Integrand size = 21, antiderivative size = 52 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {1}{4} b e n x^2+\frac {1}{2} e x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{2 b n} \]
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Time = 0.05 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {14, 2393, 2338, 2341} \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {d \left (a+b \log \left (c x^n\right )\right )^2}{2 b n}+\frac {1}{2} e x^2 \left (a+b \log \left (c x^n\right )\right )-\frac {1}{4} b e n x^2 \]
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Rule 14
Rule 2338
Rule 2341
Rule 2393
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {d \left (a+b \log \left (c x^n\right )\right )}{x}+e x \left (a+b \log \left (c x^n\right )\right )\right ) \, dx \\ & = d \int \frac {a+b \log \left (c x^n\right )}{x} \, dx+e \int x \left (a+b \log \left (c x^n\right )\right ) \, dx \\ & = -\frac {1}{4} b e n x^2+\frac {1}{2} e x^2 \left (a+b \log \left (c x^n\right )\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 = 57, normalized size of antiderivative = 1.10 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {1}{2} a e x^2-\frac {1}{4} b e n x^2+a d \log (x)+\frac {1}{2} b e x^2 \log \left (c x^n\right )+\frac {b d \log ^2\left (c x^n\right )}{2 n} \]
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Time = 0.08 (sec) , antiderivative size = 58, normalized size of antiderivative = 1.12
method | result | size |
parallelrisch | \(\frac {2 x^{2} \ln \left (c \,x^{n}\right ) b e n -x^{2} b e \,n^{2}+2 x^{2} a e n +4 \ln \left (x \right ) a d n +2 b d \ln \left (c \,x^{n}\right )^{2}}{4 n}\) | \(58\) |
risch | \(\left (\frac {b e \,x^{2}}{2}+b d \ln \left (x \right )\right ) \ln \left (x^{n}\right )-\frac {b d n \ln \left (x \right )^{2}}{2}-\frac {i \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) b e \,x^{2}}{4}+\frac {i \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} b e \,x^{2}}{4}+\frac {i \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} b e \,x^{2}}{4}-\frac {i \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3} b e \,x^{2}}{4}+\frac {\ln \left (c \right ) b e \,x^{2}}{2}-\frac {b e n \,x^{2}}{4}+\frac {a e \,x^{2}}{2}-\frac {i \ln \left (x \right ) \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )}{2}+\frac {i \ln \left (x \right ) \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}+\frac {i \ln \left (x \right ) \pi b d \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{2}-\frac {i \ln \left (x \right ) \pi b d \operatorname {csgn}\left (i c \,x^{n}\right )^{3}}{2}+\ln \left (x \right ) \ln \left (c \right ) b d +\ln \left (x \right ) a d\) | \(257\) |
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Time = 0.29 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.06 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {1}{2} \, b e x^{2} \log \left (c\right ) + \frac {1}{2} \, b d n \log \left (x\right )^{2} - \frac {1}{4} \, {\left (b e n - 2 \, a e\right )} x^{2} + \frac {1}{2} \, {\left (b e n x^{2} + 2 \, b d \log \left (c\right ) + 2 \, a d\right )} \log \left (x\right ) \]
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Time = 0.22 (sec) , antiderivative size = 78, normalized size of antiderivative = 1.50 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\begin {cases} \frac {a d \log {\left (c x^{n} \right )}}{n} + \frac {a e x^{2}}{2} + \frac {b d \log {\left (c x^{n} \right )}^{2}}{2 n} - \frac {b e n x^{2}}{4} + \frac {b e x^{2} \log {\left (c x^{n} \right )}}{2} & \text {for}\: n \neq 0 \\\left (a + b \log {\left (c \right )}\right ) \left (d \log {\left (x \right )} + \frac {e x^{2}}{2}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.21 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.94 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=-\frac {1}{4} \, b e n x^{2} + \frac {1}{2} \, b e x^{2} \log \left (c x^{n}\right ) + \frac {1}{2} \, a e x^{2} + \frac {b d \log \left (c x^{n}\right )^{2}}{2 \, n} + a d \log \left (x\right ) \]
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Time = 0.30 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.00 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=\frac {1}{2} \, b e n x^{2} \log \left (x\right ) + \frac {1}{2} \, b d n \log \left (x\right )^{2} - \frac {1}{4} \, {\left (b e n - 2 \, b e \log \left (c\right ) - 2 \, a e\right )} x^{2} + {\left (b d \log \left (c\right ) + a d\right )} \log \left (x\right ) \]
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Time = 0.32 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.92 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x} \, dx=a\,d\,\ln \left (x\right )+\frac {e\,x^2\,\left (2\,a-b\,n\right )}{4}+\frac {b\,e\,x^2\,\ln \left (c\,x^n\right )}{2}+\frac {b\,d\,{\ln \left (c\,x^n\right )}^2}{2\,n} \]
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