Integrand size = 22, antiderivative size = 87 \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=-\frac {b e n}{2 d x^{2/3}}+\frac {b e^2 n}{d^2 \sqrt [3]{x}}-\frac {b e^3 n \log \left (d+e \sqrt [3]{x}\right )}{d^3}-\frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x}+\frac {b e^3 n \log (x)}{3 d^3} \]
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Time = 0.04 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {2504, 2442, 46} \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=-\frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x}-\frac {b e^3 n \log \left (d+e \sqrt [3]{x}\right )}{d^3}+\frac {b e^3 n \log (x)}{3 d^3}+\frac {b e^2 n}{d^2 \sqrt [3]{x}}-\frac {b e n}{2 d x^{2/3}} \]
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Rule 46
Rule 2442
Rule 2504
Rubi steps \begin{align*} \text {integral}& = 3 \text {Subst}\left (\int \frac {a+b \log \left (c (d+e x)^n\right )}{x^4} \, dx,x,\sqrt [3]{x}\right ) \\ & = -\frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x}+(b e n) \text {Subst}\left (\int \frac {1}{x^3 (d+e x)} \, dx,x,\sqrt [3]{x}\right ) \\ & = -\frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x}+(b e n) \text {Subst}\left (\int \left (\frac {1}{d x^3}-\frac {e}{d^2 x^2}+\frac {e^2}{d^3 x}-\frac {e^3}{d^3 (d+e x)}\right ) \, dx,x,\sqrt [3]{x}\right ) \\ & = -\frac {b e n}{2 d x^{2/3}}+\frac {b e^2 n}{d^2 \sqrt [3]{x}}-\frac {b e^3 n \log \left (d+e \sqrt [3]{x}\right )}{d^3}-\frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x}+\frac {b e^3 n \log (x)}{3 d^3} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 85, normalized size of antiderivative = 0.98 \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=-\frac {a}{x}-\frac {b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x}+\frac {1}{3} b e n \left (-\frac {3}{2 d x^{2/3}}+\frac {3 e}{d^2 \sqrt [3]{x}}-\frac {3 e^2 \log \left (d+e \sqrt [3]{x}\right )}{d^3}+\frac {e^2 \log (x)}{d^3}\right ) \]
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\[\int \frac {a +b \ln \left (c \left (d +e \,x^{\frac {1}{3}}\right )^{n}\right )}{x^{2}}d x\]
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Time = 0.35 (sec) , antiderivative size = 81, normalized size of antiderivative = 0.93 \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=\frac {2 \, b e^{3} n x \log \left (x^{\frac {1}{3}}\right ) + 2 \, b d e^{2} n x^{\frac {2}{3}} - b d^{2} e n x^{\frac {1}{3}} - 2 \, b d^{3} \log \left (c\right ) - 2 \, a d^{3} - 2 \, {\left (b e^{3} n x + b d^{3} n\right )} \log \left (e x^{\frac {1}{3}} + d\right )}{2 \, d^{3} x} \]
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Timed out. \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=\text {Timed out} \]
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none
Time = 0.22 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.86 \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=-\frac {1}{6} \, b e n {\left (\frac {6 \, e^{2} \log \left (e x^{\frac {1}{3}} + d\right )}{d^{3}} - \frac {2 \, e^{2} \log \left (x\right )}{d^{3}} - \frac {3 \, {\left (2 \, e x^{\frac {1}{3}} - d\right )}}{d^{2} x^{\frac {2}{3}}}\right )} - \frac {b \log \left ({\left (e x^{\frac {1}{3}} + d\right )}^{n} c\right )}{x} - \frac {a}{x} \]
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Leaf count of result is larger than twice the leaf count of optimal. 207 vs. \(2 (75) = 150\).
Time = 0.30 (sec) , antiderivative size = 207, normalized size of antiderivative = 2.38 \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=-\frac {\frac {2 \, b e^{4} n \log \left (e x^{\frac {1}{3}} + d\right )}{{\left (e x^{\frac {1}{3}} + d\right )}^{3} - 3 \, {\left (e x^{\frac {1}{3}} + d\right )}^{2} d + 3 \, {\left (e x^{\frac {1}{3}} + d\right )} d^{2} - d^{3}} + \frac {2 \, b e^{4} n \log \left (e x^{\frac {1}{3}} + d\right )}{d^{3}} - \frac {2 \, b e^{4} n \log \left (e x^{\frac {1}{3}}\right )}{d^{3}} - \frac {2 \, {\left (e x^{\frac {1}{3}} + d\right )}^{2} b e^{4} n - 5 \, {\left (e x^{\frac {1}{3}} + d\right )} b d e^{4} n + 3 \, b d^{2} e^{4} n - 2 \, b d^{2} e^{4} \log \left (c\right ) - 2 \, a d^{2} e^{4}}{{\left (e x^{\frac {1}{3}} + d\right )}^{3} d^{2} - 3 \, {\left (e x^{\frac {1}{3}} + d\right )}^{2} d^{3} + 3 \, {\left (e x^{\frac {1}{3}} + d\right )} d^{4} - d^{5}}}{2 \, e} \]
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Time = 1.70 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.85 \[ \int \frac {a+b \log \left (c \left (d+e \sqrt [3]{x}\right )^n\right )}{x^2} \, dx=-\frac {\frac {b\,e\,n}{2\,d}-\frac {b\,e^2\,n\,x^{1/3}}{d^2}}{x^{2/3}}-\frac {a}{x}-\frac {b\,\ln \left (c\,{\left (d+e\,x^{1/3}\right )}^n\right )}{x}-\frac {2\,b\,e^3\,n\,\mathrm {atanh}\left (\frac {2\,e\,x^{1/3}}{d}+1\right )}{d^3} \]
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