Integrand size = 18, antiderivative size = 70 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=-\frac {b e^2 n \sqrt [3]{x}}{d^2}+\frac {b e n x^{2/3}}{2 d}+a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+\frac {b e^3 n \log \left (e+d \sqrt [3]{x}\right )}{d^3} \]
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Time = 0.03 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2498, 269, 196, 45} \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+\frac {b e^3 n \log \left (d \sqrt [3]{x}+e\right )}{d^3}-\frac {b e^2 n \sqrt [3]{x}}{d^2}+\frac {b e n x^{2/3}}{2 d} \]
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Rule 45
Rule 196
Rule 269
Rule 2498
Rubi steps \begin{align*} \text {integral}& = a x+b \int \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right ) \, dx \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+\frac {1}{3} (b e n) \int \frac {1}{\left (d+\frac {e}{\sqrt [3]{x}}\right ) \sqrt [3]{x}} \, dx \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+\frac {1}{3} (b e n) \int \frac {1}{e+d \sqrt [3]{x}} \, dx \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+(b e n) \text {Subst}\left (\int \frac {x^2}{e+d x} \, dx,x,\sqrt [3]{x}\right ) \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+(b e n) \text {Subst}\left (\int \left (-\frac {e}{d^2}+\frac {x}{d}+\frac {e^2}{d^2 (e+d x)}\right ) \, dx,x,\sqrt [3]{x}\right ) \\ & = -\frac {b e^2 n \sqrt [3]{x}}{d^2}+\frac {b e n x^{2/3}}{2 d}+a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+\frac {b e^3 n \log \left (e+d \sqrt [3]{x}\right )}{d^3} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 79, normalized size of antiderivative = 1.13 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=a x+b x \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )+\frac {1}{3} b e n \left (-\frac {3 e \sqrt [3]{x}}{d^2}+\frac {3 x^{2/3}}{2 d}+\frac {3 e^2 \log \left (d+\frac {e}{\sqrt [3]{x}}\right )}{d^3}+\frac {e^2 \log (x)}{d^3}\right ) \]
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Time = 0.43 (sec) , antiderivative size = 108, normalized size of antiderivative = 1.54
method | result | size |
default | \(a x +b \left (x \ln \left (c \left (\frac {e +d \,x^{\frac {1}{3}}}{x^{\frac {1}{3}}}\right )^{n}\right )+\frac {e n \left (\frac {e^{2} \ln \left (d^{3} x +e^{3}\right )}{d^{3}}+\frac {3 x^{\frac {2}{3}}}{2 d}+\frac {2 e^{2} \ln \left (e +d \,x^{\frac {1}{3}}\right )}{d^{3}}-\frac {e^{2} \ln \left (d^{2} x^{\frac {2}{3}}-e d \,x^{\frac {1}{3}}+e^{2}\right )}{d^{3}}-\frac {3 e \,x^{\frac {1}{3}}}{d^{2}}\right )}{3}\right )\) | \(108\) |
parts | \(a x +b \left (x \ln \left (c \left (\frac {e +d \,x^{\frac {1}{3}}}{x^{\frac {1}{3}}}\right )^{n}\right )+\frac {e n \left (\frac {e^{2} \ln \left (d^{3} x +e^{3}\right )}{d^{3}}+\frac {3 x^{\frac {2}{3}}}{2 d}+\frac {2 e^{2} \ln \left (e +d \,x^{\frac {1}{3}}\right )}{d^{3}}-\frac {e^{2} \ln \left (d^{2} x^{\frac {2}{3}}-e d \,x^{\frac {1}{3}}+e^{2}\right )}{d^{3}}-\frac {3 e \,x^{\frac {1}{3}}}{d^{2}}\right )}{3}\right )\) | \(108\) |
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Time = 0.33 (sec) , antiderivative size = 107, normalized size of antiderivative = 1.53 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=\frac {2 \, b d^{3} x \log \left (c\right ) - 2 \, b d^{3} n \log \left (x^{\frac {1}{3}}\right ) + b d^{2} e n x^{\frac {2}{3}} - 2 \, b d e^{2} n x^{\frac {1}{3}} + 2 \, a d^{3} x + 2 \, {\left (b d^{3} + b e^{3}\right )} n \log \left (d x^{\frac {1}{3}} + e\right ) + 2 \, {\left (b d^{3} n x - b d^{3} n\right )} \log \left (\frac {d x + e x^{\frac {2}{3}}}{x}\right )}{2 \, d^{3}} \]
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Time = 2.29 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.04 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=a x + b \left (\frac {e n \left (\frac {3 x^{\frac {2}{3}}}{2 d} + \frac {3 e^{2} \left (\begin {cases} \frac {\sqrt [3]{x}}{e} & \text {for}\: d = 0 \\\frac {\log {\left (d \sqrt [3]{x} + e \right )}}{d} & \text {otherwise} \end {cases}\right )}{d^{2}} - \frac {3 e \sqrt [3]{x}}{d^{2}}\right )}{3} + x \log {\left (c \left (d + \frac {e}{\sqrt [3]{x}}\right )^{n} \right )}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.84 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=\frac {1}{2} \, {\left (e n {\left (\frac {2 \, e^{2} \log \left (d x^{\frac {1}{3}} + e\right )}{d^{3}} + \frac {d x^{\frac {2}{3}} - 2 \, e x^{\frac {1}{3}}}{d^{2}}\right )} + 2 \, x \log \left (c {\left (d + \frac {e}{x^{\frac {1}{3}}}\right )}^{n}\right )\right )} b + a x \]
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Time = 0.34 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.90 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=\frac {1}{2} \, {\left ({\left (e {\left (\frac {2 \, e^{2} \log \left ({\left | d x^{\frac {1}{3}} + e \right |}\right )}{d^{3}} + \frac {d x^{\frac {2}{3}} - 2 \, e x^{\frac {1}{3}}}{d^{2}}\right )} + 2 \, x \log \left (d + \frac {e}{x^{\frac {1}{3}}}\right )\right )} n + 2 \, x \log \left (c\right )\right )} b + a x \]
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Time = 1.71 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.84 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt [3]{x}}\right )^n\right )\right ) \, dx=a\,x+b\,x\,\ln \left (c\,{\left (d+\frac {e}{x^{1/3}}\right )}^n\right )+\frac {b\,\left (2\,e^3\,n\,\ln \left (e+d\,x^{1/3}\right )-2\,d\,e^2\,n\,x^{1/3}+d^2\,e\,n\,x^{2/3}\right )}{2\,d^3} \]
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