Optimal. Leaf size=54 \[ \frac {a^2 x^7}{7}+\frac {1}{9} x^9 \left (2 a c+b^2\right )+\frac {1}{4} a b x^8+\frac {1}{5} b c x^{10}+\frac {c^2 x^{11}}{11} \]
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Rubi [A] time = 0.05, antiderivative size = 54, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {1585, 698} \begin {gather*} \frac {a^2 x^7}{7}+\frac {1}{9} x^9 \left (2 a c+b^2\right )+\frac {1}{4} a b x^8+\frac {1}{5} b c x^{10}+\frac {c^2 x^{11}}{11} \end {gather*}
Antiderivative was successfully verified.
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Rule 698
Rule 1585
Rubi steps
\begin {align*} \int x^2 \left (a x^2+b x^3+c x^4\right )^2 \, dx &=\int x^6 \left (a+b x+c x^2\right )^2 \, dx\\ &=\int \left (a^2 x^6+2 a b x^7+\left (b^2+2 a c\right ) x^8+2 b c x^9+c^2 x^{10}\right ) \, dx\\ &=\frac {a^2 x^7}{7}+\frac {1}{4} a b x^8+\frac {1}{9} \left (b^2+2 a c\right ) x^9+\frac {1}{5} b c x^{10}+\frac {c^2 x^{11}}{11}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 54, normalized size = 1.00 \begin {gather*} \frac {a^2 x^7}{7}+\frac {1}{9} x^9 \left (2 a c+b^2\right )+\frac {1}{4} a b x^8+\frac {1}{5} b c x^{10}+\frac {c^2 x^{11}}{11} \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 \left (a x^2+b x^3+c x^4\right )^2 \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.90, size = 46, normalized size = 0.85 \begin {gather*} \frac {1}{11} x^{11} c^{2} + \frac {1}{5} x^{10} c b + \frac {1}{9} x^{9} b^{2} + \frac {2}{9} x^{9} c a + \frac {1}{4} x^{8} b a + \frac {1}{7} x^{7} a^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.58, size = 46, normalized size = 0.85 \begin {gather*} \frac {1}{11} \, c^{2} x^{11} + \frac {1}{5} \, b c x^{10} + \frac {1}{9} \, b^{2} x^{9} + \frac {2}{9} \, a c x^{9} + \frac {1}{4} \, a b x^{8} + \frac {1}{7} \, a^{2} x^{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 45, normalized size = 0.83 \begin {gather*} \frac {c^{2} x^{11}}{11}+\frac {b c \,x^{10}}{5}+\frac {a b \,x^{8}}{4}+\frac {a^{2} x^{7}}{7}+\frac {\left (2 a c +b^{2}\right ) x^{9}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.43, size = 44, normalized size = 0.81 \begin {gather*} \frac {1}{11} \, c^{2} x^{11} + \frac {1}{5} \, b c x^{10} + \frac {1}{4} \, a b x^{8} + \frac {1}{9} \, {\left (b^{2} + 2 \, a c\right )} x^{9} + \frac {1}{7} \, a^{2} x^{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 45, normalized size = 0.83 \begin {gather*} x^9\,\left (\frac {b^2}{9}+\frac {2\,a\,c}{9}\right )+\frac {a^2\,x^7}{7}+\frac {c^2\,x^{11}}{11}+\frac {a\,b\,x^8}{4}+\frac {b\,c\,x^{10}}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.08, size = 48, normalized size = 0.89 \begin {gather*} \frac {a^{2} x^{7}}{7} + \frac {a b x^{8}}{4} + \frac {b c x^{10}}{5} + \frac {c^{2} x^{11}}{11} + x^{9} \left (\frac {2 a c}{9} + \frac {b^{2}}{9}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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