Optimal. Leaf size=82 \[ \frac{(f x)^{m+1} \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )}{f (m+1)}-\frac{2 e f p (f x)^{m-1} \, _2F_1\left (1,\frac{1-m}{2};\frac{3-m}{2};-\frac{e}{d x^2}\right )}{d \left (1-m^2\right )} \]
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Rubi [A] time = 0.0544225, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2455, 16, 339, 364} \[ \frac{(f x)^{m+1} \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )}{f (m+1)}-\frac{2 e f p (f x)^{m-1} \, _2F_1\left (1,\frac{1-m}{2};\frac{3-m}{2};-\frac{e}{d x^2}\right )}{d \left (1-m^2\right )} \]
Antiderivative was successfully verified.
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Rule 2455
Rule 16
Rule 339
Rule 364
Rubi steps
\begin{align*} \int (f x)^m \log \left (c \left (d+\frac{e}{x^2}\right )^p\right ) \, dx &=\frac{(f x)^{1+m} \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )}{f (1+m)}+\frac{(2 e p) \int \frac{(f x)^{1+m}}{\left (d+\frac{e}{x^2}\right ) x^3} \, dx}{f (1+m)}\\ &=\frac{(f x)^{1+m} \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )}{f (1+m)}+\frac{\left (2 e f^2 p\right ) \int \frac{(f x)^{-2+m}}{d+\frac{e}{x^2}} \, dx}{1+m}\\ &=\frac{(f x)^{1+m} \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )}{f (1+m)}-\frac{\left (2 e f p \left (\frac{1}{x}\right )^{-1+m} (f x)^{-1+m}\right ) \operatorname{Subst}\left (\int \frac{x^{-m}}{d+e x^2} \, dx,x,\frac{1}{x}\right )}{1+m}\\ &=-\frac{2 e f p (f x)^{-1+m} \, _2F_1\left (1,\frac{1-m}{2};\frac{3-m}{2};-\frac{e}{d x^2}\right )}{d \left (1-m^2\right )}+\frac{(f x)^{1+m} \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )}{f (1+m)}\\ \end{align*}
Mathematica [A] time = 0.0297495, size = 76, normalized size = 0.93 \[ \frac{(f x)^m \left (d (m-1) x^2 \log \left (c \left (d+\frac{e}{x^2}\right )^p\right )+2 e p \, _2F_1\left (1,\frac{1}{2}-\frac{m}{2};\frac{3}{2}-\frac{m}{2};-\frac{e}{d x^2}\right )\right )}{d (m-1) (m+1) x} \]
Antiderivative was successfully verified.
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Maple [F] time = 3.868, size = 0, normalized size = 0. \begin{align*} \int \left ( fx \right ) ^{m}\ln \left ( c \left ( d+{\frac{e}{{x}^{2}}} \right ) ^{p} \right ) \, 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 [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\left (f x\right )^{m} \log \left (c \left (\frac{d x^{2} + e}{x^{2}}\right )^{p}\right ), 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 \left (f x\right )^{m} \log \left (c{\left (d + \frac{e}{x^{2}}\right )}^{p}\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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