Optimal. Leaf size=57 \[ -\frac{d \left (a+b \log \left (c x^n\right )\right )}{4 x^4}-\frac{e \left (a+b \log \left (c x^n\right )\right )}{2 x^2}-\frac{b d n}{16 x^4}-\frac{b e n}{4 x^2} \]
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Rubi [A] time = 0.0474705, antiderivative size = 47, normalized size of antiderivative = 0.82, number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {14, 2334, 12} \[ -\frac{1}{4} \left (\frac{d}{x^4}+\frac{2 e}{x^2}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{b d n}{16 x^4}-\frac{b e n}{4 x^2} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2334
Rule 12
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right ) \left (a+b \log \left (c x^n\right )\right )}{x^5} \, dx &=-\frac{1}{4} \left (\frac{d}{x^4}+\frac{2 e}{x^2}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac{-d-2 e x^2}{4 x^5} \, dx\\ &=-\frac{1}{4} \left (\frac{d}{x^4}+\frac{2 e}{x^2}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{4} (b n) \int \frac{-d-2 e x^2}{x^5} \, dx\\ &=-\frac{1}{4} \left (\frac{d}{x^4}+\frac{2 e}{x^2}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{4} (b n) \int \left (-\frac{d}{x^5}-\frac{2 e}{x^3}\right ) \, dx\\ &=-\frac{b d n}{16 x^4}-\frac{b e n}{4 x^2}-\frac{1}{4} \left (\frac{d}{x^4}+\frac{2 e}{x^2}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0024789, size = 69, normalized size = 1.21 \[ -\frac{a d}{4 x^4}-\frac{a e}{2 x^2}-\frac{b d \log \left (c x^n\right )}{4 x^4}-\frac{b e \log \left (c x^n\right )}{2 x^2}-\frac{b d n}{16 x^4}-\frac{b e n}{4 x^2} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.098, size = 248, normalized size = 4.4 \begin{align*} -{\frac{b \left ( 2\,e{x}^{2}+d \right ) \ln \left ({x}^{n} \right ) }{4\,{x}^{4}}}-{\frac{4\,i\pi \,be{x}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}-4\,i\pi \,be{x}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) -4\,i\pi \,be{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}+4\,i\pi \,be{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) +8\,\ln \left ( c \right ) be{x}^{2}+4\,ben{x}^{2}+8\,ae{x}^{2}+2\,i\pi \,bd{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}-2\,i\pi \,bd{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) -2\,i\pi \,bd \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}+2\,i\pi \,bd \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) +4\,\ln \left ( c \right ) bd+bdn+4\,ad}{16\,{x}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.1218, size = 77, normalized size = 1.35 \begin{align*} -\frac{b e n}{4 \, x^{2}} - \frac{b e \log \left (c x^{n}\right )}{2 \, x^{2}} - \frac{a e}{2 \, x^{2}} - \frac{b d n}{16 \, x^{4}} - \frac{b d \log \left (c x^{n}\right )}{4 \, x^{4}} - \frac{a d}{4 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.21931, size = 153, normalized size = 2.68 \begin{align*} -\frac{b d n + 4 \,{\left (b e n + 2 \, a e\right )} x^{2} + 4 \, a d + 4 \,{\left (2 \, b e x^{2} + b d\right )} \log \left (c\right ) + 4 \,{\left (2 \, b e n x^{2} + b d n\right )} \log \left (x\right )}{16 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.37803, size = 88, normalized size = 1.54 \begin{align*} - \frac{a d}{4 x^{4}} - \frac{a e}{2 x^{2}} - \frac{b d n \log{\left (x \right )}}{4 x^{4}} - \frac{b d n}{16 x^{4}} - \frac{b d \log{\left (c \right )}}{4 x^{4}} - \frac{b e n \log{\left (x \right )}}{2 x^{2}} - \frac{b e n}{4 x^{2}} - \frac{b e \log{\left (c \right )}}{2 x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.27367, size = 88, normalized size = 1.54 \begin{align*} -\frac{8 \, b n x^{2} e \log \left (x\right ) + 4 \, b n x^{2} e + 8 \, b x^{2} e \log \left (c\right ) + 8 \, a x^{2} e + 4 \, b d n \log \left (x\right ) + b d n + 4 \, b d \log \left (c\right ) + 4 \, a d}{16 \, x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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