Optimal. Leaf size=16 \[ \frac{1}{2} \left (a+b x+c x^2\right )^2 \]
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Rubi [A] time = 0.0036006, antiderivative size = 16, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.059, Rules used = {629} \[ \frac{1}{2} \left (a+b x+c x^2\right )^2 \]
Antiderivative was successfully verified.
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Rule 629
Rubi steps
\begin{align*} \int (b+2 c x) \left (a+b x+c x^2\right ) \, dx &=\frac{1}{2} \left (a+b x+c x^2\right )^2\\ \end{align*}
Mathematica [A] time = 0.0046234, size = 21, normalized size = 1.31 \[ \frac{1}{2} x (b+c x) (2 a+x (b+c x)) \]
Antiderivative was successfully verified.
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Maple [B] time = 0.002, size = 33, normalized size = 2.1 \begin{align*}{\frac{{c}^{2}{x}^{4}}{2}}+bc{x}^{3}+{\frac{ \left ( 2\,ac+{b}^{2} \right ){x}^{2}}{2}}+abx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.980479, size = 19, normalized size = 1.19 \begin{align*} \frac{1}{2} \,{\left (c x^{2} + b x + a\right )}^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.56808, size = 74, normalized size = 4.62 \begin{align*} \frac{1}{2} x^{4} c^{2} + x^{3} c b + \frac{1}{2} x^{2} b^{2} + x^{2} c a + x b a \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.064064, size = 31, normalized size = 1.94 \begin{align*} a b x + b c x^{3} + \frac{c^{2} x^{4}}{2} + x^{2} \left (a c + \frac{b^{2}}{2}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.14083, size = 45, normalized size = 2.81 \begin{align*} \frac{1}{2} \, c^{2} x^{4} + b c x^{3} + \frac{1}{2} \, b^{2} x^{2} + a c x^{2} + a b x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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