Optimal. Leaf size=41 \[ \frac{b B-A c}{2 c^2 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^2} \]
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Rubi [A] time = 0.0467391, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {1584, 444, 43} \[ \frac{b B-A c}{2 c^2 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^2} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 444
Rule 43
Rubi steps
\begin{align*} \int \frac{x^5 \left (A+B x^2\right )}{\left (b x^2+c x^4\right )^2} \, dx &=\int \frac{x \left (A+B x^2\right )}{\left (b+c x^2\right )^2} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{A+B x}{(b+c x)^2} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{-b B+A c}{c (b+c x)^2}+\frac{B}{c (b+c x)}\right ) \, dx,x,x^2\right )\\ &=\frac{b B-A c}{2 c^2 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^2}\\ \end{align*}
Mathematica [A] time = 0.0122716, size = 41, normalized size = 1. \[ \frac{b B-A c}{2 c^2 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 47, normalized size = 1.2 \begin{align*}{\frac{B\ln \left ( c{x}^{2}+b \right ) }{2\,{c}^{2}}}-{\frac{A}{2\,c \left ( c{x}^{2}+b \right ) }}+{\frac{Bb}{2\,{c}^{2} \left ( c{x}^{2}+b \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.76769, size = 54, normalized size = 1.32 \begin{align*} \frac{B b - A c}{2 \,{\left (c^{3} x^{2} + b c^{2}\right )}} + \frac{B \log \left (c x^{2} + b\right )}{2 \, c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.789347, size = 92, normalized size = 2.24 \begin{align*} \frac{B b - A c +{\left (B c x^{2} + B b\right )} \log \left (c x^{2} + b\right )}{2 \,{\left (c^{3} x^{2} + b c^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.505632, size = 36, normalized size = 0.88 \begin{align*} \frac{B \log{\left (b + c x^{2} \right )}}{2 c^{2}} + \frac{- A c + B b}{2 b c^{2} + 2 c^{3} x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.26088, size = 50, normalized size = 1.22 \begin{align*} \frac{B \log \left ({\left | c x^{2} + b \right |}\right )}{2 \, c^{2}} - \frac{B x^{2} + A}{2 \,{\left (c x^{2} + b\right )} c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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