3.6.15 \(\int x^{11} (1+x) (1+2 x+x^2)^5 \, dx\)

Optimal. Leaf size=83 \[ \frac {x^{23}}{23}+\frac {x^{22}}{2}+\frac {55 x^{21}}{21}+\frac {33 x^{20}}{4}+\frac {330 x^{19}}{19}+\frac {77 x^{18}}{3}+\frac {462 x^{17}}{17}+\frac {165 x^{16}}{8}+11 x^{15}+\frac {55 x^{14}}{14}+\frac {11 x^{13}}{13}+\frac {x^{12}}{12} \]

________________________________________________________________________________________

Rubi [A]  time = 0.03, antiderivative size = 83, 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 {x^{23}}{23}+\frac {x^{22}}{2}+\frac {55 x^{21}}{21}+\frac {33 x^{20}}{4}+\frac {330 x^{19}}{19}+\frac {77 x^{18}}{3}+\frac {462 x^{17}}{17}+\frac {165 x^{16}}{8}+11 x^{15}+\frac {55 x^{14}}{14}+\frac {11 x^{13}}{13}+\frac {x^{12}}{12} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^11*(1 + x)*(1 + 2*x + x^2)^5,x]

[Out]

x^12/12 + (11*x^13)/13 + (55*x^14)/14 + 11*x^15 + (165*x^16)/8 + (462*x^17)/17 + (77*x^18)/3 + (330*x^19)/19 +
(33*x^20)/4 + (55*x^21)/21 + x^22/2 + x^23/23

Rule 27

Int[(u_.)*((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Int[u*Cancel[(b/2 + c*x)^(2*p)/c^p], x] /; Fr
eeQ[{a, b, c}, x] && EqQ[b^2 - 4*a*c, 0] && IntegerQ[p]

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rubi steps

\begin {align*} \int x^{11} (1+x) \left (1+2 x+x^2\right )^5 \, dx &=\int x^{11} (1+x)^{11} \, dx\\ &=\int \left (x^{11}+11 x^{12}+55 x^{13}+165 x^{14}+330 x^{15}+462 x^{16}+462 x^{17}+330 x^{18}+165 x^{19}+55 x^{20}+11 x^{21}+x^{22}\right ) \, dx\\ &=\frac {x^{12}}{12}+\frac {11 x^{13}}{13}+\frac {55 x^{14}}{14}+11 x^{15}+\frac {165 x^{16}}{8}+\frac {462 x^{17}}{17}+\frac {77 x^{18}}{3}+\frac {330 x^{19}}{19}+\frac {33 x^{20}}{4}+\frac {55 x^{21}}{21}+\frac {x^{22}}{2}+\frac {x^{23}}{23}\\ \end {align*}

________________________________________________________________________________________

Mathematica [A]  time = 0.00, size = 83, normalized size = 1.00 \begin {gather*} \frac {x^{23}}{23}+\frac {x^{22}}{2}+\frac {55 x^{21}}{21}+\frac {33 x^{20}}{4}+\frac {330 x^{19}}{19}+\frac {77 x^{18}}{3}+\frac {462 x^{17}}{17}+\frac {165 x^{16}}{8}+11 x^{15}+\frac {55 x^{14}}{14}+\frac {11 x^{13}}{13}+\frac {x^{12}}{12} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[x^11*(1 + x)*(1 + 2*x + x^2)^5,x]

[Out]

x^12/12 + (11*x^13)/13 + (55*x^14)/14 + 11*x^15 + (165*x^16)/8 + (462*x^17)/17 + (77*x^18)/3 + (330*x^19)/19 +
(33*x^20)/4 + (55*x^21)/21 + x^22/2 + x^23/23

________________________________________________________________________________________

IntegrateAlgebraic [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{11} (1+x) \left (1+2 x+x^2\right )^5 \, dx \end {gather*}

Verification is not applicable to the result.

[In]

IntegrateAlgebraic[x^11*(1 + x)*(1 + 2*x + x^2)^5,x]

[Out]

IntegrateAlgebraic[x^11*(1 + x)*(1 + 2*x + x^2)^5, x]

________________________________________________________________________________________

fricas [A]  time = 0.36, size = 61, normalized size = 0.73 \begin {gather*} \frac {1}{23} x^{23} + \frac {1}{2} x^{22} + \frac {55}{21} x^{21} + \frac {33}{4} x^{20} + \frac {330}{19} x^{19} + \frac {77}{3} x^{18} + \frac {462}{17} x^{17} + \frac {165}{8} x^{16} + 11 x^{15} + \frac {55}{14} x^{14} + \frac {11}{13} x^{13} + \frac {1}{12} x^{12} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^11*(1+x)*(x^2+2*x+1)^5,x, algorithm="fricas")

[Out]

1/23*x^23 + 1/2*x^22 + 55/21*x^21 + 33/4*x^20 + 330/19*x^19 + 77/3*x^18 + 462/17*x^17 + 165/8*x^16 + 11*x^15 +
55/14*x^14 + 11/13*x^13 + 1/12*x^12

