Optimal. Leaf size=18 \[ \frac{2}{3} \left (a+b x+c x^2\right )^{3/2} \]
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Rubi [A] time = 0.0058565, antiderivative size = 18, 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} \[ \frac{2}{3} \left (a+b x+c x^2\right )^{3/2} \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int (b+2 c x) \sqrt{a+b x+c x^2} \, dx &=\frac{2}{3} \left (a+b x+c x^2\right )^{3/2}\\ \end{align*}
Mathematica [A] time = 0.0087581, size = 17, normalized size = 0.94 \[ \frac{2}{3} (a+x (b+c x))^{3/2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.003, size = 15, normalized size = 0.8 \begin{align*}{\frac{2}{3} \left ( c{x}^{2}+bx+a \right ) ^{{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00861, size = 19, normalized size = 1.06 \begin{align*} \frac{2}{3} \,{\left (c x^{2} + b x + a\right )}^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.33353, size = 39, normalized size = 2.17 \begin{align*} \frac{2}{3} \,{\left (c x^{2} + b x + a\right )}^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.178724, size = 60, normalized size = 3.33 \begin{align*} \frac{2 a \sqrt{a + b x + c x^{2}}}{3} + \frac{2 b x \sqrt{a + b x + c x^{2}}}{3} + \frac{2 c x^{2} \sqrt{a + b x + c x^{2}}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16113, size = 19, normalized size = 1.06 \begin{align*} \frac{2}{3} \,{\left (c x^{2} + b x + a\right )}^{\frac{3}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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