Optimal. Leaf size=19 \[ \frac{7}{8} \left (a+2 b x+c x^2\right )^{4/7} \]
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Rubi [A] time = 0.0064562, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.048, Rules used = {629} \[ \frac{7}{8} \left (a+2 b x+c x^2\right )^{4/7} \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int \frac{b+c x}{\left (a+2 b x+c x^2\right )^{3/7}} \, dx &=\frac{7}{8} \left (a+2 b x+c x^2\right )^{4/7}\\ \end{align*}
Mathematica [A] time = 0.011354, size = 19, normalized size = 1. \[ \frac{7}{8} (a+x (2 b+c x))^{4/7} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.044, size = 16, normalized size = 0.8 \begin{align*}{\frac{7}{8} \left ( c{x}^{2}+2\,bx+a \right ) ^{{\frac{4}{7}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.28466, size = 20, normalized size = 1.05 \begin{align*} \frac{7}{8} \,{\left (c x^{2} + 2 \, b x + a\right )}^{\frac{4}{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.00528, size = 42, normalized size = 2.21 \begin{align*} \frac{7}{8} \,{\left (c x^{2} + 2 \, b x + a\right )}^{\frac{4}{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.371145, size = 17, normalized size = 0.89 \begin{align*} \frac{7 \left (a + 2 b x + c x^{2}\right )^{\frac{4}{7}}}{8} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13929, size = 20, normalized size = 1.05 \begin{align*} \frac{7}{8} \,{\left (c x^{2} + 2 \, b x + a\right )}^{\frac{4}{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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