Optimal. Leaf size=82 \[ -\frac {\log \left (\frac {d}{e x^2}+1\right ) \left (2 a+2 b \log \left (c x^n\right )-b n\right )}{4 d^2}+\frac {a+b \log \left (c x^n\right )}{2 d \left (d+e x^2\right )}+\frac {b n \text {Li}_2\left (-\frac {d}{e x^2}\right )}{4 d^2} \]
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Rubi [A] time = 0.14, antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.130, Rules used = {2340, 2345, 2391} \[ \frac {b n \text {PolyLog}\left (2,-\frac {d}{e x^2}\right )}{4 d^2}-\frac {\log \left (\frac {d}{e x^2}+1\right ) \left (2 a+2 b \log \left (c x^n\right )-b n\right )}{4 d^2}+\frac {a+b \log \left (c x^n\right )}{2 d \left (d+e x^2\right )} \]
Antiderivative was successfully verified.
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Rule 2340
Rule 2345
Rule 2391
Rubi steps
\begin {align*} \int \frac {a+b \log \left (c x^n\right )}{x \left (d+e x^2\right )^2} \, dx &=\frac {a+b \log \left (c x^n\right )}{2 d \left (d+e x^2\right )}-\frac {\int \frac {-2 a+b n-2 b \log \left (c x^n\right )}{x \left (d+e x^2\right )} \, dx}{2 d}\\ &=\frac {a+b \log \left (c x^n\right )}{2 d \left (d+e x^2\right )}-\frac {\log \left (1+\frac {d}{e x^2}\right ) \left (2 a-b n+2 b \log \left (c x^n\right )\right )}{4 d^2}+\frac {(b n) \int \frac {\log \left (1+\frac {d}{e x^2}\right )}{x} \, dx}{2 d^2}\\ &=\frac {a+b \log \left (c x^n\right )}{2 d \left (d+e x^2\right )}-\frac {\log \left (1+\frac {d}{e x^2}\right ) \left (2 a-b n+2 b \log \left (c x^n\right )\right )}{4 d^2}+\frac {b n \text {Li}_2\left (-\frac {d}{e x^2}\right )}{4 d^2}\\ \end {align*}
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Mathematica [C] time = 0.42, size = 279, normalized size = 3.40 \[ -\frac {\log \left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )}{2 d^2}+\frac {a+b \log \left (c x^n\right )-b n \log (x)}{2 d^2+2 d e x^2}+\frac {\log (x) \left (a+b \log \left (c x^n\right )-b n \log (x)\right )}{d^2}+\frac {b n \left (-2 \left (\text {Li}_2\left (-\frac {i \sqrt {e} x}{\sqrt {d}}\right )+\log (x) \log \left (1+\frac {i \sqrt {e} x}{\sqrt {d}}\right )\right )-2 \left (\text {Li}_2\left (\frac {i \sqrt {e} x}{\sqrt {d}}\right )+\log (x) \log \left (1-\frac {i \sqrt {e} x}{\sqrt {d}}\right )\right )+\frac {\sqrt {e} x \log (x)}{-\sqrt {e} x+i \sqrt {d}}-\frac {\sqrt {e} x \log (x)}{\sqrt {e} x+i \sqrt {d}}+\log \left (-\sqrt {e} x+i \sqrt {d}\right )+\log \left (\sqrt {e} x+i \sqrt {d}\right )+2 \log ^2(x)\right )}{4 d^2} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.60, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {b \log \left (c x^{n}\right ) + a}{e^{2} x^{5} + 2 \, d e x^{3} + d^{2} x}, x\right ) \]
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 \[ \int \frac {b \log \left (c x^{n}\right ) + a}{{\left (e x^{2} + d\right )}^{2} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.20, size = 644, normalized size = 7.85 \[ \frac {b n \ln \relax (x ) \ln \left (e \,x^{2}+d \right )}{2 d^{2}}-\frac {b n \ln \relax (x ) \ln \left (\frac {-e x +\sqrt {-d e}}{\sqrt {-d e}}\right )}{2 d^{2}}-\frac {b n \ln \relax (x ) \ln \left (\frac {e x +\sqrt {-d e}}{\sqrt {-d e}}\right )}{2 d^{2}}+\frac {b \ln \relax (x ) \ln \left (x^{n}\right )}{d^{2}}-\frac {b n \ln \relax (x )^{2}}{2 d^{2}}-\frac {b n \ln \relax (x )}{2 d^{2}}+\frac {b \ln \relax (c )}{2 \left (e \,x^{2}+d \right ) d}-\frac {b \ln \relax (c ) \ln \left (e \,x^{2}+d \right )}{2 d^{2}}+\frac {a}{2 \left (e \,x^{2}+d \right ) d}-\frac {a \ln \left (e \,x^{2}+d \right )}{2 d^{2}}-\frac {b n \dilog \left (\frac {-e x +\sqrt {-d e}}{\sqrt {-d e}}\right )}{2 d^{2}}-\frac {b n \dilog \left (\frac {e x +\sqrt {-d e}}{\sqrt {-d e}}\right )}{2 d^{2}}+\frac {b \ln \left (x^{n}\right )}{2 \left (e \,x^{2}+d \right ) d}-\frac {b \ln \left (x^{n}\right ) \ln \left (e \,x^{2}+d \right )}{2 d^{2}}+\frac {b \ln \relax (c ) \ln \relax (x )}{d^{2}}+\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) \ln \left (e \,x^{2}+d \right )}{4 d^{2}}+\frac {b n \ln \left (e \,x^{2}+d \right )}{4 d^{2}}+\frac {a \ln \relax (x )}{d^{2}}-\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right ) \ln \relax (x )}{2 d^{2}}-\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{4 \left (e \,x^{2}+d \right ) d}-\frac {i \pi b \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \left (e \,x^{2}+d \right )}{4 d^{2}}+\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4 \left (e \,x^{2}+d \right ) d}+\frac {i \pi b \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4 \left (e \,x^{2}+d \right ) d}+\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \relax (x )}{2 d^{2}}-\frac {i \pi b \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \left (e \,x^{2}+d \right )}{4 d^{2}}+\frac {i \pi b \,\mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2} \ln \relax (x )}{2 d^{2}}-\frac {i \pi b \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4 \left (e \,x^{2}+d \right ) d}-\frac {i \pi b \mathrm {csgn}\left (i c \,x^{n}\right )^{3} \ln \relax (x )}{2 d^{2}}+\frac {i \pi b \mathrm {csgn}\left (i c \,x^{n}\right )^{3} \ln \left (e \,x^{2}+d \right )}{4 d^{2}} \]
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 \[ \frac {1}{2} \, a {\left (\frac {1}{d e x^{2} + d^{2}} - \frac {\log \left (e x^{2} + d\right )}{d^{2}} + \frac {2 \, \log \relax (x)}{d^{2}}\right )} + b \int \frac {\log \relax (c) + \log \left (x^{n}\right )}{e^{2} x^{5} + 2 \, d e x^{3} + d^{2} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {a+b\,\ln \left (c\,x^n\right )}{x\,{\left (e\,x^2+d\right )}^2} \,d x \]
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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