Optimal. Leaf size=20 \[ a x+\frac{b x^2}{2}+\frac{c x^3}{3} \]
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Rubi [A] time = 0.0063249, antiderivative size = 20, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05, Rules used = {14} \[ a x+\frac{b x^2}{2}+\frac{c x^3}{3} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin{align*} \int \frac{a x^2+b x^3+c x^4}{x^2} \, dx &=\int \left (a+b x+c x^2\right ) \, dx\\ &=a x+\frac{b x^2}{2}+\frac{c x^3}{3}\\ \end{align*}
Mathematica [A] time = 0.001181, size = 20, normalized size = 1. \[ a x+\frac{b x^2}{2}+\frac{c x^3}{3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.002, size = 17, normalized size = 0.9 \begin{align*} ax+{\frac{b{x}^{2}}{2}}+{\frac{c{x}^{3}}{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.11766, size = 22, normalized size = 1.1 \begin{align*} \frac{1}{3} \, c x^{3} + \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 = 1.46768, size = 39, normalized size = 1.95 \begin{align*} \frac{1}{3} \, c x^{3} + \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 = 0.056357, size = 15, normalized size = 0.75 \begin{align*} a x + \frac{b x^{2}}{2} + \frac{c x^{3}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07503, size = 22, normalized size = 1.1 \begin{align*} \frac{1}{3} \, c x^{3} + \frac{1}{2} \, b x^{2} + a x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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