Optimal. Leaf size=219 \[ \frac{15 i b \sqrt{e} n \text{PolyLog}\left (2,-\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{16 d^{7/2}}-\frac{15 i b \sqrt{e} n \text{PolyLog}\left (2,\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{16 d^{7/2}}+\frac{5 a+5 b \log \left (c x^n\right )-b n}{8 d^2 x \left (d+e x^2\right )}-\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (15 a+15 b \log \left (c x^n\right )-8 b n\right )}{8 d^{7/2}}-\frac{15 a+15 b \log \left (c x^n\right )-8 b n}{8 d^3 x}+\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}-\frac{15 b n}{8 d^3 x} \]
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Rubi [A] time = 0.366439, antiderivative size = 219, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 9, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.391, Rules used = {2340, 325, 205, 2351, 2304, 2324, 12, 4848, 2391} \[ \frac{15 i b \sqrt{e} n \text{PolyLog}\left (2,-\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{16 d^{7/2}}-\frac{15 i b \sqrt{e} n \text{PolyLog}\left (2,\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{16 d^{7/2}}+\frac{5 a+5 b \log \left (c x^n\right )-b n}{8 d^2 x \left (d+e x^2\right )}-\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (15 a+15 b \log \left (c x^n\right )-8 b n\right )}{8 d^{7/2}}-\frac{15 a+15 b \log \left (c x^n\right )-8 b n}{8 d^3 x}+\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}-\frac{15 b n}{8 d^3 x} \]
Antiderivative was successfully verified.
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Rule 2340
Rule 325
Rule 205
Rule 2351
Rule 2304
Rule 2324
Rule 12
Rule 4848
Rule 2391
Rubi steps
\begin{align*} \int \frac{a+b \log \left (c x^n\right )}{x^2 \left (d+e x^2\right )^3} \, dx &=\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}-\frac{\int \frac{-5 a+b n-5 b \log \left (c x^n\right )}{x^2 \left (d+e x^2\right )^2} \, dx}{4 d}\\ &=\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}+\frac{\int \frac{-5 b n-3 (-5 a+b n)+15 b \log \left (c x^n\right )}{x^2 \left (d+e x^2\right )} \, dx}{8 d^2}\\ &=\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}+\frac{\int \left (\frac{-5 b n-3 (-5 a+b n)+15 b \log \left (c x^n\right )}{d x^2}-\frac{e \left (-5 b n-3 (-5 a+b n)+15 b \log \left (c x^n\right )\right )}{d \left (d+e x^2\right )}\right ) \, dx}{8 d^2}\\ &=\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}+\frac{\int \frac{-5 b n-3 (-5 a+b n)+15 b \log \left (c x^n\right )}{x^2} \, dx}{8 d^3}-\frac{e \int \frac{-5 b n-3 (-5 a+b n)+15 b \log \left (c x^n\right )}{d+e x^2} \, dx}{8 d^3}\\ &=-\frac{15 b n}{8 d^3 x}+\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}-\frac{15 a-8 b n+15 b \log \left (c x^n\right )}{8 d^3 x}-\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (15 a-8 b n+15 b \log \left (c x^n\right )\right )}{8 d^{7/2}}+\frac{(15 b e n) \int \frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{\sqrt{d} \sqrt{e} x} \, dx}{8 d^3}\\ &=-\frac{15 b n}{8 d^3 x}+\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}-\frac{15 a-8 b n+15 b \log \left (c x^n\right )}{8 d^3 x}-\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (15 a-8 b n+15 b \log \left (c x^n\right )\right )}{8 d^{7/2}}+\frac{\left (15 b \sqrt{e} n\right ) \int \frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{x} \, dx}{8 d^{7/2}}\\ &=-\frac{15 b n}{8 d^3 x}+\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}-\frac{15 a-8 b n+15 b \log \left (c x^n\right )}{8 d^3 x}-\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (15 a-8 b n+15 b \log \left (c x^n\right )\right )}{8 d^{7/2}}+\frac{\left (15 i b \sqrt{e} n\right ) \int \frac{\log \left (1-\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{x} \, dx}{16 d^{7/2}}-\frac{\left (15 i b \sqrt{e} n\right ) \int \frac{\log \left (1+\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{x} \, dx}{16 d^{7/2}}\\ &=-\frac{15 b n}{8 d^3 x}+\frac{a+b \log \left (c x^n\right )}{4 d x \left (d+e x^2\right )^2}+\frac{5 a-b n+5 b \log \left (c x^n\right )}{8 d^2 x \left (d+e x^2\right )}-\frac{15 a-8 b n+15 b \log \left (c x^n\right )}{8 d^3 x}-\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (15 a-8 b n+15 b \log \left (c x^n\right )\right )}{8 d^{7/2}}+\frac{15 i b \sqrt{e} n \text{Li}_2\left (-\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{16 d^{7/2}}-\frac{15 i b \sqrt{e} n \text{Li}_2\left (\frac{i \sqrt{e} x}{\sqrt{d}}\right )}{16 d^{7/2}}\\ \end{align*}
Mathematica [B] time = 1.74584, size = 552, normalized size = 2.52 \[ \frac{1}{16} \left (\frac{15 b \sqrt{e} n \text{PolyLog}\left (2,\frac{\sqrt{e} x}{\sqrt{-d}}\right )}{(-d)^{7/2}}-\frac{15 b \sqrt{e} n \text{PolyLog}\left (2,\frac{d \sqrt{e} x}{(-d)^{3/2}}\right )}{(-d)^{7/2}}+\frac{7 \sqrt{e} \left (a+b \log \left (c x^n\right )\right )}{d^3 \left (\sqrt{-d}-\sqrt{e} x\right )}-\frac{7 \sqrt{e} \left (a+b \log \left (c x^n\right )\right )}{d^3 \left (\sqrt{-d}+\sqrt{e} x\right )}-\frac{16 \left (a+b \log \left (c x^n\right )\right )}{d^3 x}+\frac{d \sqrt{e} \left (a+b \log \left (c x^n\right )\right )}{(-d)^{7/2} \left (\sqrt{-d}-\sqrt{e} x\right )^2}+\frac{\sqrt{e} \left (a+b \log \left (c x^n\right )\right )}{(-d)^{5/2} \left (\sqrt{-d}+\sqrt{e} x\right )^2}-\frac{15 \sqrt{e} \log \left (\frac{\sqrt{e} x}{\sqrt{-d}}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{(-d)^{7/2}}+\frac{15 \sqrt{e} \log \left (\frac{d \sqrt{e} x}{(-d)^{3/2}}+1\right ) \left (a+b \log \left (c x^n\right )\right )}{(-d)^{7/2}}-\frac{16 b n}{d^3 x}+\frac{7 b \sqrt{e} n \left (\log (x)-\log \left (\sqrt{-d}-\sqrt{e} x\right )\right )}{(-d)^{7/2}}-\frac{7 b \sqrt{e} n \left (\log (x)-\log \left (\sqrt{-d}+\sqrt{e} x\right )\right )}{(-d)^{7/2}}+\frac{b d \sqrt{e} n \left (\frac{1}{\sqrt{-d} \left (\sqrt{-d}+\sqrt{e} x\right )}+\frac{\log \left (\sqrt{-d}+\sqrt{e} x\right )}{d}-\frac{\log (x)}{d}\right )}{(-d)^{7/2}}+\frac{b \sqrt{e} n \left (\frac{1}{\sqrt{-d} \left (\sqrt{-d}-\sqrt{e} x\right )}+\frac{\log \left (d \sqrt{e} x+(-d)^{3/2}\right )}{d}-\frac{\log (x)}{d}\right )}{(-d)^{5/2}}\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.258, size = 1518, normalized size = 6.9 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{b \log \left (c x^{n}\right ) + a}{e^{3} x^{8} + 3 \, d e^{2} x^{6} + 3 \, d^{2} e x^{4} + d^{3} x^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{b \log \left (c x^{n}\right ) + a}{{\left (e x^{2} + d\right )}^{3} x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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