Optimal. Leaf size=32 \[ \frac{x^7}{7}-\frac{4 x^6}{3}+\frac{22 x^5}{5}-6 x^4+3 x^3 \]
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Rubi [A] time = 0.0128501, antiderivative size = 32, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071, Rules used = {698} \[ \frac{x^7}{7}-\frac{4 x^6}{3}+\frac{22 x^5}{5}-6 x^4+3 x^3 \]
Antiderivative was successfully verified.
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Rule 698
Rubi steps
\begin{align*} \int x^2 \left (3-4 x+x^2\right )^2 \, dx &=\int \left (9 x^2-24 x^3+22 x^4-8 x^5+x^6\right ) \, dx\\ &=3 x^3-6 x^4+\frac{22 x^5}{5}-\frac{4 x^6}{3}+\frac{x^7}{7}\\ \end{align*}
Mathematica [A] time = 0.000748, size = 32, normalized size = 1. \[ \frac{x^7}{7}-\frac{4 x^6}{3}+\frac{22 x^5}{5}-6 x^4+3 x^3 \]
Antiderivative was successfully verified.
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Maple [A] time = 0.04, size = 27, normalized size = 0.8 \begin{align*} 3\,{x}^{3}-6\,{x}^{4}+{\frac{22\,{x}^{5}}{5}}-{\frac{4\,{x}^{6}}{3}}+{\frac{{x}^{7}}{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02264, size = 35, normalized size = 1.09 \begin{align*} \frac{1}{7} \, x^{7} - \frac{4}{3} \, x^{6} + \frac{22}{5} \, x^{5} - 6 \, x^{4} + 3 \, x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.44467, size = 62, normalized size = 1.94 \begin{align*} \frac{1}{7} x^{7} - \frac{4}{3} x^{6} + \frac{22}{5} x^{5} - 6 x^{4} + 3 x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.060042, size = 27, normalized size = 0.84 \begin{align*} \frac{x^{7}}{7} - \frac{4 x^{6}}{3} + \frac{22 x^{5}}{5} - 6 x^{4} + 3 x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.10361, size = 35, normalized size = 1.09 \begin{align*} \frac{1}{7} \, x^{7} - \frac{4}{3} \, x^{6} + \frac{22}{5} \, x^{5} - 6 \, x^{4} + 3 \, x^{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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