3.17.7 \(\int \frac {1}{(1+3 x) \sqrt [3]{-x+x^3}} \, dx\)

Optimal. Leaf size=110 \[ \frac {1}{4} \log \left (2 \sqrt [3]{x^3-x}+x-1\right )+\frac {1}{4} \sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{x^3-x}}{\sqrt [3]{x^3-x}-x+1}\right )-\frac {1}{8} \log \left (4 \left (x^3-x\right )^{2/3}+(2-2 x) \sqrt [3]{x^3-x}+x^2-2 x+1\right ) \]

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Rubi [C]  time = 0.21, antiderivative size = 220, normalized size of antiderivative = 2.00, number of steps used = 14, number of rules used = 13, integrand size = 19, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.684, Rules used = {2056, 959, 466, 465, 377, 200, 31, 634, 618, 204, 628, 511, 510} \begin {gather*} -\frac {9 \sqrt [3]{1-x^2} x^2 F_1\left (\frac {5}{6};1,\frac {1}{3};\frac {11}{6};9 x^2,x^2\right )}{5 \sqrt [3]{x^3-x}}-\frac {\sqrt [3]{x^2-1} \sqrt [3]{x} \log \left (\frac {4 x^{4/3}}{\left (x^2-1\right )^{2/3}}-\frac {2 x^{2/3}}{\sqrt [3]{x^2-1}}+1\right )}{8 \sqrt [3]{x^3-x}}+\frac {\sqrt [3]{x^2-1} \sqrt [3]{x} \log \left (\frac {2 x^{2/3}}{\sqrt [3]{x^2-1}}+1\right )}{4 \sqrt [3]{x^3-x}}-\frac {\sqrt {3} \sqrt [3]{x^2-1} \sqrt [3]{x} \tan ^{-1}\left (\frac {1-\frac {4 x^{2/3}}{\sqrt [3]{x^2-1}}}{\sqrt {3}}\right )}{4 \sqrt [3]{x^3-x}} \end {gather*}

Warning: Unable to verify antiderivative.

[In]

Int[1/((1 + 3*x)*(-x + x^3)^(1/3)),x]

[Out]

(-9*x^2*(1 - x^2)^(1/3)*AppellF1[5/6, 1, 1/3, 11/6, 9*x^2, x^2])/(5*(-x + x^3)^(1/3)) - (Sqrt[3]*x^(1/3)*(-1 +
 x^2)^(1/3)*ArcTan[(1 - (4*x^(2/3))/(-1 + x^2)^(1/3))/Sqrt[3]])/(4*(-x + x^3)^(1/3)) - (x^(1/3)*(-1 + x^2)^(1/
3)*Log[1 + (4*x^(4/3))/(-1 + x^2)^(2/3) - (2*x^(2/3))/(-1 + x^2)^(1/3)])/(8*(-x + x^3)^(1/3)) + (x^(1/3)*(-1 +
 x^2)^(1/3)*Log[1 + (2*x^(2/3))/(-1 + x^2)^(1/3)])/(4*(-x + x^3)^(1/3))

Rule 31

Int[((a_) + (b_.)*(x_))^(-1), x_Symbol] :> Simp[Log[RemoveContent[a + b*x, x]]/b, x] /; FreeQ[{a, b}, x]

Rule 200

Int[((a_) + (b_.)*(x_)^3)^(-1), x_Symbol] :> Dist[1/(3*Rt[a, 3]^2), Int[1/(Rt[a, 3] + Rt[b, 3]*x), x], x] + Di
st[1/(3*Rt[a, 3]^2), Int[(2*Rt[a, 3] - Rt[b, 3]*x)/(Rt[a, 3]^2 - Rt[a, 3]*Rt[b, 3]*x + Rt[b, 3]^2*x^2), x], x]
 /; FreeQ[{a, b}, x]

Rule 204

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> -Simp[ArcTan[(Rt[-b, 2]*x)/Rt[-a, 2]]/(Rt[-a, 2]*Rt[-b, 2]), x] /
; FreeQ[{a, b}, x] && PosQ[a/b] && (LtQ[a, 0] || LtQ[b, 0])

