Optimal. Leaf size=269 \[ -\frac{2 b d^3 n \log \left (d+\frac{e}{\sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}+\frac{6 b d^2 n \left (d+\frac{e}{\sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}-\frac{3 b d n \left (d+\frac{e}{\sqrt [3]{x}}\right )^2 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )}{e^3}+\frac{2 b n \left (d+\frac{e}{\sqrt [3]{x}}\right )^3 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )}{3 e^3}-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\frac{6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac{b^2 d^3 n^2 \log ^2\left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}+\frac{3 b^2 d n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac{2 b^2 n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{9 e^3} \]
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Rubi [A] time = 0.311076, antiderivative size = 212, normalized size of antiderivative = 0.79, number of steps used = 8, number of rules used = 8, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {2454, 2398, 2411, 43, 2334, 12, 14, 2301} \[ \frac{1}{3} b n \left (\frac{18 d^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{6 d^3 \log \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{9 d \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac{2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\frac{6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac{b^2 d^3 n^2 \log ^2\left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}+\frac{3 b^2 d n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac{2 b^2 n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{9 e^3} \]
Antiderivative was successfully verified.
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Rule 2454
Rule 2398
Rule 2411
Rule 43
Rule 2334
Rule 12
Rule 14
Rule 2301
Rubi steps
\begin{align*} \int \frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x^2} \, dx &=-\left (3 \operatorname{Subst}\left (\int x^2 \left (a+b \log \left (c (d+e x)^n\right )\right )^2 \, dx,x,\frac{1}{\sqrt [3]{x}}\right )\right )\\ &=-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+(2 b e n) \operatorname{Subst}\left (\int \frac{x^3 \left (a+b \log \left (c (d+e x)^n\right )\right )}{d+e x} \, dx,x,\frac{1}{\sqrt [3]{x}}\right )\\ &=-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+(2 b n) \operatorname{Subst}\left (\int \frac{\left (-\frac{d}{e}+\frac{x}{e}\right )^3 \left (a+b \log \left (c x^n\right )\right )}{x} \, dx,x,d+\frac{e}{\sqrt [3]{x}}\right )\\ &=\frac{1}{3} b n \left (\frac{18 d^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{9 d \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac{2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac{6 d^3 \log \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\left (2 b^2 n^2\right ) \operatorname{Subst}\left (\int \frac{18 d^2 x-9 d x^2+2 x^3-6 d^3 \log (x)}{6 e^3 x} \, dx,x,d+\frac{e}{\sqrt [3]{x}}\right )\\ &=\frac{1}{3} b n \left (\frac{18 d^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{9 d \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac{2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac{6 d^3 \log \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\frac{\left (b^2 n^2\right ) \operatorname{Subst}\left (\int \frac{18 d^2 x-9 d x^2+2 x^3-6 d^3 \log (x)}{x} \, dx,x,d+\frac{e}{\sqrt [3]{x}}\right )}{3 e^3}\\ &=\frac{1}{3} b n \left (\frac{18 d^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{9 d \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac{2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac{6 d^3 \log \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}-\frac{\left (b^2 n^2\right ) \operatorname{Subst}\left (\int \left (18 d^2-9 d x+2 x^2-\frac{6 d^3 \log (x)}{x}\right ) \, dx,x,d+\frac{e}{\sqrt [3]{x}}\right )}{3 e^3}\\ &=\frac{3 b^2 d n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac{2 b^2 n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{9 e^3}-\frac{6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac{1}{3} b n \left (\frac{18 d^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{9 d \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac{2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac{6 d^3 \log \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}+\frac{\left (2 b^2 d^3 n^2\right ) \operatorname{Subst}\left (\int \frac{\log (x)}{x} \, dx,x,d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}\\ &=\frac{3 b^2 d n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{2 e^3}-\frac{2 b^2 n^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{9 e^3}-\frac{6 b^2 d^2 n^2}{e^2 \sqrt [3]{x}}+\frac{b^2 d^3 n^2 \log ^2\left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}+\frac{1}{3} b n \left (\frac{18 d^2 \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}-\frac{9 d \left (d+\frac{e}{\sqrt [3]{x}}\right )^2}{e^3}+\frac{2 \left (d+\frac{e}{\sqrt [3]{x}}\right )^3}{e^3}-\frac{6 d^3 \log \left (d+\frac{e}{\sqrt [3]{x}}\right )}{e^3}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-\frac{\left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{x}\\ \end{align*}
