Optimal. Leaf size=30 \[ -\frac{b^2}{7 x^7}-\frac{2 b c}{5 x^5}-\frac{c^2}{3 x^3} \]
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Rubi [A] time = 0.0159052, antiderivative size = 30, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {1584, 270} \[ -\frac{b^2}{7 x^7}-\frac{2 b c}{5 x^5}-\frac{c^2}{3 x^3} \]
Antiderivative was successfully verified.
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Rule 1584
Rule 270
Rubi steps
\begin{align*} \int \frac{\left (b x^2+c x^4\right )^2}{x^{12}} \, dx &=\int \frac{\left (b+c x^2\right )^2}{x^8} \, dx\\ &=\int \left (\frac{b^2}{x^8}+\frac{2 b c}{x^6}+\frac{c^2}{x^4}\right ) \, dx\\ &=-\frac{b^2}{7 x^7}-\frac{2 b c}{5 x^5}-\frac{c^2}{3 x^3}\\ \end{align*}
Mathematica [A] time = 0.0008539, size = 30, normalized size = 1. \[ -\frac{b^2}{7 x^7}-\frac{2 b c}{5 x^5}-\frac{c^2}{3 x^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 25, normalized size = 0.8 \begin{align*} -{\frac{{b}^{2}}{7\,{x}^{7}}}-{\frac{2\,bc}{5\,{x}^{5}}}-{\frac{{c}^{2}}{3\,{x}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.08368, size = 35, normalized size = 1.17 \begin{align*} -\frac{35 \, c^{2} x^{4} + 42 \, b c x^{2} + 15 \, b^{2}}{105 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.26561, size = 63, normalized size = 2.1 \begin{align*} -\frac{35 \, c^{2} x^{4} + 42 \, b c x^{2} + 15 \, b^{2}}{105 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.429421, size = 27, normalized size = 0.9 \begin{align*} - \frac{15 b^{2} + 42 b c x^{2} + 35 c^{2} x^{4}}{105 x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.27573, size = 35, normalized size = 1.17 \begin{align*} -\frac{35 \, c^{2} x^{4} + 42 \, b c x^{2} + 15 \, b^{2}}{105 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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