Optimal. Leaf size=64 \[ \frac {1}{18} (x+1)^{18}-\frac {6}{17} (x+1)^{17}+\frac {15}{16} (x+1)^{16}-\frac {4}{3} (x+1)^{15}+\frac {15}{14} (x+1)^{14}-\frac {6}{13} (x+1)^{13}+\frac {1}{12} (x+1)^{12} \]
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Rubi [A] time = 0.02, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {27, 43} \begin {gather*} \frac {1}{18} (x+1)^{18}-\frac {6}{17} (x+1)^{17}+\frac {15}{16} (x+1)^{16}-\frac {4}{3} (x+1)^{15}+\frac {15}{14} (x+1)^{14}-\frac {6}{13} (x+1)^{13}+\frac {1}{12} (x+1)^{12} \end {gather*}
Antiderivative was successfully verified.
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Rule 27
Rule 43
Rubi steps
\begin {align*} \int x^6 (1+x) \left (1+2 x+x^2\right )^5 \, dx &=\int x^6 (1+x)^{11} \, dx\\ &=\int \left ((1+x)^{11}-6 (1+x)^{12}+15 (1+x)^{13}-20 (1+x)^{14}+15 (1+x)^{15}-6 (1+x)^{16}+(1+x)^{17}\right ) \, dx\\ &=\frac {1}{12} (1+x)^{12}-\frac {6}{13} (1+x)^{13}+\frac {15}{14} (1+x)^{14}-\frac {4}{3} (1+x)^{15}+\frac {15}{16} (1+x)^{16}-\frac {6}{17} (1+x)^{17}+\frac {1}{18} (1+x)^{18}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 81, normalized size = 1.27 \begin {gather*} \frac {x^{18}}{18}+\frac {11 x^{17}}{17}+\frac {55 x^{16}}{16}+11 x^{15}+\frac {165 x^{14}}{7}+\frac {462 x^{13}}{13}+\frac {77 x^{12}}{2}+30 x^{11}+\frac {33 x^{10}}{2}+\frac {55 x^9}{9}+\frac {11 x^8}{8}+\frac {x^7}{7} \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^6 (1+x) \left (1+2 x+x^2\right )^5 \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.35, size = 61, normalized size = 0.95 \begin {gather*} \frac {1}{18} x^{18} + \frac {11}{17} x^{17} + \frac {55}{16} x^{16} + 11 x^{15} + \frac {165}{7} x^{14} + \frac {462}{13} x^{13} + \frac {77}{2} x^{12} + 30 x^{11} + \frac {33}{2} x^{10} + \frac {55}{9} x^{9} + \frac {11}{8} x^{8} + \frac {1}{7} x^{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.15, size = 61, normalized size = 0.95 \begin {gather*} \frac {1}{18} \, x^{18} + \frac {11}{17} \, x^{17} + \frac {55}{16} \, x^{16} + 11 \, x^{15} + \frac {165}{7} \, x^{14} + \frac {462}{13} \, x^{13} + \frac {77}{2} \, x^{12} + 30 \, x^{11} + \frac {33}{2} \, x^{10} + \frac {55}{9} \, x^{9} + \frac {11}{8} \, x^{8} + \frac {1}{7} \, x^{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.04, size = 62, normalized size = 0.97 \begin {gather*} \frac {1}{18} x^{18}+\frac {11}{17} x^{17}+\frac {55}{16} x^{16}+11 x^{15}+\frac {165}{7} x^{14}+\frac {462}{13} x^{13}+\frac {77}{2} x^{12}+30 x^{11}+\frac {33}{2} x^{10}+\frac {55}{9} x^{9}+\frac {11}{8} x^{8}+\frac {1}{7} x^{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.66, size = 61, normalized size = 0.95 \begin {gather*} \frac {1}{18} \, x^{18} + \frac {11}{17} \, x^{17} + \frac {55}{16} \, x^{16} + 11 \, x^{15} + \frac {165}{7} \, x^{14} + \frac {462}{13} \, x^{13} + \frac {77}{2} \, x^{12} + 30 \, x^{11} + \frac {33}{2} \, x^{10} + \frac {55}{9} \, x^{9} + \frac {11}{8} \, x^{8} + \frac {1}{7} \, x^{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.06, size = 61, normalized size = 0.95 \begin {gather*} \frac {x^{18}}{18}+\frac {11\,x^{17}}{17}+\frac {55\,x^{16}}{16}+11\,x^{15}+\frac {165\,x^{14}}{7}+\frac {462\,x^{13}}{13}+\frac {77\,x^{12}}{2}+30\,x^{11}+\frac {33\,x^{10}}{2}+\frac {55\,x^9}{9}+\frac {11\,x^8}{8}+\frac {x^7}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.07, size = 73, normalized size = 1.14 \begin {gather*} \frac {x^{18}}{18} + \frac {11 x^{17}}{17} + \frac {55 x^{16}}{16} + 11 x^{15} + \frac {165 x^{14}}{7} + \frac {462 x^{13}}{13} + \frac {77 x^{12}}{2} + 30 x^{11} + \frac {33 x^{10}}{2} + \frac {55 x^{9}}{9} + \frac {11 x^{8}}{8} + \frac {x^{7}}{7} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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