Optimal. Leaf size=339 \[ \frac {6 e^2 x \left (a+b \log \left (c x^n\right )\right )}{d^8 (d+e x)}+\frac {7 e \log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d^8}-\frac {a+b \log \left (c x^n\right )}{d^7 x}-\frac {5 e \left (a+b \log \left (c x^n\right )\right )}{2 d^6 (d+e x)^2}-\frac {4 e \left (a+b \log \left (c x^n\right )\right )}{3 d^5 (d+e x)^3}-\frac {3 e \left (a+b \log \left (c x^n\right )\right )}{4 d^4 (d+e x)^4}-\frac {2 e \left (a+b \log \left (c x^n\right )\right )}{5 d^3 (d+e x)^5}-\frac {e \left (a+b \log \left (c x^n\right )\right )}{6 d^2 (d+e x)^6}-\frac {7 b e n \text {Li}_2\left (-\frac {d}{e x}\right )}{d^8}+\frac {103 b e n \log (x)}{20 d^8}-\frac {223 b e n \log (d+e x)}{20 d^8}+\frac {103 b e n}{20 d^7 (d+e x)}-\frac {b n}{d^7 x}+\frac {53 b e n}{40 d^6 (d+e x)^2}+\frac {79 b e n}{180 d^5 (d+e x)^3}+\frac {17 b e n}{120 d^4 (d+e x)^4}+\frac {b e n}{30 d^3 (d+e x)^5} \]
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Rubi [A] time = 0.58, antiderivative size = 361, normalized size of antiderivative = 1.06, number of steps used = 23, number of rules used = 9, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {44, 2351, 2304, 2301, 2319, 2314, 31, 2317, 2391} \[ \frac {7 b e n \text {PolyLog}\left (2,-\frac {e x}{d}\right )}{d^8}+\frac {6 e^2 x \left (a+b \log \left (c x^n\right )\right )}{d^8 (d+e x)}-\frac {7 e \left (a+b \log \left (c x^n\right )\right )^2}{2 b d^8 n}-\frac {5 e \left (a+b \log \left (c x^n\right )\right )}{2 d^6 (d+e x)^2}-\frac {4 e \left (a+b \log \left (c x^n\right )\right )}{3 d^5 (d+e x)^3}-\frac {3 e \left (a+b \log \left (c x^n\right )\right )}{4 d^4 (d+e x)^4}-\frac {2 e \left (a+b \log \left (c x^n\right )\right )}{5 d^3 (d+e x)^5}-\frac {e \left (a+b \log \left (c x^n\right )\right )}{6 d^2 (d+e x)^6}+\frac {7 e \log \left (\frac {e x}{d}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d^8}-\frac {a+b \log \left (c x^n\right )}{d^7 x}+\frac {103 b e n}{20 d^7 (d+e x)}+\frac {53 b e n}{40 d^6 (d+e x)^2}+\frac {79 b e n}{180 d^5 (d+e x)^3}+\frac {17 b e n}{120 d^4 (d+e x)^4}+\frac {b e n}{30 d^3 (d+e x)^5}+\frac {103 b e n \log (x)}{20 d^8}-\frac {223 b e n \log (d+e x)}{20 d^8}-\frac {b n}{d^7 x} \]
Antiderivative was successfully verified.
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Rule 31
Rule 44
Rule 2301
Rule 2304
Rule 2314
Rule 2317
Rule 2319
Rule 2351
Rule 2391
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x^2 (d+e x)^7} \, dx &=\int \left (\frac {a+b \log \left (c x^n\right )}{d^7 x^2}-\frac {7 e \left (a+b \log \left (c x^n\right )\right )}{d^8 x}+\frac {e^2 \left (a+b \log \left (c x^n\right )\right )}{d^2 (d+e x)^7}+\frac {2 e^2 \left (a+b \log \left (c x^n\right )\right )}{d^3 (d+e x)^6}+\frac {3 e^2 \left (a+b \log \left (c x^n\right )\right )}{d^4 (d+e x)^5}+\frac {4 e^2 \left (a+b \log \left (c x^n\right )\right )}{d^5 (d+e x)^4}+\frac {5 e^2 \left (a+b \log \left (c x^n\right )\right )}{d^6 (d+e x)^3}+\frac {6 e^2 \left (a+b \log \left (c x^n\right )\right )}{d^7 (d+e x)^2}+\frac {7 e^2 \left (a+b \log \left (c x^n\right )\right )}{d^8 (d+e x)}\right ) \, dx\\ &=\frac {\int \frac {a+b \log \left (c x^n\right )}{x^2} \, dx}{d^7}-\frac {(7 e) \int \frac {a+b \log \left (c x^n\right )}{x} \, dx}{d^8}+\frac {\left (7 e^2\right ) \int \frac {a+b \log \left (c x^n\right )}{d+e x} \, dx}{d^8}+\frac {\left (6 e^2\right ) \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^2} \, dx}{d^7}+\frac {\left (5 e^2\right ) \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^3} \, dx}{d^6}+\frac {\left (4 e^2\right ) \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^4} \, dx}{d^5}+\frac {\left (3 e^2\right ) \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^5} \, dx}{d^4}+\frac {\left (2 e^2\right ) \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^6} \, dx}{d^3}+\frac {e^2 \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^7} \, dx}{d^2}\\ &=-\frac {b n}{d^7 x}-\frac {a+b \log \left (c x^n\right )}{d^7 x}-\frac {e \left (a+b \log \left (c x^n\right )\right )}{6 d^2 (d+e x)^6}-\frac {2 e \left (a+b \log \left (c x^n\right )\right )}{5 d^3 (d+e x)^5}-\frac {3 e \left (a+b \log \left (c x^n\right )\right )}{4 d^4 (d+e x)^4}-\frac {4 e \left (a+b \log \left (c x^n\right )\right )}{3 d^5 (d+e x)^3}-\frac {5 e \left (a+b \log \left (c x^n\right )\right )}{2 d^6 (d+e x)^2}+\frac {6 e^2 x \left (a+b \log \left (c x^n\right )\right )}{d^8 (d+e x)}-\frac {7 e \left (a+b \log \left (c x^n\right )\right )^2}{2 b d^8 n}+\frac {7 e \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^8}-\frac {(7 b e n) \int \frac {\log \left (1+\frac {e x}{d}\right )}{x} \, dx}{d^8}+\frac {(5 b e n) \int \frac {1}{x (d+e x)^2} \, dx}{2 d^6}+\frac {(4 b e n) \int \frac {1}{x (d+e x)^3} \, dx}{3 d^5}+\frac {(3 b e n) \int \frac {1}{x (d+e x)^4} \, dx}{4 d^4}+\frac {(2 b e n) \int \frac {1}{x (d+e x)^5} \, dx}{5 d^3}+\frac {(b e n) \int \frac {1}{x (d+e x)^6} \, dx}{6 d^2}-\frac {\left (6 b e^2 n\right ) \int \frac {1}{d+e x} \, dx}{d^8}\\ &=-\frac {b n}{d^7 x}-\frac {a+b \log \left (c x^n\right )}{d^7 x}-\frac {e \left (a+b \log \left (c x^n\right )\right )}{6 d^2 (d+e x)^6}-\frac {2 e \left (a+b \log \left (c x^n\right )\right )}{5 d^3 (d+e x)^5}-\frac {3 e \left (a+b \log \left (c x^n\right )\right )}{4 d^4 (d+e x)^4}-\frac {4 e \left (a+b \log \left (c x^n\right )\right )}{3 d^5 (d+e x)^3}-\frac {5 e \left (a+b \log \left (c x^n\right )\right )}{2 d^6 (d+e x)^2}+\frac {6 e^2 x \left (a+b \log \left (c x^n\right )\right )}{d^8 (d+e x)}-\frac {7 e \left (a+b \log \left (c x^n\right )\right )^2}{2 b d^8 n}-\frac {6 b e n \log (d+e x)}{d^8}+\frac {7 e \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^8}+\frac {7 b e n \text {Li}_2\left (-\frac {e x}{d}\right )}{d^8}+\frac {(5 b e n) \int \left (\frac {1}{d^2 x}-\frac {e}{d (d+e x)^2}-\frac {e}{d^2 (d+e x)}\right ) \, dx}{2 d^6}+\frac {(4 b e n) \int \left (\frac {1}{d^3 x}-\frac {e}{d (d+e x)^3}-\frac {e}{d^2 (d+e x)^2}-\frac {e}{d^3 (d+e x)}\right ) \, dx}{3 d^5}+\frac {(3 b e n) \int \left (\frac {1}{d^4 x}-\frac {e}{d (d+e x)^4}-\frac {e}{d^2 (d+e x)^3}-\frac {e}{d^3 (d+e x)^2}-\frac {e}{d^4 (d+e x)}\right ) \, dx}{4 d^4}+\frac {(2 b e n) \int \left (\frac {1}{d^5 x}-\frac {e}{d (d+e x)^5}-\frac {e}{d^2 (d+e x)^4}-\frac {e}{d^3 (d+e x)^3}-\frac {e}{d^4 (d+e x)^2}-\frac {e}{d^5 (d+e x)}\right ) \, dx}{5 d^3}+\frac {(b e n) \int \left (\frac {1}{d^6 x}-\frac {e}{d (d+e x)^6}-\frac {e}{d^2 (d+e x)^5}-\frac {e}{d^3 (d+e x)^4}-\frac {e}{d^4 (d+e x)^3}-\frac {e}{d^5 (d+e x)^2}-\frac {e}{d^6 (d+e x)}\right ) \, dx}{6 d^2}\\ &=-\frac {b n}{d^7 x}+\frac {b e n}{30 d^3 (d+e x)^5}+\frac {17 b e n}{120 d^4 (d+e x)^4}+\frac {79 b e n}{180 d^5 (d+e x)^3}+\frac {53 b e n}{40 d^6 (d+e x)^2}+\frac {103 b e n}{20 d^7 (d+e x)}+\frac {103 b e n \log (x)}{20 d^8}-\frac {a+b \log \left (c x^n\right )}{d^7 x}-\frac {e \left (a+b \log \left (c x^n\right )\right )}{6 d^2 (d+e x)^6}-\frac {2 e \left (a+b \log \left (c x^n\right )\right )}{5 d^3 (d+e x)^5}-\frac {3 e \left (a+b \log \left (c x^n\right )\right )}{4 d^4 (d+e x)^4}-\frac {4 e \left (a+b \log \left (c x^n\right )\right )}{3 d^5 (d+e x)^3}-\frac {5 e \left (a+b \log \left (c x^n\right )\right )}{2 d^6 (d+e x)^2}+\frac {6 e^2 x \left (a+b \log \left (c x^n\right )\right )}{d^8 (d+e x)}-\frac {7 e \left (a+b \log \left (c x^n\right )\right )^2}{2 b d^8 n}-\frac {223 b e n \log (d+e x)}{20 d^8}+\frac {7 e \left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^8}+\frac {7 b e n \text {Li}_2\left (-\frac {e x}{d}\right )}{d^8}\\ \end {align*}
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Mathematica [A] time = 0.61, size = 401, normalized size = 1.18 \[ -\frac {\frac {2520 a e \log \left (c x^n\right )}{n}+\frac {60 a d^6 e}{(d+e x)^6}+\frac {144 a d^5 e}{(d+e x)^5}+\frac {270 a d^4 e}{(d+e x)^4}+\frac {480 a d^3 e}{(d+e x)^3}+\frac {900 a d^2 e}{(d+e x)^2}+\frac {2160 a d e}{d+e x}-2520 a e \log \left (\frac {e x}{d}+1\right )+\frac {360 a d}{x}+\frac {60 b d^6 e \log \left (c x^n\right )}{(d+e x)^6}+\frac {144 b d^5 e \log \left (c x^n\right )}{(d+e x)^5}+\frac {270 b d^4 e \log \left (c x^n\right )}{(d+e x)^4}+\frac {480 b d^3 e \log \left (c x^n\right )}{(d+e x)^3}+\frac {900 b d^2 e \log \left (c x^n\right )}{(d+e x)^2}+\frac {2160 b d e \log \left (c x^n\right )}{d+e x}-2520 b e \log \left (c x^n\right ) \log \left (\frac {e x}{d}+1\right )+\frac {360 b d \log \left (c x^n\right )}{x}+\frac {1260 b e \log ^2\left (c x^n\right )}{n}-\frac {12 b d^5 e n}{(d+e x)^5}-\frac {51 b d^4 e n}{(d+e x)^4}-\frac {158 b d^3 e n}{(d+e x)^3}-\frac {477 b d^2 e n}{(d+e x)^2}-2520 b e n \text {Li}_2\left (-\frac {e x}{d}\right )-\frac {1854 b d e n}{d+e x}+4014 b e n \log (d+e x)+\frac {360 b d n}{x}-4014 b e n \log (x)}{360 d^8} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.74, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {b \log \left (c x^{n}\right ) + a}{e^{7} x^{9} + 7 \, d e^{6} x^{8} + 21 \, d^{2} e^{5} x^{7} + 35 \, d^{3} e^{4} x^{6} + 35 \, d^{4} e^{3} x^{5} + 21 \, d^{5} e^{2} x^{4} + 7 \, d^{6} e x^{3} + d^{7} x^{2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {b \log \left (c x^{n}\right ) + a}{{\left (e x + d\right )}^{7} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.23, size = 1650, normalized size = 4.87 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ -\frac {1}{60} \, a {\left (\frac {420 \, e^{6} x^{6} + 2310 \, d e^{5} x^{5} + 5180 \, d^{2} e^{4} x^{4} + 5985 \, d^{3} e^{3} x^{3} + 3654 \, d^{4} e^{2} x^{2} + 1029 \, d^{5} e x + 60 \, d^{6}}{d^{7} e^{6} x^{7} + 6 \, d^{8} e^{5} x^{6} + 15 \, d^{9} e^{4} x^{5} + 20 \, d^{10} e^{3} x^{4} + 15 \, d^{11} e^{2} x^{3} + 6 \, d^{12} e x^{2} + d^{13} x} - \frac {420 \, e \log \left (e x + d\right )}{d^{8}} + \frac {420 \, e \log \relax (x)}{d^{8}}\right )} + b \int \frac {\log \relax (c) + \log \left (x^{n}\right )}{e^{7} x^{9} + 7 \, d e^{6} x^{8} + 21 \, d^{2} e^{5} x^{7} + 35 \, d^{3} e^{4} x^{6} + 35 \, d^{4} e^{3} x^{5} + 21 \, d^{5} e^{2} x^{4} + 7 \, d^{6} e x^{3} + d^{7} x^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \frac {a+b\,\ln \left (c\,x^n\right )}{x^2\,{\left (d+e\,x\right )}^7} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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