3.456 \(\int \frac {x^{11}}{\sqrt {1-x^3}} \, dx\)

Optimal. Leaf size=61 \[ \frac {2}{21} \left (1-x^3\right )^{7/2}-\frac {2}{5} \left (1-x^3\right )^{5/2}+\frac {2}{3} \left (1-x^3\right )^{3/2}-\frac {2 \sqrt {1-x^3}}{3} \]

[Out]

2/3*(-x^3+1)^(3/2)-2/5*(-x^3+1)^(5/2)+2/21*(-x^3+1)^(7/2)-2/3*(-x^3+1)^(1/2)

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Rubi [A]  time = 0.02, antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {266, 43} \[ \frac {2}{21} \left (1-x^3\right )^{7/2}-\frac {2}{5} \left (1-x^3\right )^{5/2}+\frac {2}{3} \left (1-x^3\right )^{3/2}-\frac {2 \sqrt {1-x^3}}{3} \]

Antiderivative was successfully verified.

[In]

Int[x^11/Sqrt[1 - x^3],x]

[Out]

(-2*Sqrt[1 - x^3])/3 + (2*(1 - x^3)^(3/2))/3 - (2*(1 - x^3)^(5/2))/5 + (2*(1 - x^3)^(7/2))/21

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])

Rule 266

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Dist[1/n, Subst[Int[x^(Simplify[(m + 1)/n] - 1)*(a
+ b*x)^p, x], x, x^n], x] /; FreeQ[{a, b, m, n, p}, x] && IntegerQ[Simplify[(m + 1)/n]]

Rubi steps

\begin {align*} \int \frac {x^{11}}{\sqrt {1-x^3}} \, dx &=\frac {1}{3} \operatorname {Subst}\left (\int \frac {x^3}{\sqrt {1-x}} \, dx,x,x^3\right )\\ &=\frac {1}{3} \operatorname {Subst}\left (\int \left (\frac {1}{\sqrt {1-x}}-3 \sqrt {1-x}+3 (1-x)^{3/2}-(1-x)^{5/2}\right ) \, dx,x,x^3\right )\\ &=-\frac {2}{3} \sqrt {1-x^3}+\frac {2}{3} \left (1-x^3\right )^{3/2}-\frac {2}{5} \left (1-x^3\right )^{5/2}+\frac {2}{21} \left (1-x^3\right )^{7/2}\\ \end {align*}

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Mathematica [A]  time = 0.01, size = 32, normalized size = 0.52 \[ -\frac {2}{105} \sqrt {1-x^3} \left (5 x^9+6 x^6+8 x^3+16\right ) \]

Antiderivative was successfully verified.

[In]

Integrate[x^11/Sqrt[1 - x^3],x]

[Out]

(-2*Sqrt[1 - x^3]*(16 + 8*x^3 + 6*x^6 + 5*x^9))/105

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fricas [A]  time = 0.88, size = 28, normalized size = 0.46 \[ -\frac {2}{105} \, {\left (5 \, x^{9} + 6 \, x^{6} + 8 \, x^{3} + 16\right )} \sqrt {-x^{3} + 1} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^11/(-x^3+1)^(1/2),x, algorithm="fricas")

[Out]

-2/105*(5*x^9 + 6*x^6 + 8*x^3 + 16)*sqrt(-x^3 + 1)

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giac [A]  time = 0.18, size = 59, normalized size = 0.97 \[ -\frac {2}{21} \, {\left (x^{3} - 1\right )}^{3} \sqrt {-x^{3} + 1} - \frac {2}{5} \, {\left (x^{3} - 1\right )}^{2} \sqrt {-x^{3} + 1} + \frac {2}{3} \, {\left (-x^{3} + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {-x^{3} + 1} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^11/(-x^3+1)^(1/2),x, algorithm="giac")

[Out]

-2/21*(x^3 - 1)^3*sqrt(-x^3 + 1) - 2/5*(x^3 - 1)^2*sqrt(-x^3 + 1) + 2/3*(-x^3 + 1)^(3/2) - 2/3*sqrt(-x^3 + 1)

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maple [A]  time = 0.01, size = 38, normalized size = 0.62 \[ \frac {2 \left (x -1\right ) \left (x^{2}+x +1\right ) \left (5 x^{9}+6 x^{6}+8 x^{3}+16\right )}{105 \sqrt {-x^{3}+1}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^11/(-x^3+1)^(1/2),x)

[Out]

2/105*(x-1)*(x^2+x+1)*(5*x^9+6*x^6+8*x^3+16)/(-x^3+1)^(1/2)

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maxima [A]  time = 1.33, size = 45, normalized size = 0.74 \[ \frac {2}{21} \, {\left (-x^{3} + 1\right )}^{\frac {7}{2}} - \frac {2}{5} \, {\left (-x^{3} + 1\right )}^{\frac {5}{2}} + \frac {2}{3} \, {\left (-x^{3} + 1\right )}^{\frac {3}{2}} - \frac {2}{3} \, \sqrt {-x^{3} + 1} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^11/(-x^3+1)^(1/2),x, algorithm="maxima")

[Out]

2/21*(-x^3 + 1)^(7/2) - 2/5*(-x^3 + 1)^(5/2) + 2/3*(-x^3 + 1)^(3/2) - 2/3*sqrt(-x^3 + 1)

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mupad [B]  time = 0.04, size = 54, normalized size = 0.89 \[ -\frac {16\,x^3\,\sqrt {1-x^3}}{105}-\frac {4\,x^6\,\sqrt {1-x^3}}{35}-\frac {2\,x^9\,\sqrt {1-x^3}}{21}-\frac {32\,\sqrt {1-x^3}}{105} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^11/(1 - x^3)^(1/2),x)

[Out]

- (16*x^3*(1 - x^3)^(1/2))/105 - (4*x^6*(1 - x^3)^(1/2))/35 - (2*x^9*(1 - x^3)^(1/2))/21 - (32*(1 - x^3)^(1/2)
)/105

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sympy [A]  time = 1.91, size = 58, normalized size = 0.95 \[ - \frac {2 x^{9} \sqrt {1 - x^{3}}}{21} - \frac {4 x^{6} \sqrt {1 - x^{3}}}{35} - \frac {16 x^{3} \sqrt {1 - x^{3}}}{105} - \frac {32 \sqrt {1 - x^{3}}}{105} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**11/(-x**3+1)**(1/2),x)

[Out]

-2*x**9*sqrt(1 - x**3)/21 - 4*x**6*sqrt(1 - x**3)/35 - 16*x**3*sqrt(1 - x**3)/105 - 32*sqrt(1 - x**3)/105

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