Integrand size = 20, antiderivative size = 107 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {b e^3 n \sqrt {x}}{2 d^3}-\frac {b e^2 n x}{4 d^2}+\frac {b e n x^{3/2}}{6 d}-\frac {b e^4 n \log \left (d+\frac {e}{\sqrt {x}}\right )}{2 d^4}+\frac {1}{2} x^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {b e^4 n \log (x)}{4 d^4} \]
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Time = 0.06 (sec) , antiderivative size = 107, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {2504, 2442, 46} \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {1}{2} x^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {b e^4 n \log \left (d+\frac {e}{\sqrt {x}}\right )}{2 d^4}-\frac {b e^4 n \log (x)}{4 d^4}+\frac {b e^3 n \sqrt {x}}{2 d^3}-\frac {b e^2 n x}{4 d^2}+\frac {b e n x^{3/2}}{6 d} \]
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Rule 46
Rule 2442
Rule 2504
Rubi steps \begin{align*} \text {integral}& = -\left (2 \text {Subst}\left (\int \frac {a+b \log \left (c (d+e x)^n\right )}{x^5} \, dx,x,\frac {1}{\sqrt {x}}\right )\right ) \\ & = \frac {1}{2} x^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {1}{2} (b e n) \text {Subst}\left (\int \frac {1}{x^4 (d+e x)} \, dx,x,\frac {1}{\sqrt {x}}\right ) \\ & = \frac {1}{2} x^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {1}{2} (b e n) \text {Subst}\left (\int \left (\frac {1}{d x^4}-\frac {e}{d^2 x^3}+\frac {e^2}{d^3 x^2}-\frac {e^3}{d^4 x}+\frac {e^4}{d^4 (d+e x)}\right ) \, dx,x,\frac {1}{\sqrt {x}}\right ) \\ & = \frac {b e^3 n \sqrt {x}}{2 d^3}-\frac {b e^2 n x}{4 d^2}+\frac {b e n x^{3/2}}{6 d}-\frac {b e^4 n \log \left (d+\frac {e}{\sqrt {x}}\right )}{2 d^4}+\frac {1}{2} x^2 \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right )-\frac {b e^4 n \log (x)}{4 d^4} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 99, normalized size of antiderivative = 0.93 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {a x^2}{2}+\frac {1}{2} b x^2 \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+\frac {1}{4} b e n \left (\frac {2 e^2 \sqrt {x}}{d^3}-\frac {e x}{d^2}+\frac {2 x^{3/2}}{3 d}-\frac {2 e^3 \log \left (d+\frac {e}{\sqrt {x}}\right )}{d^4}-\frac {e^3 \log (x)}{d^4}\right ) \]
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\[\int x \left (a +b \ln \left (c \left (d +\frac {e}{\sqrt {x}}\right )^{n}\right )\right )d x\]
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Time = 0.39 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.18 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {6 \, b d^{4} x^{2} \log \left (c\right ) - 3 \, b d^{2} e^{2} n x + 6 \, a d^{4} x^{2} - 6 \, b d^{4} n \log \left (\sqrt {x}\right ) + 6 \, {\left (b d^{4} - b e^{4}\right )} n \log \left (d \sqrt {x} + e\right ) + 6 \, {\left (b d^{4} n x^{2} - b d^{4} n\right )} \log \left (\frac {d x + e \sqrt {x}}{x}\right ) + 2 \, {\left (b d^{3} e n x + 3 \, b d e^{3} n\right )} \sqrt {x}}{12 \, d^{4}} \]
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Time = 6.59 (sec) , antiderivative size = 88, normalized size of antiderivative = 0.82 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {a x^{2}}{2} + b \left (\frac {e n \left (\frac {2 x^{\frac {3}{2}}}{3 d} - \frac {e x}{d^{2}} - \frac {2 e^{3} \left (\begin {cases} \frac {\sqrt {x}}{e} & \text {for}\: d = 0 \\\frac {\log {\left (d \sqrt {x} + e \right )}}{d} & \text {otherwise} \end {cases}\right )}{d^{3}} + \frac {2 e^{2} \sqrt {x}}{d^{3}}\right )}{4} + \frac {x^{2} \log {\left (c \left (d + \frac {e}{\sqrt {x}}\right )^{n} \right )}}{2}\right ) \]
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Time = 0.19 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.69 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=-\frac {1}{12} \, b e n {\left (\frac {6 \, e^{3} \log \left (d \sqrt {x} + e\right )}{d^{4}} - \frac {2 \, d^{2} x^{\frac {3}{2}} - 3 \, d e x + 6 \, e^{2} \sqrt {x}}{d^{3}}\right )} + \frac {1}{2} \, b x^{2} \log \left (c {\left (d + \frac {e}{\sqrt {x}}\right )}^{n}\right ) + \frac {1}{2} \, a x^{2} \]
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Time = 0.51 (sec) , antiderivative size = 81, normalized size of antiderivative = 0.76 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {1}{2} \, b x^{2} \log \left (c\right ) + \frac {1}{12} \, {\left (6 \, x^{2} \log \left (d + \frac {e}{\sqrt {x}}\right ) - e {\left (\frac {6 \, e^{3} \log \left ({\left | d \sqrt {x} + e \right |}\right )}{d^{4}} - \frac {2 \, d^{2} x^{\frac {3}{2}} - 3 \, d e x + 6 \, e^{2} \sqrt {x}}{d^{3}}\right )}\right )} b n + \frac {1}{2} \, a x^{2} \]
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Time = 2.10 (sec) , antiderivative size = 86, normalized size of antiderivative = 0.80 \[ \int x \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {x^{3/2}\,\left (\frac {b\,e\,n}{3\,d}-\frac {b\,e^2\,n}{2\,d^2\,\sqrt {x}}+\frac {b\,e^3\,n}{d^3\,x}\right )}{2}+\frac {a\,x^2}{2}+\frac {b\,x^2\,\ln \left (c\,{\left (d+\frac {e}{\sqrt {x}}\right )}^n\right )}{2}-\frac {b\,e^4\,n\,\mathrm {atanh}\left (\frac {2\,e}{d\,\sqrt {x}}+1\right )}{d^4} \]
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