Optimal. Leaf size=81 \[ \frac{(f x)^{m+1} \log \left (c \left (d+e x^2\right )^p\right )}{f (m+1)}-\frac{2 e p (f x)^{m+3} \, _2F_1\left (1,\frac{m+3}{2};\frac{m+5}{2};-\frac{e x^2}{d}\right )}{d f^3 (m+1) (m+3)} \]
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Rubi [A] time = 0.0418747, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {2455, 16, 364} \[ \frac{(f x)^{m+1} \log \left (c \left (d+e x^2\right )^p\right )}{f (m+1)}-\frac{2 e p (f x)^{m+3} \, _2F_1\left (1,\frac{m+3}{2};\frac{m+5}{2};-\frac{e x^2}{d}\right )}{d f^3 (m+1) (m+3)} \]
Antiderivative was successfully verified.
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Rule 2455
Rule 16
Rule 364
Rubi steps
\begin{align*} \int (f x)^m \log \left (c \left (d+e x^2\right )^p\right ) \, dx &=\frac{(f x)^{1+m} \log \left (c \left (d+e x^2\right )^p\right )}{f (1+m)}-\frac{(2 e p) \int \frac{x (f x)^{1+m}}{d+e x^2} \, dx}{f (1+m)}\\ &=\frac{(f x)^{1+m} \log \left (c \left (d+e x^2\right )^p\right )}{f (1+m)}-\frac{(2 e p) \int \frac{(f x)^{2+m}}{d+e x^2} \, dx}{f^2 (1+m)}\\ &=-\frac{2 e p (f x)^{3+m} \, _2F_1\left (1,\frac{3+m}{2};\frac{5+m}{2};-\frac{e x^2}{d}\right )}{d f^3 (1+m) (3+m)}+\frac{(f x)^{1+m} \log \left (c \left (d+e x^2\right )^p\right )}{f (1+m)}\\ \end{align*}
Mathematica [A] time = 0.0270598, size = 70, normalized size = 0.86 \[ \frac{x (f x)^m \left (d (m+3) \log \left (c \left (d+e x^2\right )^p\right )-2 e p x^2 \, _2F_1\left (1,\frac{m+3}{2};\frac{m+5}{2};-\frac{e x^2}{d}\right )\right )}{d (m+1) (m+3)} \]
Antiderivative was successfully verified.
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Maple [F] time = 1.053, size = 0, normalized size = 0. \begin{align*} \int \left ( fx \right ) ^{m}\ln \left ( c \left ( e{x}^{2}+d \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 ({\left (e x^{2} + d\right )}^{p} c\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 ({\left (e x^{2} + d\right )}^{p} c\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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