3.4.25 \(\int x^2 (1+x)^{3/2} (1-x+x^2)^{3/2} \, dx\)

Optimal. Leaf size=23 \[ \frac {2}{15} (x+1)^{5/2} \left (x^2-x+1\right )^{5/2} \]

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Rubi [A]  time = 0.02, antiderivative size = 23, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.043, Rules used = {913} \begin {gather*} \frac {2}{15} (x+1)^{5/2} \left (x^2-x+1\right )^{5/2} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^2*(1 + x)^(3/2)*(1 - x + x^2)^(3/2),x]

[Out]

(2*(1 + x)^(5/2)*(1 - x + x^2)^(5/2))/15

Rule 913

Int[(x_)^2*((d_.) + (e_.)*(x_))^(m_.)*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Simp[((d + e*x)^
(m + 1)*(a + b*x + c*x^2)^(p + 1))/(c*e*(m + 2*p + 3)), x] /; FreeQ[{a, b, c, d, e, m, p}, x] && EqQ[b*e*(m +
p + 2) + 2*c*d*(p + 1), 0] && EqQ[b*d*(p + 1) + a*e*(m + 1), 0] && NeQ[m + 2*p + 3, 0]

Rubi steps

\begin {align*} \int x^2 (1+x)^{3/2} \left (1-x+x^2\right )^{3/2} \, dx &=\frac {2}{15} (1+x)^{5/2} \left (1-x+x^2\right )^{5/2}\\ \end {align*}

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Mathematica [A]  time = 0.04, size = 23, normalized size = 1.00 \begin {gather*} \frac {2}{15} (x+1)^{5/2} \left (x^2-x+1\right )^{5/2} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[x^2*(1 + x)^(3/2)*(1 - x + x^2)^(3/2),x]

[Out]

(2*(1 + x)^(5/2)*(1 - x + x^2)^(5/2))/15

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IntegrateAlgebraic [F]  time = 71.30, size = 0, normalized size = 0.00 \begin {gather*} \int x^2 (1+x)^{3/2} \left (1-x+x^2\right )^{3/2} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

IntegrateAlgebraic[x^2*(1 + x)^(3/2)*(1 - x + x^2)^(3/2),x]

[Out]

Defer[IntegrateAlgebraic][x^2*(1 + x)^(3/2)*(1 - x + x^2)^(3/2), x]

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fricas [A]  time = 0.39, size = 27, normalized size = 1.17 \begin {gather*} \frac {2}{15} \, {\left (x^{6} + 2 \, x^{3} + 1\right )} \sqrt {x^{2} - x + 1} \sqrt {x + 1} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

2/15*(x^6 + 2*x^3 + 1)*sqrt(x^2 - x + 1)*sqrt(x + 1)

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giac [B]  time = 0.61, size = 173, normalized size = 7.52 \begin {gather*} \frac {2}{45045} \, {\left ({\left ({\left (7 \, {\left (3 \, {\left (11 \, {\left (13 \, x - 80\right )} {\left (x + 1\right )} + 3165\right )} {\left (x + 1\right )} - 16442\right )} {\left (x + 1\right )} + 121227\right )} {\left (x + 1\right )} - 80187\right )} {\left (x + 1\right )} + 34077\right )} \sqrt {{\left (x + 1\right )}^{2} - 3 \, x} \sqrt {x + 1} + \frac {2}{45045} \, {\left ({\left (5 \, {\left (7 \, {\left (9 \, {\left (11 \, x - 57\right )} {\left (x + 1\right )} + 1601\right )} {\left (x + 1\right )} - 15837\right )} {\left (x + 1\right )} + 65172\right )} {\left (x + 1\right )} - 34077\right )} \sqrt {{\left (x + 1\right )}^{2} - 3 \, x} \sqrt {x + 1} + \frac {2}{315} \, {\left ({\left (5 \, {\left (7 \, x - 23\right )} {\left (x + 1\right )} + 258\right )} {\left (x + 1\right )} - 213\right )} \sqrt {{\left (x + 1\right )}^{2} - 3 \, x} \sqrt {x + 1} + \frac {2}{105} \, {\left (3 \, {\left (5 \, x - 12\right )} {\left (x + 1\right )} + 71\right )} \sqrt {{\left (x + 1\right )}^{2} - 3 \, x} \sqrt {x + 1} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

2/45045*(((7*(3*(11*(13*x - 80)*(x + 1) + 3165)*(x + 1) - 16442)*(x + 1) + 121227)*(x + 1) - 80187)*(x + 1) +
34077)*sqrt((x + 1)^2 - 3*x)*sqrt(x + 1) + 2/45045*((5*(7*(9*(11*x - 57)*(x + 1) + 1601)*(x + 1) - 15837)*(x +
1) + 65172)*(x + 1) - 34077)*sqrt((x + 1)^2 - 3*x)*sqrt(x + 1) + 2/315*((5*(7*x - 23)*(x + 1) + 258)*(x + 1)
- 213)*sqrt((x + 1)^2 - 3*x)*sqrt(x + 1) + 2/105*(3*(5*x - 12)*(x + 1) + 71)*sqrt((x + 1)^2 - 3*x)*sqrt(x + 1)

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maple [A]  time = 0.00, size = 18, normalized size = 0.78 \begin {gather*} \frac {2 \left (x +1\right )^{\frac {5}{2}} \left (x^{2}-x +1\right )^{\frac {5}{2}}}{15} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

2/15*(x+1)^(5/2)*(x^2-x+1)^(5/2)

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maxima [A]  time = 0.97, size = 27, normalized size = 1.17 \begin {gather*} \frac {2}{15} \, {\left (x^{6} + 2 \, x^{3} + 1\right )} \sqrt {x^{2} - x + 1} \sqrt {x + 1} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

2/15*(x^6 + 2*x^3 + 1)*sqrt(x^2 - x + 1)*sqrt(x + 1)

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mupad [B]  time = 0.12, size = 25, normalized size = 1.09 \begin {gather*} \frac {2\,\sqrt {x+1}\,{\left (x^2-x+1\right )}^{5/2}\,\left (x^2+2\,x+1\right )}{15} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

(2*(x + 1)^(1/2)*(x^2 - x + 1)^(5/2)*(2*x + x^2 + 1))/15

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^{2} \left (x + 1\right )^{\frac {3}{2}} \left (x^{2} - x + 1\right )^{\frac {3}{2}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Integral(x**2*(x + 1)**(3/2)*(x**2 - x + 1)**(3/2), x)

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