Optimal. Leaf size=67 \[ -\frac{b (b B-A c)}{4 c^3 \left (b+c x^2\right )^2}+\frac{2 b B-A c}{2 c^3 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^3} \]
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Rubi [A] time = 0.0758642, antiderivative size = 67, 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, 446, 77} \[ -\frac{b (b B-A c)}{4 c^3 \left (b+c x^2\right )^2}+\frac{2 b B-A c}{2 c^3 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^3} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 446
Rule 77
Rubi steps
\begin{align*} \int \frac{x^9 \left (A+B x^2\right )}{\left (b x^2+c x^4\right )^3} \, dx &=\int \frac{x^3 \left (A+B x^2\right )}{\left (b+c x^2\right )^3} \, dx\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x (A+B x)}{(b+c x)^3} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{b (b B-A c)}{c^2 (b+c x)^3}+\frac{-2 b B+A c}{c^2 (b+c x)^2}+\frac{B}{c^2 (b+c x)}\right ) \, dx,x,x^2\right )\\ &=-\frac{b (b B-A c)}{4 c^3 \left (b+c x^2\right )^2}+\frac{2 b B-A c}{2 c^3 \left (b+c x^2\right )}+\frac{B \log \left (b+c x^2\right )}{2 c^3}\\ \end{align*}
Mathematica [A] time = 0.0237069, size = 64, normalized size = 0.96 \[ \frac{-b c \left (A-4 B x^2\right )-2 A c^2 x^2+3 b^2 B+2 B \left (b+c x^2\right )^2 \log \left (b+c x^2\right )}{4 c^3 \left (b+c x^2\right )^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 80, normalized size = 1.2 \begin{align*}{\frac{B\ln \left ( c{x}^{2}+b \right ) }{2\,{c}^{3}}}-{\frac{A}{2\,{c}^{2} \left ( c{x}^{2}+b \right ) }}+{\frac{Bb}{{c}^{3} \left ( c{x}^{2}+b \right ) }}+{\frac{Ab}{4\,{c}^{2} \left ( c{x}^{2}+b \right ) ^{2}}}-{\frac{B{b}^{2}}{4\,{c}^{3} \left ( c{x}^{2}+b \right ) ^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.19388, size = 97, normalized size = 1.45 \begin{align*} \frac{3 \, B b^{2} - A b c + 2 \,{\left (2 \, B b c - A c^{2}\right )} x^{2}}{4 \,{\left (c^{5} x^{4} + 2 \, b c^{4} x^{2} + b^{2} c^{3}\right )}} + \frac{B \log \left (c x^{2} + b\right )}{2 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.31711, size = 184, normalized size = 2.75 \begin{align*} \frac{3 \, B b^{2} - A b c + 2 \,{\left (2 \, B b c - A c^{2}\right )} x^{2} + 2 \,{\left (B c^{2} x^{4} + 2 \, B b c x^{2} + B b^{2}\right )} \log \left (c x^{2} + b\right )}{4 \,{\left (c^{5} x^{4} + 2 \, b c^{4} x^{2} + b^{2} c^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.07545, size = 70, normalized size = 1.04 \begin{align*} \frac{B \log{\left (b + c x^{2} \right )}}{2 c^{3}} + \frac{- A b c + 3 B b^{2} + x^{2} \left (- 2 A c^{2} + 4 B b c\right )}{4 b^{2} c^{3} + 8 b c^{4} x^{2} + 4 c^{5} x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15932, size = 74, normalized size = 1.1 \begin{align*} \frac{B \log \left ({\left | c x^{2} + b \right |}\right )}{2 \, c^{3}} - \frac{3 \, B c x^{4} + 2 \, B b x^{2} + 2 \, A c x^{2} + A b}{4 \,{\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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