Integrand size = 18, antiderivative size = 53 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {b e n \sqrt {x}}{d}+a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )-\frac {b e^2 n \log \left (e+d \sqrt {x}\right )}{d^2} \]
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Time = 0.03 (sec) , antiderivative size = 53, 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} \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )-\frac {b e^2 n \log \left (d \sqrt {x}+e\right )}{d^2}+\frac {b e n \sqrt {x}}{d} \]
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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 {x}}\right )^n\right ) \, dx \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+\frac {1}{2} (b e n) \int \frac {1}{\left (d+\frac {e}{\sqrt {x}}\right ) \sqrt {x}} \, dx \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+\frac {1}{2} (b e n) \int \frac {1}{e+d \sqrt {x}} \, dx \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+(b e n) \text {Subst}\left (\int \frac {x}{e+d x} \, dx,x,\sqrt {x}\right ) \\ & = a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+(b e n) \text {Subst}\left (\int \left (\frac {1}{d}-\frac {e}{d (e+d x)}\right ) \, dx,x,\sqrt {x}\right ) \\ & = \frac {b e n \sqrt {x}}{d}+a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )-\frac {b e^2 n \log \left (e+d \sqrt {x}\right )}{d^2} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 63, normalized size of antiderivative = 1.19 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=a x+b x \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )+\frac {1}{2} b e n \left (\frac {2 \sqrt {x}}{d}-\frac {2 e \log \left (d+\frac {e}{\sqrt {x}}\right )}{d^2}-\frac {e \log (x)}{d^2}\right ) \]
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Time = 0.52 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.62
method | result | size |
default | \(a x +b \left (x \ln \left (c \left (\frac {e +d \sqrt {x}}{\sqrt {x}}\right )^{n}\right )+\frac {e n \left (\frac {2 \sqrt {x}}{d}-\frac {e \ln \left (e +d \sqrt {x}\right )}{d^{2}}+\frac {e \ln \left (d \sqrt {x}-e \right )}{d^{2}}-\frac {e \ln \left (d^{2} x -e^{2}\right )}{d^{2}}\right )}{2}\right )\) | \(86\) |
parts | \(a x +b \left (x \ln \left (c \left (\frac {e +d \sqrt {x}}{\sqrt {x}}\right )^{n}\right )+\frac {e n \left (\frac {2 \sqrt {x}}{d}-\frac {e \ln \left (e +d \sqrt {x}\right )}{d^{2}}+\frac {e \ln \left (d \sqrt {x}-e \right )}{d^{2}}-\frac {e \ln \left (d^{2} x -e^{2}\right )}{d^{2}}\right )}{2}\right )\) | \(86\) |
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Time = 0.34 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.70 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=\frac {b d^{2} x \log \left (c\right ) - b d^{2} n \log \left (\sqrt {x}\right ) + b d e n \sqrt {x} + a d^{2} x + {\left (b d^{2} - b e^{2}\right )} n \log \left (d \sqrt {x} + e\right ) + {\left (b d^{2} n x - b d^{2} n\right )} \log \left (\frac {d x + e \sqrt {x}}{x}\right )}{d^{2}} \]
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Time = 2.45 (sec) , antiderivative size = 56, normalized size of antiderivative = 1.06 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=a x + b \left (\frac {e n \left (- \frac {2 e \left (\begin {cases} \frac {\sqrt {x}}{e} & \text {for}\: d = 0 \\\frac {\log {\left (d \sqrt {x} + e \right )}}{d} & \text {otherwise} \end {cases}\right )}{d} + \frac {2 \sqrt {x}}{d}\right )}{2} + x \log {\left (c \left (d + \frac {e}{\sqrt {x}}\right )^{n} \right )}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.91 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=-{\left (e n {\left (\frac {e \log \left (d \sqrt {x} + e\right )}{d^{2}} - \frac {\sqrt {x}}{d}\right )} - x \log \left (c {\left (d + \frac {e}{\sqrt {x}}\right )}^{n}\right )\right )} b + a x \]
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Time = 0.35 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.98 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=-{\left ({\left (e {\left (\frac {e \log \left ({\left | d \sqrt {x} + e \right |}\right )}{d^{2}} - \frac {\sqrt {x}}{d}\right )} - x \log \left (d + \frac {e}{\sqrt {x}}\right )\right )} n - x \log \left (c\right )\right )} b + a x \]
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Time = 1.62 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.83 \[ \int \left (a+b \log \left (c \left (d+\frac {e}{\sqrt {x}}\right )^n\right )\right ) \, dx=a\,x+b\,x\,\ln \left (c\,{\left (d+\frac {e}{\sqrt {x}}\right )}^n\right )-\frac {b\,e\,n\,\left (e\,\ln \left (e+d\,\sqrt {x}\right )-d\,\sqrt {x}\right )}{d^2} \]
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