Optimal. Leaf size=39 \[ -\frac{3 b^2 c}{5 x^5}-\frac{b^3}{7 x^7}-\frac{b c^2}{x^3}-\frac{c^3}{x} \]
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Rubi [A] time = 0.0213671, antiderivative size = 39, 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} \[ -\frac{3 b^2 c}{5 x^5}-\frac{b^3}{7 x^7}-\frac{b c^2}{x^3}-\frac{c^3}{x} \]
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 )^3}{x^{14}} \, dx &=\int \frac{\left (b+c x^2\right )^3}{x^8} \, dx\\ &=\int \left (\frac{b^3}{x^8}+\frac{3 b^2 c}{x^6}+\frac{3 b c^2}{x^4}+\frac{c^3}{x^2}\right ) \, dx\\ &=-\frac{b^3}{7 x^7}-\frac{3 b^2 c}{5 x^5}-\frac{b c^2}{x^3}-\frac{c^3}{x}\\ \end{align*}
Mathematica [A] time = 0.0038905, size = 39, normalized size = 1. \[ -\frac{3 b^2 c}{5 x^5}-\frac{b^3}{7 x^7}-\frac{b c^2}{x^3}-\frac{c^3}{x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 36, normalized size = 0.9 \begin{align*} -{\frac{{b}^{3}}{7\,{x}^{7}}}-{\frac{3\,{b}^{2}c}{5\,{x}^{5}}}-{\frac{b{c}^{2}}{{x}^{3}}}-{\frac{{c}^{3}}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.973394, size = 50, normalized size = 1.28 \begin{align*} -\frac{35 \, c^{3} x^{6} + 35 \, b c^{2} x^{4} + 21 \, b^{2} c x^{2} + 5 \, b^{3}}{35 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.46214, size = 84, normalized size = 2.15 \begin{align*} -\frac{35 \, c^{3} x^{6} + 35 \, b c^{2} x^{4} + 21 \, b^{2} c x^{2} + 5 \, b^{3}}{35 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.425772, size = 39, normalized size = 1. \begin{align*} - \frac{5 b^{3} + 21 b^{2} c x^{2} + 35 b c^{2} x^{4} + 35 c^{3} x^{6}}{35 x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28919, size = 50, normalized size = 1.28 \begin{align*} -\frac{35 \, c^{3} x^{6} + 35 \, b c^{2} x^{4} + 21 \, b^{2} c x^{2} + 5 \, b^{3}}{35 \, x^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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