Integrand size = 21, antiderivative size = 44 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {b d n}{x}-b e n x-\frac {d \left (a+b \log \left (c x^n\right )\right )}{x}+e x \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 0.03 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {14, 2372} \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {d \left (a+b \log \left (c x^n\right )\right )}{x}+e x \left (a+b \log \left (c x^n\right )\right )-\frac {b d n}{x}-b e n x \]
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Rule 14
Rule 2372
Rubi steps \begin{align*} \text {integral}& = -\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 )-(b n) \int \left (e-\frac {d}{x^2}\right ) \, dx \\ & = -\frac {b d n}{x}-b e n x-\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 ) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.11 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {a d}{x}-\frac {b d n}{x}+a e x-b e n x-\frac {b d \log \left (c x^n\right )}{x}+b e x \log \left (c x^n\right ) \]
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Time = 0.06 (sec) , antiderivative size = 50, normalized size of antiderivative = 1.14
method | result | size |
parallelrisch | \(-\frac {-b e \,x^{2} \ln \left (c \,x^{n}\right )+b e n \,x^{2}-a e \,x^{2}+b \ln \left (c \,x^{n}\right ) d +b d n +a d}{x}\) | \(50\) |
risch | \(-\frac {b \left (-e \,x^{2}+d \right ) \ln \left (x^{n}\right )}{x}-\frac {i \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) b e \,x^{2}-i \pi \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} b e \,x^{2}-i \pi \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} b e \,x^{2}+i \pi \operatorname {csgn}\left (i c \,x^{n}\right )^{3} b e \,x^{2}-i \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )+i \pi b d \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b d \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-i \pi b d \operatorname {csgn}\left (i c \,x^{n}\right )^{3}-2 \ln \left (c \right ) b e \,x^{2}+2 b e n \,x^{2}-2 a e \,x^{2}+2 d b \ln \left (c \right )+2 b d n +2 a d}{2 x}\) | \(249\) |
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Time = 0.29 (sec) , antiderivative size = 58, normalized size of antiderivative = 1.32 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {b d n + {\left (b e n - a e\right )} x^{2} + a d - {\left (b e x^{2} - b d\right )} \log \left (c\right ) - {\left (b e n x^{2} - b d n\right )} \log \left (x\right )}{x} \]
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Time = 0.17 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.05 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=- \frac {a d}{x} + a e x - \frac {b d n}{x} - \frac {b d \log {\left (c x^{n} \right )}}{x} - b e n x + b e x \log {\left (c x^{n} \right )} \]
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Time = 0.19 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.11 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-b e n x + b e x \log \left (c x^{n}\right ) + a e x - \frac {b d n}{x} - \frac {b d \log \left (c x^{n}\right )}{x} - \frac {a d}{x} \]
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Time = 0.29 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.23 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-{\left (b e n - b e \log \left (c\right ) - a e\right )} x + {\left (b e n x - \frac {b d n}{x}\right )} \log \left (x\right ) - \frac {b d n + b d \log \left (c\right ) + a d}{x} \]
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Time = 0.35 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.16 \[ \int \frac {\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=e\,x\,\left (a-b\,n\right )-\ln \left (c\,x^n\right )\,\left (\frac {b\,e\,x^2+b\,d}{x}-2\,b\,e\,x\right )-\frac {a\,d+b\,d\,n}{x} \]
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