Optimal. Leaf size=119 \[ \frac{\log (x) \left (a^2 d^2+a b c d+b^2 c^2\right )}{a^3 c^3}-\frac{b^3 \log \left (a+b x^2\right )}{2 a^3 (b c-a d)}+\frac{a d+b c}{2 a^2 c^2 x^2}+\frac{d^3 \log \left (c+d x^2\right )}{2 c^3 (b c-a d)}-\frac{1}{4 a c x^4} \]
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Rubi [A] time = 0.127446, antiderivative size = 119, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {446, 72} \[ \frac{\log (x) \left (a^2 d^2+a b c d+b^2 c^2\right )}{a^3 c^3}-\frac{b^3 \log \left (a+b x^2\right )}{2 a^3 (b c-a d)}+\frac{a d+b c}{2 a^2 c^2 x^2}+\frac{d^3 \log \left (c+d x^2\right )}{2 c^3 (b c-a d)}-\frac{1}{4 a c x^4} \]
Antiderivative was successfully verified.
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Rule 446
Rule 72
Rubi steps
\begin{align*} \int \frac{1}{x^5 \left (a+b x^2\right ) \left (c+d x^2\right )} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{x^3 (a+b x) (c+d x)} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{1}{a c x^3}+\frac{-b c-a d}{a^2 c^2 x^2}+\frac{b^2 c^2+a b c d+a^2 d^2}{a^3 c^3 x}+\frac{b^4}{a^3 (-b c+a d) (a+b x)}+\frac{d^4}{c^3 (b c-a d) (c+d x)}\right ) \, dx,x,x^2\right )\\ &=-\frac{1}{4 a c x^4}+\frac{b c+a d}{2 a^2 c^2 x^2}+\frac{\left (b^2 c^2+a b c d+a^2 d^2\right ) \log (x)}{a^3 c^3}-\frac{b^3 \log \left (a+b x^2\right )}{2 a^3 (b c-a d)}+\frac{d^3 \log \left (c+d x^2\right )}{2 c^3 (b c-a d)}\\ \end{align*}
Mathematica [A] time = 0.0536383, size = 119, normalized size = 1. \[ \frac{\log (x) \left (a^2 d^2+a b c d+b^2 c^2\right )}{a^3 c^3}+\frac{b^3 \log \left (a+b x^2\right )}{2 a^3 (a d-b c)}+\frac{a d+b c}{2 a^2 c^2 x^2}+\frac{d^3 \log \left (c+d x^2\right )}{2 c^3 (b c-a d)}-\frac{1}{4 a c x^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 124, normalized size = 1. \begin{align*} -{\frac{{d}^{3}\ln \left ( d{x}^{2}+c \right ) }{2\,{c}^{3} \left ( ad-bc \right ) }}-{\frac{1}{4\,ac{x}^{4}}}+{\frac{d}{2\,a{c}^{2}{x}^{2}}}+{\frac{b}{2\,{a}^{2}c{x}^{2}}}+{\frac{\ln \left ( x \right ){d}^{2}}{a{c}^{3}}}+{\frac{\ln \left ( x \right ) bd}{{a}^{2}{c}^{2}}}+{\frac{\ln \left ( x \right ){b}^{2}}{{a}^{3}c}}+{\frac{{b}^{3}\ln \left ( b{x}^{2}+a \right ) }{2\,{a}^{3} \left ( ad-bc \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10021, size = 158, normalized size = 1.33 \begin{align*} -\frac{b^{3} \log \left (b x^{2} + a\right )}{2 \,{\left (a^{3} b c - a^{4} d\right )}} + \frac{d^{3} \log \left (d x^{2} + c\right )}{2 \,{\left (b c^{4} - a c^{3} d\right )}} + \frac{{\left (b^{2} c^{2} + a b c d + a^{2} d^{2}\right )} \log \left (x^{2}\right )}{2 \, a^{3} c^{3}} + \frac{2 \,{\left (b c + a d\right )} x^{2} - a c}{4 \, a^{2} c^{2} x^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 7.42589, size = 255, normalized size = 2.14 \begin{align*} -\frac{2 \, b^{3} c^{3} x^{4} \log \left (b x^{2} + a\right ) - 2 \, a^{3} d^{3} x^{4} \log \left (d x^{2} + c\right ) + a^{2} b c^{3} - a^{3} c^{2} d - 4 \,{\left (b^{3} c^{3} - a^{3} d^{3}\right )} x^{4} \log \left (x\right ) - 2 \,{\left (a b^{2} c^{3} - a^{3} c d^{2}\right )} x^{2}}{4 \,{\left (a^{3} b c^{4} - a^{4} c^{3} d\right )} x^{4}} \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(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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