Optimal. Leaf size=174 \[ -\frac {b n}{6 d^2 (d+e x)^2}-\frac {5 b n}{6 d^3 (d+e x)}-\frac {5 b n \log (x)}{6 d^4}+\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {a+b \log \left (c x^n\right )}{2 d^2 (d+e x)^2}-\frac {e x \left (a+b \log \left (c x^n\right )\right )}{d^4 (d+e x)}-\frac {\log \left (1+\frac {d}{e x}\right ) \left (a+b \log \left (c x^n\right )\right )}{d^4}+\frac {11 b n \log (d+e x)}{6 d^4}+\frac {b n \text {Li}_2\left (-\frac {d}{e x}\right )}{d^4} \]
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Rubi [A]
time = 0.21, antiderivative size = 174, normalized size of antiderivative = 1.00, number of steps
used = 13, number of rules used = 7, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {2389, 2379,
2438, 2351, 31, 2356, 46} \begin {gather*} \frac {b n \text {PolyLog}\left (2,-\frac {d}{e x}\right )}{d^4}-\frac {\log \left (\frac {d}{e x}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{d^4}-\frac {e x \left (a+b \log \left (c x^n\right )\right )}{d^4 (d+e x)}+\frac {a+b \log \left (c x^n\right )}{2 d^2 (d+e x)^2}+\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {11 b n \log (d+e x)}{6 d^4}-\frac {5 b n \log (x)}{6 d^4}-\frac {5 b n}{6 d^3 (d+e x)}-\frac {b n}{6 d^2 (d+e x)^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 46
Rule 2351
Rule 2356
Rule 2379
Rule 2389
Rule 2438
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^4} \, dx &=\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^3} \, dx}{d}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^4} \, dx}{d}\\ &=\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)^2} \, dx}{d^2}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^3} \, dx}{d^2}-\frac {(b n) \int \frac {1}{x (d+e x)^3} \, dx}{3 d}\\ &=\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {a+b \log \left (c x^n\right )}{2 d^2 (d+e x)^2}+\frac {\int \frac {a+b \log \left (c x^n\right )}{x (d+e x)} \, dx}{d^3}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{(d+e x)^2} \, dx}{d^3}-\frac {(b n) \int \frac {1}{x (d+e x)^2} \, dx}{2 d^2}-\frac {(b 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}\\ &=-\frac {b n}{6 d^2 (d+e x)^2}-\frac {b n}{3 d^3 (d+e x)}-\frac {b n \log (x)}{3 d^4}+\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {a+b \log \left (c x^n\right )}{2 d^2 (d+e x)^2}-\frac {e x \left (a+b \log \left (c x^n\right )\right )}{d^4 (d+e x)}+\frac {b n \log (d+e x)}{3 d^4}+\frac {\int \frac {a+b \log \left (c x^n\right )}{x} \, dx}{d^4}-\frac {e \int \frac {a+b \log \left (c x^n\right )}{d+e x} \, dx}{d^4}-\frac {(b 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^2}+\frac {(b e n) \int \frac {1}{d+e x} \, dx}{d^4}\\ &=-\frac {b n}{6 d^2 (d+e x)^2}-\frac {5 b n}{6 d^3 (d+e x)}-\frac {5 b n \log (x)}{6 d^4}+\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {a+b \log \left (c x^n\right )}{2 d^2 (d+e x)^2}-\frac {e x \left (a+b \log \left (c x^n\right )\right )}{d^4 (d+e x)}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 b d^4 n}+\frac {11 b n \log (d+e x)}{6 d^4}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^4}+\frac {(b n) \int \frac {\log \left (1+\frac {e x}{d}\right )}{x} \, dx}{d^4}\\ &=-\frac {b n}{6 d^2 (d+e x)^2}-\frac {5 b n}{6 d^3 (d+e x)}-\frac {5 b n \log (x)}{6 d^4}+\frac {a+b \log \left (c x^n\right )}{3 d (d+e x)^3}+\frac {a+b \log \left (c x^n\right )}{2 d^2 (d+e x)^2}-\frac {e x \left (a+b \log \left (c x^n\right )\right )}{d^4 (d+e x)}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 b d^4 n}+\frac {11 b n \log (d+e x)}{6 d^4}-\frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\frac {e x}{d}\right )}{d^4}-\frac {b n \text {Li}_2\left (-\frac {e x}{d}\right )}{d^4}\\ \end {align*}
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Mathematica [A]
time = 0.12, size = 222, normalized size = 1.28 \begin {gather*} \frac {\frac {3 a^2}{b n}+\frac {2 a d^3}{(d+e x)^3}+\frac {3 a d^2}{(d+e x)^2}-\frac {b d^2 n}{(d+e x)^2}+\frac {6 a d}{d+e x}-\frac {5 b d n}{d+e x}-11 b n \log (x)+\frac {6 a \log \left (c x^n\right )}{n}+\frac {2 b d^3 \log \left (c x^n\right )}{(d+e x)^3}+\frac {3 b d^2 \log \left (c x^n\right )}{(d+e x)^2}+\frac {6 b d \log \left (c x^n\right )}{d+e x}+\frac {3 b \log ^2\left (c x^n\right )}{n}+11 b n \log (d+e x)-6 a \log \left (1+\frac {e x}{d}\right )-6 b \log \left (c x^n\right ) \log \left (1+\frac {e x}{d}\right )-6 b n \text {Li}_2\left (-\frac {e x}{d}\right )}{6 d^4} \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
4.
