}{8 d^8}\\ \end{align*}
Mathematica [A] time = 0.132673, size = 158, normalized size = 0.92 \[ \frac{a x^4}{4}+\frac{1}{4} b x^4 \log \left (c \left (d+\frac{e}{\sqrt{x}}\right )^n\right )-\frac{1}{4} b e n \left (-\frac{e^4 x^{3/2}}{3 d^5}+\frac{e^3 x^2}{4 d^4}-\frac{e^2 x^{5/2}}{5 d^3}-\frac{e^6 \sqrt{x}}{d^7}+\frac{e^5 x}{2 d^6}+\frac{e^7 \log \left (d+\frac{e}{\sqrt{x}}\right )}{d^8}+\frac{e^7 \log (x)}{2 d^8}+\frac{e x^3}{6 d^2}-\frac{x^{7/2}}{7 d}\right ) \]
Antiderivative was successfully verified.
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Maple [F] time = 0.42, size = 0, normalized size = 0. \begin{align*} \int{x}^{3} \left ( a+b\ln \left ( c \left ( d+{e{\frac{1}{\sqrt{x}}}} \right ) ^{n} \right ) \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05057, size = 159, normalized size = 0.93 \begin{align*} \frac{1}{4} \, b x^{4} \log \left (c{\left (d + \frac{e}{\sqrt{x}}\right )}^{n}\right ) + \frac{1}{4} \, a x^{4} - \frac{1}{1680} \, b e n{\left (\frac{420 \, e^{7} \log \left (d \sqrt{x} + e\right )}{d^{8}} - \frac{60 \, d^{6} x^{\frac{7}{2}} - 70 \, d^{5} e x^{3} + 84 \, d^{4} e^{2} x^{\frac{5}{2}} - 105 \, d^{3} e^{3} x^{2} + 140 \, d^{2} e^{4} x^{\frac{3}{2}} - 210 \, d e^{5} x + 420 \, e^{6} \sqrt{x}}{d^{7}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.78585, size = 440, normalized size = 2.57 \begin{align*} \frac{420 \, b d^{8} x^{4} \log \left (c\right ) - 70 \, b d^{6} e^{2} n x^{3} + 420 \, a d^{8} x^{4} - 105 \, b d^{4} e^{4} n x^{2} - 210 \, b d^{2} e^{6} n x - 420 \, b d^{8} n \log \left (\sqrt{x}\right ) + 420 \,{\left (b d^{8} - b e^{8}\right )} n \log \left (d \sqrt{x} + e\right ) + 420 \,{\left (b d^{8} n x^{4} - b d^{8} n\right )} \log \left (\frac{d x + e \sqrt{x}}{x}\right ) + 4 \,{\left (15 \, b d^{7} e n x^{3} + 21 \, b d^{5} e^{3} n x^{2} + 35 \, b d^{3} e^{5} n x + 105 \, b d e^{7} n\right )} \sqrt{x}}{1680 \, d^{8}} \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 = 1.31369, size = 163, normalized size = 0.95 \begin{align*} \frac{1}{4} \, b x^{4} \log \left (c\right ) + \frac{1}{4} \, a x^{4} + \frac{1}{1680} \,{\left (420 \, x^{4} \log \left (d + \frac{e}{\sqrt{x}}\right ) +{\left (\frac{60 \, d^{6} x^{\frac{7}{2}} - 70 \, d^{5} x^{3} e + 84 \, d^{4} x^{\frac{5}{2}} e^{2} - 105 \, d^{3} x^{2} e^{3} + 140 \, d^{2} x^{\frac{3}{2}} e^{4} - 210 \, d x e^{5} + 420 \, \sqrt{x} e^{6}}{d^{7}} - \frac{420 \, e^{7} \log \left ({\left | d \sqrt{x} + e \right |}\right )}{d^{8}}\right )} e\right )} b n \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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