Optimal. Leaf size=98 \[ -\frac{3 e^{\frac{3 a}{2 b n}} \left (c x^n\right )^{\left .\frac{3}{2}\right /n} \text{Ei}\left (-\frac{3 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{2 b^2 d n^2 (d x)^{3/2}}-\frac{1}{b d n (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right )} \]
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Rubi [A] time = 0.0924105, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.15, Rules used = {2306, 2310, 2178} \[ -\frac{3 e^{\frac{3 a}{2 b n}} \left (c x^n\right )^{\left .\frac{3}{2}\right /n} \text{Ei}\left (-\frac{3 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{2 b^2 d n^2 (d x)^{3/2}}-\frac{1}{b d n (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right )} \]
Antiderivative was successfully verified.
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Rule 2306
Rule 2310
Rule 2178
Rubi steps
\begin{align*} \int \frac{1}{(d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )^2} \, dx &=-\frac{1}{b d n (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}-\frac{3 \int \frac{1}{(d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )} \, dx}{2 b n}\\ &=-\frac{1}{b d n (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}-\frac{\left (3 \left (c x^n\right )^{\left .\frac{3}{2}\right /n}\right ) \operatorname{Subst}\left (\int \frac{e^{-\frac{3 x}{2 n}}}{a+b x} \, dx,x,\log \left (c x^n\right )\right )}{2 b d n^2 (d x)^{3/2}}\\ &=-\frac{3 e^{\frac{3 a}{2 b n}} \left (c x^n\right )^{\left .\frac{3}{2}\right /n} \text{Ei}\left (-\frac{3 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )}{2 b^2 d n^2 (d x)^{3/2}}-\frac{1}{b d n (d x)^{3/2} \left (a+b \log \left (c x^n\right )\right )}\\ \end{align*}
Mathematica [A] time = 0.123451, size = 94, normalized size = 0.96 \[ -\frac{x \left (3 e^{\frac{3 a}{2 b n}} \left (c x^n\right )^{\left .\frac{3}{2}\right /n} \left (a+b \log \left (c x^n\right )\right ) \text{Ei}\left (-\frac{3 \left (a+b \log \left (c x^n\right )\right )}{2 b n}\right )+2 b n\right )}{2 b^2 n^2 (d x)^{5/2} \left (a+b \log \left (c x^n\right )\right )} \]
Antiderivative was successfully verified.
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Maple [F] time = 4.664, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{ \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) ^{2}} \left ( dx \right ) ^{-{\frac{5}{2}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} -4 \, b n \int \frac{1}{3 \,{\left (b^{3} d^{\frac{5}{2}} \log \left (c\right )^{3} + b^{3} d^{\frac{5}{2}} \log \left (x^{n}\right )^{3} + 3 \, a b^{2} d^{\frac{5}{2}} \log \left (c\right )^{2} + 3 \, a^{2} b d^{\frac{5}{2}} \log \left (c\right ) + a^{3} d^{\frac{5}{2}} + 3 \,{\left (b^{3} d^{\frac{5}{2}} \log \left (c\right ) + a b^{2} d^{\frac{5}{2}}\right )} \log \left (x^{n}\right )^{2} + 3 \,{\left (b^{3} d^{\frac{5}{2}} \log \left (c\right )^{2} + 2 \, a b^{2} d^{\frac{5}{2}} \log \left (c\right ) + a^{2} b d^{\frac{5}{2}}\right )} \log \left (x^{n}\right )\right )} x^{\frac{5}{2}}}\,{d x} - \frac{2}{3 \,{\left (b^{2} d^{\frac{5}{2}} \log \left (c\right )^{2} + b^{2} d^{\frac{5}{2}} \log \left (x^{n}\right )^{2} + 2 \, a b d^{\frac{5}{2}} \log \left (c\right ) + a^{2} d^{\frac{5}{2}} + 2 \,{\left (b^{2} d^{\frac{5}{2}} \log \left (c\right ) + a b d^{\frac{5}{2}}\right )} \log \left (x^{n}\right )\right )} x^{\frac{3}{2}}} \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{\sqrt{d x}}{b^{2} d^{3} x^{3} \log \left (c x^{n}\right )^{2} + 2 \, a b d^{3} x^{3} \log \left (c x^{n}\right ) + a^{2} d^{3} x^{3}}, 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{1}{\left (d x\right )^{\frac{5}{2}}{\left (b \log \left (c x^{n}\right ) + a\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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