Optimal. Leaf size=60 \[ \frac {a x^{10}}{10}+\frac {3 a x^7}{7}+\frac {3 a x^4}{4}+a x+\frac {b x^{11}}{11}+\frac {3 b x^8}{8}+\frac {3 b x^5}{5}+\frac {b x^2}{2} \]
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Rubi [A] time = 0.04, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.048, Rules used = {771} \begin {gather*} \frac {a x^{10}}{10}+\frac {3 a x^7}{7}+\frac {3 a x^4}{4}+a x+\frac {b x^{11}}{11}+\frac {3 b x^8}{8}+\frac {3 b x^5}{5}+\frac {b x^2}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 771
Rubi steps
\begin {align*} \int (1+x)^3 (a+b x) \left (1-x+x^2\right )^3 \, dx &=\int \left (a+b x+3 a x^3+3 b x^4+3 a x^6+3 b x^7+a x^9+b x^{10}\right ) \, dx\\ &=a x+\frac {b x^2}{2}+\frac {3 a x^4}{4}+\frac {3 b x^5}{5}+\frac {3 a x^7}{7}+\frac {3 b x^8}{8}+\frac {a x^{10}}{10}+\frac {b x^{11}}{11}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 60, normalized size = 1.00 \begin {gather*} \frac {a x^{10}}{10}+\frac {3 a x^7}{7}+\frac {3 a x^4}{4}+a x+\frac {b x^{11}}{11}+\frac {3 b x^8}{8}+\frac {3 b x^5}{5}+\frac {b x^2}{2} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int (1+x)^3 (a+b x) \left (1-x+x^2\right )^3 \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.35, size = 46, normalized size = 0.77 \begin {gather*} \frac {1}{11} x^{11} b + \frac {1}{10} x^{10} a + \frac {3}{8} x^{8} b + \frac {3}{7} x^{7} a + \frac {3}{5} x^{5} b + \frac {3}{4} x^{4} a + \frac {1}{2} x^{2} b + x a \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.17, size = 46, normalized size = 0.77 \begin {gather*} \frac {1}{11} \, b x^{11} + \frac {1}{10} \, a x^{10} + \frac {3}{8} \, b x^{8} + \frac {3}{7} \, a x^{7} + \frac {3}{5} \, b x^{5} + \frac {3}{4} \, a x^{4} + \frac {1}{2} \, b x^{2} + a x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 47, normalized size = 0.78 \begin {gather*} \frac {1}{11} b \,x^{11}+\frac {1}{10} a \,x^{10}+\frac {3}{8} b \,x^{8}+\frac {3}{7} a \,x^{7}+\frac {3}{5} b \,x^{5}+\frac {3}{4} a \,x^{4}+\frac {1}{2} b \,x^{2}+a x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.56, size = 46, normalized size = 0.77 \begin {gather*} \frac {1}{11} \, b x^{11} + \frac {1}{10} \, a x^{10} + \frac {3}{8} \, b x^{8} + \frac {3}{7} \, a x^{7} + \frac {3}{5} \, b x^{5} + \frac {3}{4} \, a x^{4} + \frac {1}{2} \, b x^{2} + a x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 46, normalized size = 0.77 \begin {gather*} \frac {b\,x^{11}}{11}+\frac {a\,x^{10}}{10}+\frac {3\,b\,x^8}{8}+\frac {3\,a\,x^7}{7}+\frac {3\,b\,x^5}{5}+\frac {3\,a\,x^4}{4}+\frac {b\,x^2}{2}+a\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.08, size = 56, normalized size = 0.93 \begin {gather*} \frac {a x^{10}}{10} + \frac {3 a x^{7}}{7} + \frac {3 a x^{4}}{4} + a x + \frac {b x^{11}}{11} + \frac {3 b x^{8}}{8} + \frac {3 b x^{5}}{5} + \frac {b x^{2}}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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