Integrand size = 21, antiderivative size = 126 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=-\frac {b d^3 n}{9 x^3}-\frac {3 b d^2 e n}{4 x^2}-\frac {3 b d e^2 n}{x}-\frac {1}{2} b e^3 n \log ^2(x)-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^3 \log (x) \left (a+b \log \left (c x^n\right )\right ) \]
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Time = 0.07 (sec) , antiderivative size = 126, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {45, 2372, 14, 2338} \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^3 \log (x) \left (a+b \log \left (c x^n\right )\right )-\frac {b d^3 n}{9 x^3}-\frac {3 b d^2 e n}{4 x^2}-\frac {3 b d e^2 n}{x}-\frac {1}{2} b e^3 n \log ^2(x) \]
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Rule 14
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 )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^3 \log (x) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (-\frac {d \left (2 d^2+9 d e x+18 e^2 x^2\right )}{6 x^4}+\frac {e^3 \log (x)}{x}\right ) \, dx \\ & = -\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^3 \log (x) \left (a+b \log \left (c x^n\right )\right )+\frac {1}{6} (b d n) \int \frac {2 d^2+9 d e x+18 e^2 x^2}{x^4} \, dx-\left (b e^3 n\right ) \int \frac {\log (x)}{x} \, dx \\ & = -\frac {1}{2} b e^3 n \log ^2(x)-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^3 \log (x) \left (a+b \log \left (c x^n\right )\right )+\frac {1}{6} (b d n) \int \left (\frac {2 d^2}{x^4}+\frac {9 d e}{x^3}+\frac {18 e^2}{x^2}\right ) \, dx \\ & = -\frac {b d^3 n}{9 x^3}-\frac {3 b d^2 e n}{4 x^2}-\frac {3 b d e^2 n}{x}-\frac {1}{2} b e^3 n \log ^2(x)-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+e^3 \log (x) \left (a+b \log \left (c x^n\right )\right ) \\ \end{align*}
Time = 0.05 (sec) , antiderivative size = 122, normalized size of antiderivative = 0.97 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=-\frac {b d^3 n}{9 x^3}-\frac {3 b d^2 e n}{4 x^2}-\frac {3 b d e^2 n}{x}-\frac {d^3 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {3 d^2 e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac {3 d e^2 \left (a+b \log \left (c x^n\right )\right )}{x}+\frac {e^3 \left (a+b \log \left (c x^n\right )\right )^2}{2 b n} \]
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Time = 0.50 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.14
method | result | size |
parallelrisch | \(\frac {36 \ln \left (x \right ) x^{3} a \,e^{3} n +18 e^{3} b \ln \left (c \,x^{n}\right )^{2} x^{3}-108 x^{2} \ln \left (c \,x^{n}\right ) b d \,e^{2} n -108 x^{2} b d \,e^{2} n^{2}-108 x^{2} a d \,e^{2} n -54 x \ln \left (c \,x^{n}\right ) b \,d^{2} e n -27 x b \,d^{2} e \,n^{2}-54 x a \,d^{2} e n -12 \ln \left (c \,x^{n}\right ) b \,d^{3} n -4 b \,d^{3} n^{2}-12 a \,d^{3} n}{36 x^{3} n}\) | \(144\) |
risch | \(-\frac {b \left (-6 e^{3} \ln \left (x \right ) x^{3}+18 d \,e^{2} x^{2}+9 d^{2} e x +2 d^{3}\right ) \ln \left (x^{n}\right )}{6 x^{3}}-\frac {-54 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 )-27 i \pi b \,d^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) e x +54 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+54 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+27 i \pi b \,d^{2} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} e x +27 i \pi b \,d^{2} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} e x -6 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 )+12 a \,d^{3}-36 \ln \left (x \right ) a \,e^{3} x^{3}+12 d^{3} b \ln \left (c \right )-18 i \ln \left (x \right ) \pi b \,e^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{3}-18 i \ln \left (x \right ) \pi b \,e^{3} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2} x^{3}-27 i \pi b \,d^{2} \operatorname {csgn}\left (i c \,x^{n}\right )^{3} e x -54 i \pi b d \,e^{2} x^{2} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+4 b \,d^{3} n -6 i \pi b \,d^{3} \operatorname {csgn}\left (i c \,x^{n}\right )^{3}+18 i \ln \left (x \right ) \pi b \,e^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right ) x^{3}+108 a d \,e^{2} x^{2}+54 a \,d^{2} e x +18 i \ln \left (x \right ) \pi b \,e^{3} \operatorname {csgn}\left (i c \,x^{n}\right )^{3} x^{3}+108 \ln \left (c \right ) b d \,e^{2} x^{2}+54 \ln \left (c \right ) b \,d^{2} e x -36 \ln \left (x \right ) \ln \left (c \right ) b \,e^{3} x^{3}+18 e^{3} b n \ln \left (x \right )^{2} x^{3}+27 b \,d^{2} e n x +108 b d \,e^{2} n \,x^{2}+6 i \pi b \,d^{3} \operatorname {csgn}\left (i c \right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}+6 i \pi b \,d^{3} \operatorname {csgn}\left (i x^{n}\right ) \operatorname {csgn}\left (i c \,x^{n}\right )^{2}}{36 x^{3}}\) | \(589\) |
