Integrand size = 19, antiderivative size = 44 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=a e x-b e n x+b e x \log \left (c x^n\right )+\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{2 b n} \]
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Time = 0.04 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {2388, 2338, 2332} \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{2 b n}+a e x+b e x \log \left (c x^n\right )-b e n x \]
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Rule 2332
Rule 2338
Rule 2388
Rubi steps \begin{align*} \text {integral}& = d \int \frac {a+b \log \left (c x^n\right )}{x} \, dx+e \int \left (a+b \log \left (c x^n\right )\right ) \, dx \\ & = a e x+\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{2 b n}+(b e) \int \log \left (c x^n\right ) \, dx \\ & = a e x-b e n x+b e x \log \left (c x^n\right )+\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{2 b n} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.98 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=a e x-b e n x+a d \log (x)+b e x \log \left (c x^n\right )+\frac {b d \log ^2\left (c x^n\right )}{2 n} \]
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Time = 0.08 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.05
method | result | size |
default | \(\ln \left (x \right ) a d +a e x +b e x \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )+\frac {b d \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )^{2}}{2 n}-b e n x\) | \(46\) |
parts | \(\ln \left (x \right ) a d +a e x +b e x \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )+\frac {b d \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )^{2}}{2 n}-b e n x\) | \(46\) |
parallelrisch | \(\frac {2 x \ln \left (c \,x^{n}\right ) b e n -2 x b e \,n^{2}+2 \ln \left (x \right ) a d n +2 x a e n +b d \ln \left (c \,x^{n}\right )^{2}}{2 n}\) | \(51\) |
norman | \(\left (-b e n +a e \right ) x +\frac {a d \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )}{n}+b e x \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )+\frac {b d \ln \left (c \,{\mathrm e}^{n \ln \left (x \right )}\right )^{2}}{2 n}\) | \(56\) |
risch | \(\left (b e x +b d \ln \left (x \right )\right ) \ln \left (x^{n}\right )-\frac {b d n \ln \left (x \right )^{2}}{2}-\frac {i \pi b e x \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{2}+\frac {i \pi b e x \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}+\frac {i \pi b e x \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}-\frac {i \pi b e x \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}+\ln \left (c \right ) b e x -b e n x +a e x -\frac {i \ln \left (x \right ) \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{2}+\frac {i \ln \left (x \right ) \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}+\frac {i \ln \left (x \right ) \pi b d \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}-\frac {i \ln \left (x \right ) \pi b d \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}+\ln \left (x \right ) \ln \left (c \right ) b d +\ln \left (x \right ) a d\) | \(238\) |
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Time = 0.29 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.02 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {1}{2} \, b d n \log \left (x\right )^{2} + b e x \log \left (c\right ) - {\left (b e n - a e\right )} x + {\left (b e n x + b d \log \left (c\right ) + a d\right )} \log \left (x\right ) \]
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Time = 0.17 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.48 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\begin {cases} \frac {a d \log {\left (c x^{n} \right )}}{n} + a e x + \frac {b d \log {\left (c x^{n} \right )}^{2}}{2 n} - b e n x + b e x \log {\left (c x^{n} \right )} & \text {for}\: n \neq 0 \\\left (a + b \log {\left (c \right )}\right ) \left (d \log {\left (x \right )} + e x\right ) & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.93 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-b e n x + b e x \log \left (c x^{n}\right ) + a e x + \frac {b d \log \left (c x^{n}\right )^{2}}{2 \, n} + a d \log \left (x\right ) \]
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Time = 0.36 (sec) , antiderivative size = 47, normalized size of antiderivative = 1.07 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=b e n x \log \left (x\right ) + \frac {1}{2} \, b d n \log \left (x\right )^{2} - {\left (b e n - b e \log \left (c\right ) - a e\right )} x + {\left (b d \log \left (c\right ) + a d\right )} \log \left (x\right ) \]
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Time = 0.31 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.91 \[ \int \frac {(d+e x) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=a\,d\,\ln \left (x\right )+e\,x\,\left (a-b\,n\right )+b\,e\,x\,\ln \left (c\,x^n\right )+\frac {b\,d\,{\ln \left (c\,x^n\right )}^2}{2\,n} \]
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