Mathematica [C] time = 0.360091, size = 374, normalized size = 1.39 \[ \frac{\frac{b n \left (-36 b d^3 n x \text{PolyLog}\left (2,\frac{e}{d \sqrt [3]{x}}+1\right )-36 b d^3 n x \text{PolyLog}\left (2,\frac{d \sqrt [3]{x}}{e}+1\right )-36 d^3 x \log \left (d \sqrt [3]{x}+e\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-36 d^3 x \log \left (-\frac{e}{d \sqrt [3]{x}}\right ) \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )-18 d e^2 \sqrt [3]{x} \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )+12 e^3 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )+36 a d^2 e x^{2/3}+36 b d^2 x^{2/3} \left (d \sqrt [3]{x}+e\right ) \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )-2 b e n \left (6 d^2 x^{2/3}-3 d e \sqrt [3]{x}+2 e^2\right )-36 b d^2 e n x^{2/3}+30 b d^3 n x \log \left (d+\frac{e}{\sqrt [3]{x}}\right )+18 b d^3 n x \log \left (d \sqrt [3]{x}+e\right ) \left (\log \left (d \sqrt [3]{x}+e\right )-2 \log \left (-\frac{d \sqrt [3]{x}}{e}\right )\right )+9 b d e n \sqrt [3]{x} \left (e-2 d \sqrt [3]{x}\right )\right )}{e^3}-18 \left (a+b \log \left (c \left (d+\frac{e}{\sqrt [3]{x}}\right )^n\right )\right )^2}{18 x} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.576, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{{x}^{2}} \left ( a+b\ln \left ( c \left ( d+{e{\frac{1}{\sqrt [3]{x}}}} \right ) ^{n} \right ) \right ) ^{2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.06979, size = 383, normalized size = 1.42 \begin{align*} -\frac{1}{3} \, a b e n{\left (\frac{6 \, d^{3} \log \left (d x^{\frac{1}{3}} + e\right )}{e^{4}} - \frac{2 \, d^{3} \log \left (x\right )}{e^{4}} - \frac{6 \, d^{2} x^{\frac{2}{3}} - 3 \, d e x^{\frac{1}{3}} + 2 \, e^{2}}{e^{3} x}\right )} - \frac{1}{18} \,{\left (6 \, e n{\left (\frac{6 \, d^{3} \log \left (d x^{\frac{1}{3}} + e\right )}{e^{4}} - \frac{2 \, d^{3} \log \left (x\right )}{e^{4}} - \frac{6 \, d^{2} x^{\frac{2}{3}} - 3 \, d e x^{\frac{1}{3}} + 2 \, e^{2}}{e^{3} x}\right )} \log \left (c{\left (d + \frac{e}{x^{\frac{1}{3}}}\right )}^{n}\right ) - \frac{{\left (18 \, d^{3} x \log \left (d x^{\frac{1}{3}} + e\right )^{2} + 2 \, d^{3} x \log \left (x\right )^{2} - 22 \, d^{3} x \log \left (x\right ) - 66 \, d^{2} e x^{\frac{2}{3}} + 15 \, d e^{2} x^{\frac{1}{3}} - 4 \, e^{3} - 6 \,{\left (2 \, d^{3} x \log \left (x\right ) - 11 \, d^{3} x\right )} \log \left (d x^{\frac{1}{3}} + e\right )\right )} n^{2}}{e^{3} x}\right )} b^{2} - \frac{b^{2} \log \left (c{\left (d + \frac{e}{x^{\frac{1}{3}}}\right )}^{n}\right )^{2}}{x} - \frac{2 \, a b \log \left (c{\left (d + \frac{e}{x^{\frac{1}{3}}}\right )}^{n}\right )}{x} - \frac{a^{2}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.90434, size = 798, normalized size = 2.97 \begin{align*} -\frac{4 \, b^{2} e^{3} n^{2} - 12 \, a b e^{3} n + 18 \, a^{2} e^{3} - 18 \,{\left (b^{2} e^{3} x - b^{2} e^{3}\right )} \log \left (c\right )^{2} + 18 \,{\left (b^{2} d^{3} n^{2} x + b^{2} e^{3} n^{2}\right )} \log \left (\frac{d x + e x^{\frac{2}{3}}}{x}\right )^{2} - 2 \,{\left (2 \, b^{2} e^{3} n^{2} - 6 \, a b e^{3} n + 9 \, a^{2} e^{3}\right )} x - 12 \,{\left (b^{2} e^{3} n - 3 \, a b e^{3} -{\left (b^{2} e^{3} n - 3 \, a b e^{3}\right )} x\right )} \log \left (c\right ) - 6 \,{\left (6 \, b^{2} d^{2} e n^{2} x^{\frac{2}{3}} - 3 \, b^{2} d e^{2} n^{2} x^{\frac{1}{3}} + 2 \, b^{2} e^{3} n^{2} - 6 \, a b e^{3} n +{\left (11 \, b^{2} d^{3} n^{2} - 6 \, a b d^{3} n\right )} x - 6 \,{\left (b^{2} d^{3} n x + b^{2} e^{3} n\right )} \log \left (c\right )\right )} \log \left (\frac{d x + e x^{\frac{2}{3}}}{x}\right ) + 6 \,{\left (11 \, b^{2} d^{2} e n^{2} - 6 \, b^{2} d^{2} e n \log \left (c\right ) - 6 \, a b d^{2} e n\right )} x^{\frac{2}{3}} - 3 \,{\left (5 \, b^{2} d e^{2} n^{2} - 6 \, b^{2} d e^{2} n \log \left (c\right ) - 6 \, a b d e^{2} n\right )} x^{\frac{1}{3}}}{18 \, e^{3} x} \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (b \log \left (c{\left (d + \frac{e}{x^{\frac{1}{3}}}\right )}^{n}\right ) + a\right )}^{2}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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