Optimal. Leaf size=28 \[ -\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x} \]
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Rubi [A] time = 0.0096647, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.045, Rules used = {14} \[ -\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a^2+2 a b x^2+b^2 x^4}{x^6} \, dx &=\int \left (\frac{a^2}{x^6}+\frac{2 a b}{x^4}+\frac{b^2}{x^2}\right ) \, dx\\ &=-\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x}\\ \end{align*}
Mathematica [A] time = 0.0008508, size = 28, normalized size = 1. \[ -\frac{a^2}{5 x^5}-\frac{2 a b}{3 x^3}-\frac{b^2}{x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 25, normalized size = 0.9 \begin{align*} -{\frac{{a}^{2}}{5\,{x}^{5}}}-{\frac{2\,ab}{3\,{x}^{3}}}-{\frac{{b}^{2}}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.35489, size = 35, normalized size = 1.25 \begin{align*} -\frac{15 \, b^{2} x^{4} + 10 \, a b x^{2} + 3 \, a^{2}}{15 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.38187, size = 61, normalized size = 2.18 \begin{align*} -\frac{15 \, b^{2} x^{4} + 10 \, a b x^{2} + 3 \, a^{2}}{15 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.323813, size = 27, normalized size = 0.96 \begin{align*} - \frac{3 a^{2} + 10 a b x^{2} + 15 b^{2} x^{4}}{15 x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12716, size = 35, normalized size = 1.25 \begin{align*} -\frac{15 \, b^{2} x^{4} + 10 \, a b x^{2} + 3 \, a^{2}}{15 \, x^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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