Optimal. Leaf size=93 \[ -\frac{a^2}{2 b^2 \left (a+b x^2\right ) (b c-a d)}-\frac{a (2 b c-a d) \log \left (a+b x^2\right )}{2 b^2 (b c-a d)^2}+\frac{c^2 \log \left (c+d x^2\right )}{2 d (b c-a d)^2} \]
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Rubi [A] time = 0.0865865, antiderivative size = 93, 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, 88} \[ -\frac{a^2}{2 b^2 \left (a+b x^2\right ) (b c-a d)}-\frac{a (2 b c-a d) \log \left (a+b x^2\right )}{2 b^2 (b c-a d)^2}+\frac{c^2 \log \left (c+d x^2\right )}{2 d (b c-a d)^2} \]
Antiderivative was successfully verified.
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Rule 446
Rule 88
Rubi steps
\begin{align*} \int \frac{x^5}{\left (a+b x^2\right )^2 \left (c+d x^2\right )} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x^2}{(a+b x)^2 (c+d x)} \, dx,x,x^2\right )\\ &=\frac{1}{2} \operatorname{Subst}\left (\int \left (\frac{a^2}{b (b c-a d) (a+b x)^2}+\frac{a (-2 b c+a d)}{b (b c-a d)^2 (a+b x)}+\frac{c^2}{(b c-a d)^2 (c+d x)}\right ) \, dx,x,x^2\right )\\ &=-\frac{a^2}{2 b^2 (b c-a d) \left (a+b x^2\right )}-\frac{a (2 b c-a d) \log \left (a+b x^2\right )}{2 b^2 (b c-a d)^2}+\frac{c^2 \log \left (c+d x^2\right )}{2 d (b c-a d)^2}\\ \end{align*}
Mathematica [A] time = 0.0460986, size = 91, normalized size = 0.98 \[ \frac{a^2 d (a d-b c)+b^2 c^2 \left (a+b x^2\right ) \log \left (c+d x^2\right )+a d \left (a+b x^2\right ) (a d-2 b c) \log \left (a+b x^2\right )}{2 b^2 d \left (a+b x^2\right ) (b c-a d)^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 136, normalized size = 1.5 \begin{align*}{\frac{{c}^{2}\ln \left ( d{x}^{2}+c \right ) }{2\, \left ( ad-bc \right ) ^{2}d}}+{\frac{{a}^{2}\ln \left ( b{x}^{2}+a \right ) d}{2\, \left ( ad-bc \right ) ^{2}{b}^{2}}}-{\frac{a\ln \left ( b{x}^{2}+a \right ) c}{ \left ( ad-bc \right ) ^{2}b}}+{\frac{{a}^{3}d}{2\, \left ( ad-bc \right ) ^{2}{b}^{2} \left ( b{x}^{2}+a \right ) }}-{\frac{{a}^{2}c}{2\, \left ( ad-bc \right ) ^{2}b \left ( b{x}^{2}+a \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.08163, size = 176, normalized size = 1.89 \begin{align*} \frac{c^{2} \log \left (d x^{2} + c\right )}{2 \,{\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )}} - \frac{a^{2}}{2 \,{\left (a b^{3} c - a^{2} b^{2} d +{\left (b^{4} c - a b^{3} d\right )} x^{2}\right )}} - \frac{{\left (2 \, a b c - a^{2} d\right )} \log \left (b x^{2} + a\right )}{2 \,{\left (b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.7337, size = 321, normalized size = 3.45 \begin{align*} -\frac{a^{2} b c d - a^{3} d^{2} +{\left (2 \, a^{2} b c d - a^{3} d^{2} +{\left (2 \, a b^{2} c d - a^{2} b d^{2}\right )} x^{2}\right )} \log \left (b x^{2} + a\right ) -{\left (b^{3} c^{2} x^{2} + a b^{2} c^{2}\right )} \log \left (d x^{2} + c\right )}{2 \,{\left (a b^{4} c^{2} d - 2 \, a^{2} b^{3} c d^{2} + a^{3} b^{2} d^{3} +{\left (b^{5} c^{2} d - 2 \, a b^{4} c d^{2} + a^{2} b^{3} d^{3}\right )} x^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 5.72102, size = 348, normalized size = 3.74 \begin{align*} \frac{a^{2}}{2 a^{2} b^{2} d - 2 a b^{3} c + x^{2} \left (2 a b^{3} d - 2 b^{4} c\right )} + \frac{a \left (a d - 2 b c\right ) \log{\left (x^{2} + \frac{\frac{a^{4} d^{3} \left (a d - 2 b c\right )}{b \left (a d - b c\right )^{2}} - \frac{3 a^{3} c d^{2} \left (a d - 2 b c\right )}{\left (a d - b c\right )^{2}} + \frac{3 a^{2} b c^{2} d \left (a d - 2 b c\right )}{\left (a d - b c\right )^{2}} + a^{2} c d - \frac{a b^{2} c^{3} \left (a d - 2 b c\right )}{\left (a d - b c\right )^{2}} - 3 a b c^{2}}{a^{2} d^{2} - 2 a b c d - b^{2} c^{2}} \right )}}{2 b^{2} \left (a d - b c\right )^{2}} + \frac{c^{2} \log{\left (x^{2} + \frac{\frac{a^{3} b c^{2} d^{2}}{\left (a d - b c\right )^{2}} - \frac{3 a^{2} b^{2} c^{3} d}{\left (a d - b c\right )^{2}} + a^{2} c d + \frac{3 a b^{3} c^{4}}{\left (a d - b c\right )^{2}} - 3 a b c^{2} - \frac{b^{4} c^{5}}{d \left (a d - b c\right )^{2}}}{a^{2} d^{2} - 2 a b c d - b^{2} c^{2}} \right )}}{2 d \left (a d - b c\right )^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16598, size = 205, normalized size = 2.2 \begin{align*} \frac{c^{2} \log \left ({\left | d x^{2} + c \right |}\right )}{2 \,{\left (b^{2} c^{2} d - 2 \, a b c d^{2} + a^{2} d^{3}\right )}} - \frac{{\left (2 \, a b c - a^{2} d\right )} \log \left ({\left | b x^{2} + a \right |}\right )}{2 \,{\left (b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2}\right )}} + \frac{2 \, a b c x^{2} - a^{2} d x^{2} + a^{2} c}{2 \,{\left (b^{3} c^{2} - 2 \, a b^{2} c d + a^{2} b d^{2}\right )}{\left (b x^{2} + a\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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