________________________________________________________________________________________

giac [A]  time = 0.18, size = 61, normalized size = 0.73 \begin {gather*} \frac {1}{23} \, x^{23} + \frac {1}{2} \, x^{22} + \frac {55}{21} \, x^{21} + \frac {33}{4} \, x^{20} + \frac {330}{19} \, x^{19} + \frac {77}{3} \, x^{18} + \frac {462}{17} \, x^{17} + \frac {165}{8} \, x^{16} + 11 \, x^{15} + \frac {55}{14} \, x^{14} + \frac {11}{13} \, x^{13} + \frac {1}{12} \, x^{12} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^11*(1+x)*(x^2+2*x+1)^5,x, algorithm="giac")

[Out]

1/23*x^23 + 1/2*x^22 + 55/21*x^21 + 33/4*x^20 + 330/19*x^19 + 77/3*x^18 + 462/17*x^17 + 165/8*x^16 + 11*x^15 +
55/14*x^14 + 11/13*x^13 + 1/12*x^12

________________________________________________________________________________________

maple [A]  time = 0.06, size = 62, normalized size = 0.75 \begin {gather*} \frac {1}{23} x^{23}+\frac {1}{2} x^{22}+\frac {55}{21} x^{21}+\frac {33}{4} x^{20}+\frac {330}{19} x^{19}+\frac {77}{3} x^{18}+\frac {462}{17} x^{17}+\frac {165}{8} x^{16}+11 x^{15}+\frac {55}{14} x^{14}+\frac {11}{13} x^{13}+\frac {1}{12} x^{12} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^11*(x+1)*(x^2+2*x+1)^5,x)

[Out]

1/12*x^12+11/13*x^13+55/14*x^14+11*x^15+165/8*x^16+462/17*x^17+77/3*x^18+330/19*x^19+33/4*x^20+55/21*x^21+1/2*
x^22+1/23*x^23

________________________________________________________________________________________

maxima [A]  time = 0.53, size = 61, normalized size = 0.73 \begin {gather*} \frac {1}{23} \, x^{23} + \frac {1}{2} \, x^{22} + \frac {55}{21} \, x^{21} + \frac {33}{4} \, x^{20} + \frac {330}{19} \, x^{19} + \frac {77}{3} \, x^{18} + \frac {462}{17} \, x^{17} + \frac {165}{8} \, x^{16} + 11 \, x^{15} + \frac {55}{14} \, x^{14} + \frac {11}{13} \, x^{13} + \frac {1}{12} \, x^{12} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^11*(1+x)*(x^2+2*x+1)^5,x, algorithm="maxima")

[Out]

1/23*x^23 + 1/2*x^22 + 55/21*x^21 + 33/4*x^20 + 330/19*x^19 + 77/3*x^18 + 462/17*x^17 + 165/8*x^16 + 11*x^15 +
55/14*x^14 + 11/13*x^13 + 1/12*x^12

________________________________________________________________________________________

mupad [B]  time = 0.06, size = 61, normalized size = 0.73 \begin {gather*} \frac {x^{23}}{23}+\frac {x^{22}}{2}+\frac {55\,x^{21}}{21}+\frac {33\,x^{20}}{4}+\frac {330\,x^{19}}{19}+\frac {77\,x^{18}}{3}+\frac {462\,x^{17}}{17}+\frac {165\,x^{16}}{8}+11\,x^{15}+\frac {55\,x^{14}}{14}+\frac {11\,x^{13}}{13}+\frac {x^{12}}{12} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^11*(x + 1)*(2*x + x^2 + 1)^5,x)

[Out]

x^12/12 + (11*x^13)/13 + (55*x^14)/14 + 11*x^15 + (165*x^16)/8 + (462*x^17)/17 + (77*x^18)/3 + (330*x^19)/19 +
(33*x^20)/4 + (55*x^21)/21 + x^22/2 + x^23/23

________________________________________________________________________________________

sympy [A]  time = 0.08, size = 73, normalized size = 0.88 \begin {gather*} \frac {x^{23}}{23} + \frac {x^{22}}{2} + \frac {55 x^{21}}{21} + \frac {33 x^{20}}{4} + \frac {330 x^{19}}{19} + \frac {77 x^{18}}{3} + \frac {462 x^{17}}{17} + \frac {165 x^{16}}{8} + 11 x^{15} + \frac {55 x^{14}}{14} + \frac {11 x^{13}}{13} + \frac {x^{12}}{12} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**11*(1+x)*(x**2+2*x+1)**5,x)

[Out]

x**23/23 + x**22/2 + 55*x**21/21 + 33*x**20/4 + 330*x**19/19 + 77*x**18/3 + 462*x**17/17 + 165*x**16/8 + 11*x*
*15 + 55*x**14/14 + 11*x**13/13 + x**12/12

________________________________________________________________________________________