Optimal. Leaf size=30 \[ \frac {a^2 x^2}{2}+\frac {1}{2} a b x^4+\frac {b^2 x^6}{6} \]
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Rubi [A] time = 0.01, antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {14} \[ \frac {a^2 x^2}{2}+\frac {1}{2} a b x^4+\frac {b^2 x^6}{6} \]
Antiderivative was successfully verified.
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Rule 14
Rubi steps
\begin {align*} \int x \left (a^2+2 a b x^2+b^2 x^4\right ) \, dx &=\int \left (a^2 x+2 a b x^3+b^2 x^5\right ) \, dx\\ &=\frac {a^2 x^2}{2}+\frac {1}{2} a b x^4+\frac {b^2 x^6}{6}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 16, normalized size = 0.53 \[ \frac {\left (a+b x^2\right )^3}{6 b} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.66, size = 24, normalized size = 0.80 \[ \frac {1}{6} x^{6} b^{2} + \frac {1}{2} x^{4} b a + \frac {1}{2} x^{2} a^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 24, normalized size = 0.80 \[ \frac {1}{6} \, b^{2} x^{6} + \frac {1}{2} \, a b x^{4} + \frac {1}{2} \, a^{2} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 25, normalized size = 0.83 \[ \frac {1}{6} b^{2} x^{6}+\frac {1}{2} a b \,x^{4}+\frac {1}{2} a^{2} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.29, size = 24, normalized size = 0.80 \[ \frac {1}{6} \, b^{2} x^{6} + \frac {1}{2} \, a b x^{4} + \frac {1}{2} \, a^{2} x^{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 24, normalized size = 0.80 \[ \frac {a^2\,x^2}{2}+\frac {a\,b\,x^4}{2}+\frac {b^2\,x^6}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.07, size = 24, normalized size = 0.80 \[ \frac {a^{2} x^{2}}{2} + \frac {a b x^{4}}{2} + \frac {b^{2} x^{6}}{6} \]
Verification of antiderivative is not currently implemented for this CAS.
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