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Time = 0.31 (sec) , antiderivative size = 151, normalized size of antiderivative = 1.20 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=\frac {18 \, b e^{3} n x^{3} \log \left (x\right )^{2} - 4 \, b d^{3} n - 12 \, a d^{3} - 108 \, {\left (b d e^{2} n + a d e^{2}\right )} x^{2} - 27 \, {\left (b d^{2} e n + 2 \, a d^{2} e\right )} x - 6 \, {\left (18 \, b d e^{2} x^{2} + 9 \, b d^{2} e x + 2 \, b d^{3}\right )} \log \left (c\right ) + 6 \, {\left (6 \, b e^{3} x^{3} \log \left (c\right ) - 18 \, b d e^{2} n x^{2} + 6 \, a e^{3} x^{3} - 9 \, b d^{2} e n x - 2 \, b d^{3} n\right )} \log \left (x\right )}{36 \, x^{3}} \]
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Time = 2.46 (sec) , antiderivative size = 144, normalized size of antiderivative = 1.14 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=- \frac {a d^{3}}{3 x^{3}} - \frac {3 a d^{2} e}{2 x^{2}} - \frac {3 a d e^{2}}{x} + a e^{3} \log {\left (x \right )} + b d^{3} \left (- \frac {n}{9 x^{3}} - \frac {\log {\left (c x^{n} \right )}}{3 x^{3}}\right ) + 3 b d^{2} e \left (- \frac {n}{4 x^{2}} - \frac {\log {\left (c x^{n} \right )}}{2 x^{2}}\right ) + 3 b d e^{2} \left (- \frac {n}{x} - \frac {\log {\left (c x^{n} \right )}}{x}\right ) - b e^{3} \left (\begin {cases} - \log {\left (c \right )} \log {\left (x \right )} & \text {for}\: n = 0 \\- \frac {\log {\left (c x^{n} \right )}^{2}}{2 n} & \text {otherwise} \end {cases}\right ) \]
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Time = 0.20 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.06 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=\frac {b e^{3} \log \left (c x^{n}\right )^{2}}{2 \, n} + a e^{3} \log \left (x\right ) - \frac {3 \, b d e^{2} n}{x} - \frac {3 \, b d e^{2} \log \left (c x^{n}\right )}{x} - \frac {3 \, b d^{2} e n}{4 \, x^{2}} - \frac {3 \, a d e^{2}}{x} - \frac {3 \, b d^{2} e \log \left (c x^{n}\right )}{2 \, x^{2}} - \frac {b d^{3} n}{9 \, x^{3}} - \frac {3 \, a d^{2} e}{2 \, x^{2}} - \frac {b d^{3} \log \left (c x^{n}\right )}{3 \, x^{3}} - \frac {a d^{3}}{3 \, x^{3}} \]
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Time = 0.39 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.18 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=\frac {1}{2} \, b e^{3} n \log \left (x\right )^{2} - 3 \, b d e^{2} n {\left (\frac {\log \left (x\right )}{x} + \frac {1}{x}\right )} - \frac {3}{4} \, b d^{2} e n {\left (\frac {2 \, \log \left (x\right )}{x^{2}} + \frac {1}{x^{2}}\right )} - \frac {1}{9} \, b d^{3} n {\left (\frac {3 \, \log \left (x\right )}{x^{3}} + \frac {1}{x^{3}}\right )} + b e^{3} \log \left (c\right ) \log \left ({\left | x \right |}\right ) + a e^{3} \log \left ({\left | x \right |}\right ) - \frac {3 \, b d e^{2} \log \left (c\right )}{x} - \frac {3 \, a d e^{2}}{x} - \frac {3 \, b d^{2} e \log \left (c\right )}{2 \, x^{2}} - \frac {3 \, a d^{2} e}{2 \, x^{2}} - \frac {b d^{3} \log \left (c\right )}{3 \, x^{3}} - \frac {a d^{3}}{3 \, x^{3}} \]
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Time = 0.44 (sec) , antiderivative size = 136, normalized size of antiderivative = 1.08 \[ \int \frac {(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx=\ln \left (x\right )\,\left (a\,e^3+\frac {11\,b\,e^3\,n}{6}\right )-\frac {x\,\left (9\,a\,d^2\,e+\frac {9\,b\,d^2\,e\,n}{2}\right )+2\,a\,d^3+x^2\,\left (18\,a\,d\,e^2+18\,b\,d\,e^2\,n\right )+\frac {2\,b\,d^3\,n}{3}}{6\,x^3}-\frac {\ln \left (c\,x^n\right )\,\left (\frac {b\,d^3}{3}+\frac {3\,b\,d^2\,e\,x}{2}+3\,b\,d\,e^2\,x^2+\frac {11\,b\,e^3\,x^3}{6}\right )}{x^3}+\frac {b\,e^3\,{\ln \left (c\,x^n\right )}^2}{2\,n} \]
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