time = 0.12, size = 884, normalized size = 5.08
method | result | size |
risch | \(\text {Expression too large to display}\) | \(884\) |
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 \begin {gather*} \text {Failed to integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 63.80, size = 510, normalized size = 2.93 \begin {gather*} - \frac {a e \left (\begin {cases} \frac {x}{d^{4}} & \text {for}\: e = 0 \\- \frac {1}{3 e \left (d + e x\right )^{3}} & \text {otherwise} \end {cases}\right )}{d} - \frac {a e \left (\begin {cases} \frac {x}{d^{3}} & \text {for}\: e = 0 \\- \frac {1}{2 e \left (d + e x\right )^{2}} & \text {otherwise} \end {cases}\right )}{d^{2}} - \frac {a e \left (\begin {cases} \frac {x}{d^{2}} & \text {for}\: e = 0 \\- \frac {1}{d e + e^{2} x} & \text {otherwise} \end {cases}\right )}{d^{3}} - \frac {a e \left (\begin {cases} \frac {x}{d} & \text {for}\: e = 0 \\\frac {\log {\left (d + e x \right )}}{e} & \text {otherwise} \end {cases}\right )}{d^{4}} + \frac {a \log {\left (x \right )}}{d^{4}} - \frac {b e^{3} n \left (\begin {cases} - \frac {1}{e^{4} x} & \text {for}\: d = 0 \\- \frac {3 d}{6 d^{2} e^{3} + 12 d e^{4} x + 6 e^{5} x^{2}} - \frac {4 e x}{6 d^{2} e^{3} + 12 d e^{4} x + 6 e^{5} x^{2}} - \frac {\log {\left (d + e x \right )}}{3 d e^{3}} & \text {otherwise} \end {cases}\right )}{d^{3}} + \frac {b e^{3} \left (\begin {cases} \frac {1}{e^{4} x} & \text {for}\: d = 0 \\- \frac {1}{3 d \left (\frac {d}{x} + e\right )^{3}} & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )}}{d^{3}} + \frac {3 b e^{2} n \left (\begin {cases} - \frac {1}{e^{3} x} & \text {for}\: d = 0 \\- \frac {1}{2 d e^{2} + 2 e^{3} x} - \frac {\log {\left (d + e x \right )}}{2 d e^{2}} & \text {otherwise} \end {cases}\right )}{d^{3}} - \frac {3 b e^{2} \left (\begin {cases} \frac {1}{e^{3} x} & \text {for}\: d = 0 \\- \frac {1}{2 d \left (\frac {d}{x} + e\right )^{2}} & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )}}{d^{3}} - \frac {3 b e n \left (\begin {cases} - \frac {1}{e^{2} x} & \text {for}\: d = 0 \\- \frac {\log {\left (d^{2} + d e x \right )}}{d e} & \text {otherwise} \end {cases}\right )}{d^{3}} + \frac {3 b e \left (\begin {cases} \frac {1}{e^{2} x} & \text {for}\: d = 0 \\- \frac {1}{\frac {d^{2}}{x} + d e} & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )}}{d^{3}} + \frac {b n \left (\begin {cases} - \frac {1}{e x} & \text {for}\: d = 0 \\\frac {\begin {cases} \operatorname {Li}_{2}\left (\frac {d e^{i \pi }}{e x}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \wedge \left |{x}\right | < 1 \\\log {\left (e \right )} \log {\left (x \right )} + \operatorname {Li}_{2}\left (\frac {d e^{i \pi }}{e x}\right ) & \text {for}\: \left |{x}\right | < 1 \\- \log {\left (e \right )} \log {\left (\frac {1}{x} \right )} + \operatorname {Li}_{2}\left (\frac {d e^{i \pi }}{e x}\right ) & \text {for}\: \frac {1}{\left |{x}\right |} < 1 \\- {G_{2, 2}^{2, 0}\left (\begin {matrix} & 1, 1 \\0, 0 & \end {matrix} \middle | {x} \right )} \log {\left (e \right )} + {G_{2, 2}^{0, 2}\left (\begin {matrix} 1, 1 & \\ & 0, 0 \end {matrix} \middle | {x} \right )} \log {\left (e \right )} + \operatorname {Li}_{2}\left (\frac {d e^{i \pi }}{e x}\right ) & \text {otherwise} \end {cases}}{d} & \text {otherwise} \end {cases}\right )}{d^{3}} - \frac {b \left (\begin {cases} \frac {1}{e x} & \text {for}\: d = 0 \\\frac {\log {\left (\frac {d}{x} + e \right )}}{d} & \text {otherwise} \end {cases}\right ) \log {\left (c x^{n} \right )}}{d^{3}} \end {gather*}
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 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {a+b\,\ln \left (c\,x^n\right )}{x\,{\left (d+e\,x\right )}^4} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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