Optimal. Leaf size=19 \[ \frac{x^{10}}{10 a \left (a+b x^2\right )^5} \]
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Rubi [A] time = 0.0067681, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {28, 264} \[ \frac{x^{10}}{10 a \left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
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Rule 28
Rule 264
Rubi steps
\begin{align*} \int \frac{x^9}{\left (a^2+2 a b x^2+b^2 x^4\right )^3} \, dx &=b^6 \int \frac{x^9}{\left (a b+b^2 x^2\right )^6} \, dx\\ &=\frac{x^{10}}{10 a \left (a+b x^2\right )^5}\\ \end{align*}
Mathematica [B] time = 0.0158142, size = 57, normalized size = 3. \[ -\frac{10 a^2 b^2 x^4+5 a^3 b x^2+a^4+10 a b^3 x^6+5 b^4 x^8}{10 b^5 \left (a+b x^2\right )^5} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.049, size = 81, normalized size = 4.3 \begin{align*}{\frac{{a}^{3}}{2\,{b}^{5} \left ( b{x}^{2}+a \right ) ^{4}}}+{\frac{a}{{b}^{5} \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{{a}^{2}}{{b}^{5} \left ( b{x}^{2}+a \right ) ^{3}}}-{\frac{{a}^{4}}{10\,{b}^{5} \left ( b{x}^{2}+a \right ) ^{5}}}-{\frac{1}{2\,{b}^{5} \left ( b{x}^{2}+a \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.25286, size = 138, normalized size = 7.26 \begin{align*} -\frac{5 \, b^{4} x^{8} + 10 \, a b^{3} x^{6} + 10 \, a^{2} b^{2} x^{4} + 5 \, a^{3} b x^{2} + a^{4}}{10 \,{\left (b^{10} x^{10} + 5 \, a b^{9} x^{8} + 10 \, a^{2} b^{8} x^{6} + 10 \, a^{3} b^{7} x^{4} + 5 \, a^{4} b^{6} x^{2} + a^{5} b^{5}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.67945, size = 212, normalized size = 11.16 \begin{align*} -\frac{5 \, b^{4} x^{8} + 10 \, a b^{3} x^{6} + 10 \, a^{2} b^{2} x^{4} + 5 \, a^{3} b x^{2} + a^{4}}{10 \,{\left (b^{10} x^{10} + 5 \, a b^{9} x^{8} + 10 \, a^{2} b^{8} x^{6} + 10 \, a^{3} b^{7} x^{4} + 5 \, a^{4} b^{6} x^{2} + a^{5} b^{5}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 1.18708, size = 107, normalized size = 5.63 \begin{align*} - \frac{a^{4} + 5 a^{3} b x^{2} + 10 a^{2} b^{2} x^{4} + 10 a b^{3} x^{6} + 5 b^{4} x^{8}}{10 a^{5} b^{5} + 50 a^{4} b^{6} x^{2} + 100 a^{3} b^{7} x^{4} + 100 a^{2} b^{8} x^{6} + 50 a b^{9} x^{8} + 10 b^{10} x^{10}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.16209, size = 74, normalized size = 3.89 \begin{align*} -\frac{5 \, b^{4} x^{8} + 10 \, a b^{3} x^{6} + 10 \, a^{2} b^{2} x^{4} + 5 \, a^{3} b x^{2} + a^{4}}{10 \,{\left (b x^{2} + a\right )}^{5} b^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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