Optimal. Leaf size=30 \[ \frac {a^2 x^3}{3}+\frac {1}{2} a b x^4+\frac {b^2 x^5}{5} \]
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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 = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {43} \begin {gather*} \frac {a^2 x^3}{3}+\frac {1}{2} a b x^4+\frac {b^2 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin {align*} \int x^2 (a+b x)^2 \, dx &=\int \left (a^2 x^2+2 a b x^3+b^2 x^4\right ) \, dx\\ &=\frac {a^2 x^3}{3}+\frac {1}{2} a b x^4+\frac {b^2 x^5}{5}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 30, normalized size = 1.00 \begin {gather*} \frac {a^2 x^3}{3}+\frac {1}{2} a b x^4+\frac {b^2 x^5}{5} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^2 (a+b x)^2 \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 1.13, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{5} x^{5} b^{2} + \frac {1}{2} x^{4} b a + \frac {1}{3} x^{3} a^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.02, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{5} \, b^{2} x^{5} + \frac {1}{2} \, a b x^{4} + \frac {1}{3} \, a^{2} x^{3} \end {gather*}
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 \begin {gather*} \frac {1}{5} b^{2} x^{5}+\frac {1}{2} a b \,x^{4}+\frac {1}{3} a^{2} x^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.05, size = 24, normalized size = 0.80 \begin {gather*} \frac {1}{5} \, b^{2} x^{5} + \frac {1}{2} \, a b x^{4} + \frac {1}{3} \, a^{2} x^{3} \end {gather*}
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 \begin {gather*} \frac {a^2\,x^3}{3}+\frac {a\,b\,x^4}{2}+\frac {b^2\,x^5}{5} \end {gather*}
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 \begin {gather*} \frac {a^{2} x^{3}}{3} + \frac {a b x^{4}}{2} + \frac {b^{2} x^{5}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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