Optimal. Leaf size=12 \[ a x+\frac{b x^2}{2} \]
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Rubi [A] time = 0.0035858, antiderivative size = 12, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {14} \[ a x+\frac{b x^2}{2} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a x^2+b x^3}{x^2} \, dx &=\int (a+b x) \, dx\\ &=a x+\frac{b x^2}{2}\\ \end{align*}
Mathematica [A] time = 0.000439, size = 12, normalized size = 1. \[ a x+\frac{b x^2}{2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.001, size = 11, normalized size = 0.9 \begin{align*} ax+{\frac{b{x}^{2}}{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.974904, size = 14, normalized size = 1.17 \begin{align*} \frac{1}{2} \, b x^{2} + a x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.801145, size = 23, normalized size = 1.92 \begin{align*} \frac{1}{2} \, b x^{2} + a x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.100523, size = 8, normalized size = 0.67 \begin{align*} a x + \frac{b x^{2}}{2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13288, size = 14, normalized size = 1.17 \begin{align*} \frac{1}{2} \, b x^{2} + a x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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