Integrand size = 21, antiderivative size = 119 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {b d^3 n}{x}-3 b d e^2 n x-\frac {1}{4} b e^3 n x^2-\frac {3}{2} b d^2 e n \log ^2(x)-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+3 d e^2 x \left (a+b \log \left (c x^n\right )\right )+\frac {1}{2} e^3 x^2 \left (a+b \log \left (c x^n\right )\right )+3 d^2 e \log (x) \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 0.06 (sec) , antiderivative size = 119, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {45, 2372, 2338} \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+3 d^2 e \log (x) \left (a+b \log \left (c x^n\right )\right )+3 d e^2 x \left (a+b \log \left (c x^n\right )\right )+\frac {1}{2} e^3 x^2 \left (a+b \log \left (c x^n\right )\right )-\frac {b d^3 n}{x}-\frac {3}{2} b d^2 e n \log ^2(x)-3 b d e^2 n x-\frac {1}{4} b e^3 n x^2 \]
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Rule 45
Rule 2338
Rule 2372
Rubi steps \begin{align*} \text {integral}& = -\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+3 d e^2 x \left (a+b \log \left (c x^n\right )\right )+\frac {1}{2} e^3 x^2 \left (a+b \log \left (c x^n\right )\right )+3 d^2 e \log (x) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (3 d e^2-\frac {d^3}{x^2}+\frac {e^3 x}{2}+\frac {3 d^2 e \log (x)}{x}\right ) \, dx \\ & = -\frac {b d^3 n}{x}-3 b d e^2 n x-\frac {1}{4} b e^3 n x^2-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+3 d e^2 x \left (a+b \log \left (c x^n\right )\right )+\frac {1}{2} e^3 x^2 \left (a+b \log \left (c x^n\right )\right )+3 d^2 e \log (x) \left (a+b \log \left (c x^n\right )\right )-\left (3 b d^2 e n\right ) \int \frac {\log (x)}{x} \, dx \\ & = -\frac {b d^3 n}{x}-3 b d e^2 n x-\frac {1}{4} b e^3 n x^2-\frac {3}{2} b d^2 e n \log ^2(x)-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+3 d e^2 x \left (a+b \log \left (c x^n\right )\right )+\frac {1}{2} e^3 x^2 \left (a+b \log \left (c x^n\right )\right )+3 d^2 e \log (x) \left (a+b \log \left (c x^n\right )\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 118, normalized size of antiderivative = 0.99 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {b d^3 n}{x}+3 a d e^2 x-3 b d e^2 n x-\frac {1}{4} b e^3 n x^2+3 b d e^2 x \log \left (c x^n\right )-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{x}+\frac {1}{2} e^3 x^2 \left (a+b \log \left (c x^n\right )\right )+\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )^2}{2 b n} \]
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Time = 0.85 (sec) , antiderivative size = 145, normalized size of antiderivative = 1.22
method | result | size |
parallelrisch | \(\frac {2 x^{3} \ln \left (c \,x^{n}\right ) b \,e^{3} n -x^{3} b \,e^{3} n^{2}+2 x^{3} a \,e^{3} n +12 x^{2} \ln \left (c \,x^{n}\right ) b d \,e^{2} n -12 x^{2} b d \,e^{2} n^{2}+12 \ln \left (x \right ) x a \,d^{2} e n +12 x^{2} a d \,e^{2} n +6 e \,d^{2} b \ln \left (c \,x^{n}\right )^{2} x -4 \ln \left (c \,x^{n}\right ) b \,d^{3} n -4 b \,d^{3} n^{2}-4 a \,d^{3} n}{4 x n}\) | \(145\) |
risch | \(-\frac {b \left (-e^{3} x^{3}-6 e \,d^{2} \ln \left (x \right ) x -6 d \,e^{2} x^{2}+2 d^{3}\right ) \ln \left (x^{n}\right )}{2 x}-\frac {-2 \ln \left (c \right ) b \,e^{3} x^{3}+6 i \ln \left (x \right ) \pi b \,d^{2} e \operatorname {csgn}\left (i c \,x^{n}\right )^{3} x +6 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )+i \pi b \,e^{3} x^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )-6 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-6 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-2 i \pi b \,d^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )+4 a \,d^{3}-12 \ln \left (x \right ) a \,d^{2} e x +4 d^{3} b \ln \left (c \right )-2 a \,e^{3} x^{3}-i \pi b \,e^{3} x^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}-i \pi b \,e^{3} x^{3} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+6 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+4 b \,d^{3} n -6 i \ln \left (x \right ) \pi b \,d^{2} e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x -6 i \ln \left (x \right ) \pi b \,d^{2} e \,\operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x -2 i \pi b \,d^{3} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}-12 a d \,e^{2} x^{2}+6 i \ln \left (x \right ) \pi b \,d^{2} e \,\operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) x -12 \ln \left (c \right ) b d \,e^{2} x^{2}+12 b d \,e^{2} n \,x^{2}-12 \ln \left (x \right ) \ln \left (c \right ) b \,d^{2} e x +6 e \,d^{2} b n \ln \left (x \right )^{2} x +b \,e^{3} n \,x^{3}+2 i \pi b \,d^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+i \pi b \,e^{3} x^{3} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+2 i \pi b \,d^{3} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{4 x}\) | \(588\) |
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Time = 0.30 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.25 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=\frac {6 \, b d^{2} e n x \log \left (x\right )^{2} - 4 \, b d^{3} n - 4 \, a d^{3} - {\left (b e^{3} n - 2 \, a e^{3}\right )} x^{3} - 12 \, {\left (b d e^{2} n - a d e^{2}\right )} x^{2} + 2 \, {\left (b e^{3} x^{3} + 6 \, b d e^{2} x^{2} - 2 \, b d^{3}\right )} \log \left (c\right ) + 2 \, {\left (b e^{3} n x^{3} + 6 \, b d e^{2} n x^{2} + 6 \, b d^{2} e x \log \left (c\right ) - 2 \, b d^{3} n + 6 \, a d^{2} e x\right )} \log \left (x\right )}{4 \, x} \]
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Time = 0.45 (sec) , antiderivative size = 182, normalized size of antiderivative = 1.53 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=\begin {cases} - \frac {a d^{3}}{x} + \frac {3 a d^{2} e \log {\left (c x^{n} \right )}}{n} + 3 a d e^{2} x + \frac {a e^{3} x^{2}}{2} - \frac {b d^{3} n}{x} - \frac {b d^{3} \log {\left (c x^{n} \right )}}{x} + \frac {3 b d^{2} e \log {\left (c x^{n} \right )}^{2}}{2 n} - 3 b d e^{2} n x + 3 b d e^{2} x \log {\left (c x^{n} \right )} - \frac {b e^{3} n x^{2}}{4} + \frac {b e^{3} x^{2} \log {\left (c x^{n} \right )}}{2} & \text {for}\: n \neq 0 \\\left (a + b \log {\left (c \right )}\right ) \left (- \frac {d^{3}}{x} + 3 d^{2} e \log {\left (x \right )} + 3 d e^{2} x + \frac {e^{3} x^{2}}{2}\right ) & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 127, normalized size of antiderivative = 1.07 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=-\frac {1}{4} \, b e^{3} n x^{2} + \frac {1}{2} \, b e^{3} x^{2} \log \left (c x^{n}\right ) - 3 \, b d e^{2} n x + \frac {1}{2} \, a e^{3} x^{2} + 3 \, b d e^{2} x \log \left (c x^{n}\right ) + 3 \, a d e^{2} x + \frac {3 \, b d^{2} e \log \left (c x^{n}\right )^{2}}{2 \, n} + 3 \, a d^{2} e \log \left (x\right ) - \frac {b d^{3} n}{x} - \frac {b d^{3} \log \left (c x^{n}\right )}{x} - \frac {a d^{3}}{x} \]
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Time = 0.36 (sec) , antiderivative size = 146, normalized size of antiderivative = 1.23 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=\frac {1}{2} \, b e^{3} x^{2} \log \left (c\right ) + \frac {3}{2} \, b d^{2} e n \log \left (x\right )^{2} + 3 \, {\left (x \log \left (x\right ) - x\right )} b d e^{2} n + \frac {1}{4} \, {\left (2 \, x^{2} \log \left (x\right ) - x^{2}\right )} b e^{3} n + \frac {1}{2} \, a e^{3} x^{2} - b d^{3} n {\left (\frac {\log \left (x\right )}{x} + \frac {1}{x}\right )} + 3 \, b d e^{2} x \log \left (c\right ) + 3 \, b d^{2} e \log \left (c\right ) \log \left ({\left | x \right |}\right ) + 3 \, a d e^{2} x + 3 \, a d^{2} e \log \left ({\left | x \right |}\right ) - \frac {b d^{3} \log \left (c\right )}{x} - \frac {a d^{3}}{x} \]
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Time = 0.41 (sec) , antiderivative size = 154, normalized size of antiderivative = 1.29 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx=\ln \left (x\right )\,\left (3\,a\,d^2\,e+3\,b\,d^2\,e\,n\right )-\ln \left (c\,x^n\right )\,\left (\frac {b\,d^3+3\,b\,d^2\,e\,x+3\,b\,d\,e^2\,x^2+b\,e^3\,x^3}{x}-\frac {\frac {3\,b\,e^3\,x^3}{2}+6\,b\,d\,e^2\,x^2}{x}\right )-\frac {a\,d^3+b\,d^3\,n}{x}+\frac {e^3\,x^2\,\left (2\,a-b\,n\right )}{4}+3\,d\,e^2\,x\,\left (a-b\,n\right )+\frac {3\,b\,d^2\,e\,{\ln \left (c\,x^n\right )}^2}{2\,n} \]
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