Optimal. Leaf size=14 \[ \frac{(a+b x)^3}{3 b} \]
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Rubi [A] time = 0.0014801, antiderivative size = 14, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {32} \[ \frac{(a+b x)^3}{3 b} \]
Antiderivative was successfully verified.
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Rule 32
Rubi steps
\begin{align*} \int (a+b x)^2 \, dx &=\frac{(a+b x)^3}{3 b}\\ \end{align*}
Mathematica [A] time = 0.0012379, size = 14, normalized size = 1. \[ \frac{(a+b x)^3}{3 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0., size = 13, normalized size = 0.9 \begin{align*}{\frac{ \left ( bx+a \right ) ^{3}}{3\,b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03112, size = 27, normalized size = 1.93 \begin{align*} \frac{1}{3} \, b^{2} x^{3} + a b x^{2} + a^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.32787, size = 42, normalized size = 3. \begin{align*} \frac{1}{3} x^{3} b^{2} + x^{2} b a + x a^{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.067018, size = 19, normalized size = 1.36 \begin{align*} a^{2} x + a b x^{2} + \frac{b^{2} x^{3}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.21265, size = 16, normalized size = 1.14 \begin{align*} \frac{{\left (b x + a\right )}^{3}}{3 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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