Optimal. Leaf size=112 \[ -\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac{b e^{3/2} n \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )}{3 d}-\frac{b e n \sqrt{d+e x^2}}{3 d x}-\frac{b n \left (d+e x^2\right )^{3/2}}{9 d x^3} \]
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Rubi [A] time = 0.104005, antiderivative size = 112, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.16, Rules used = {2335, 277, 217, 206} \[ -\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac{b e^{3/2} n \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )}{3 d}-\frac{b e n \sqrt{d+e x^2}}{3 d x}-\frac{b n \left (d+e x^2\right )^{3/2}}{9 d x^3} \]
Antiderivative was successfully verified.
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Rule 2335
Rule 277
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{\sqrt{d+e x^2} \left (a+b \log \left (c x^n\right )\right )}{x^4} \, dx &=-\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac{(b n) \int \frac{\left (d+e x^2\right )^{3/2}}{x^4} \, dx}{3 d}\\ &=-\frac{b n \left (d+e x^2\right )^{3/2}}{9 d x^3}-\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac{(b e n) \int \frac{\sqrt{d+e x^2}}{x^2} \, dx}{3 d}\\ &=-\frac{b e n \sqrt{d+e x^2}}{3 d x}-\frac{b n \left (d+e x^2\right )^{3/2}}{9 d x^3}-\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac{\left (b e^2 n\right ) \int \frac{1}{\sqrt{d+e x^2}} \, dx}{3 d}\\ &=-\frac{b e n \sqrt{d+e x^2}}{3 d x}-\frac{b n \left (d+e x^2\right )^{3/2}}{9 d x^3}-\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}+\frac{\left (b e^2 n\right ) \operatorname{Subst}\left (\int \frac{1}{1-e x^2} \, dx,x,\frac{x}{\sqrt{d+e x^2}}\right )}{3 d}\\ &=-\frac{b e n \sqrt{d+e x^2}}{3 d x}-\frac{b n \left (d+e x^2\right )^{3/2}}{9 d x^3}+\frac{b e^{3/2} n \tanh ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d+e x^2}}\right )}{3 d}-\frac{\left (d+e x^2\right )^{3/2} \left (a+b \log \left (c x^n\right )\right )}{3 d x^3}\\ \end{align*}
Mathematica [A] time = 0.145032, size = 99, normalized size = 0.88 \[ -\frac{\sqrt{d+e x^2} \left (3 a \left (d+e x^2\right )+b n \left (d+4 e x^2\right )\right )+3 b \left (d+e x^2\right )^{3/2} \log \left (c x^n\right )-3 b e^{3/2} n x^3 \log \left (\sqrt{e} \sqrt{d+e x^2}+e x\right )}{9 d x^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.475, size = 0, normalized size = 0. \begin{align*} \int{\frac{a+b\ln \left ( c{x}^{n} \right ) }{{x}^{4}}\sqrt{e{x}^{2}+d}}\, dx \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 [A] time = 1.48604, size = 529, normalized size = 4.72 \begin{align*} \left [\frac{3 \, b e^{\frac{3}{2}} n x^{3} \log \left (-2 \, e x^{2} - 2 \, \sqrt{e x^{2} + d} \sqrt{e} x - d\right ) - 2 \,{\left (b d n +{\left (4 \, b e n + 3 \, a e\right )} x^{2} + 3 \, a d + 3 \,{\left (b e x^{2} + b d\right )} \log \left (c\right ) + 3 \,{\left (b e n x^{2} + b d n\right )} \log \left (x\right )\right )} \sqrt{e x^{2} + d}}{18 \, d x^{3}}, -\frac{3 \, b \sqrt{-e} e n x^{3} \arctan \left (\frac{\sqrt{-e} x}{\sqrt{e x^{2} + d}}\right ) +{\left (b d n +{\left (4 \, b e n + 3 \, a e\right )} x^{2} + 3 \, a d + 3 \,{\left (b e x^{2} + b d\right )} \log \left (c\right ) + 3 \,{\left (b e n x^{2} + b d n\right )} \log \left (x\right )\right )} \sqrt{e x^{2} + d}}{9 \, d x^{3}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (a + b \log{\left (c x^{n} \right )}\right ) \sqrt{d + e x^{2}}}{x^{4}}\, dx \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{\sqrt{e x^{2} + d}{\left (b \log \left (c x^{n}\right ) + a\right )}}{x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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