Rule 377

Int[((a_) + (b_.)*(x_)^(n_))^(p_)/((c_) + (d_.)*(x_)^(n_)), x_Symbol] :> Subst[Int[1/(c - (b*c - a*d)*x^n), x]
, x, x/(a + b*x^n)^(1/n)] /; FreeQ[{a, b, c, d}, x] && NeQ[b*c - a*d, 0] && EqQ[n*p + 1, 0] && IntegerQ[n]

Rule 465

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> With[{k = GCD[m + 1,
n]}, Dist[1/k, Subst[Int[x^((m + 1)/k - 1)*(a + b*x^(n/k))^p*(c + d*x^(n/k))^q, x], x, x^k], x] /; k != 1] /;
FreeQ[{a, b, c, d, p, q}, x] && NeQ[b*c - a*d, 0] && IGtQ[n, 0] && IntegerQ[m]

Rule 466

Int[((e_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> With[{k = Deno
minator[m]}, Dist[k/e, Subst[Int[x^(k*(m + 1) - 1)*(a + (b*x^(k*n))/e^n)^p*(c + (d*x^(k*n))/e^n)^q, x], x, (e*
x)^(1/k)], x]] /; FreeQ[{a, b, c, d, e, p, q}, x] && NeQ[b*c - a*d, 0] && IGtQ[n, 0] && FractionQ[m] && Intege
rQ[p]

Rule 510

Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Simp[(a^p*c^q
*(e*x)^(m + 1)*AppellF1[(m + 1)/n, -p, -q, 1 + (m + 1)/n, -((b*x^n)/a), -((d*x^n)/c)])/(e*(m + 1)), x] /; Free
Q[{a, b, c, d, e, m, n, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, n - 1] && (IntegerQ[p] || GtQ[a
, 0]) && (IntegerQ[q] || GtQ[c, 0])

Rule 511

Int[((e_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Dist[(a^IntPa
rt[p]*(a + b*x^n)^FracPart[p])/(1 + (b*x^n)/a)^FracPart[p], Int[(e*x)^m*(1 + (b*x^n)/a)^p*(c + d*x^n)^q, x], x
] /; FreeQ[{a, b, c, d, e, m, n, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[m, -1] && NeQ[m, n - 1] &&  !(IntegerQ[
p] || GtQ[a, 0])

Rule 618

Int[((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> Dist[-2, Subst[Int[1/Simp[b^2 - 4*a*c - x^2, x], x]
, x, b + 2*c*x], x] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]

Rule 628

Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Simp[(d*Log[RemoveContent[a + b*x +
c*x^2, x]])/b, x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[2*c*d - b*e, 0]

Rule 634

Int[((d_.) + (e_.)*(x_))/((a_) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> Dist[(2*c*d - b*e)/(2*c), Int[1/(a +
 b*x + c*x^2), x], x] + Dist[e/(2*c), Int[(b + 2*c*x)/(a + b*x + c*x^2), x], x] /; FreeQ[{a, b, c, d, e}, x] &
& NeQ[2*c*d - b*e, 0] && NeQ[b^2 - 4*a*c, 0] &&  !NiceSqrtQ[b^2 - 4*a*c]

Rule 959

Int[(((g_.)*(x_))^(n_.)*((a_) + (c_.)*(x_)^2)^(p_))/((d_) + (e_.)*(x_)), x_Symbol] :> Dist[(d*(g*x)^n)/x^n, In
t[(x^n*(a + c*x^2)^p)/(d^2 - e^2*x^2), x], x] - Dist[(e*(g*x)^n)/x^n, Int[(x^(n + 1)*(a + c*x^2)^p)/(d^2 - e^2
*x^2), x], x] /; FreeQ[{a, c, d, e, g, n, p}, x] && NeQ[c*d^2 + a*e^2, 0] &&  !IntegerQ[p] &&  !IntegersQ[n, 2
*p]

Rule 2056

Int[(u_.)*(P_)^(p_.), x_Symbol] :> With[{m = MinimumMonomialExponent[P, x]}, Dist[P^FracPart[p]/(x^(m*FracPart
[p])*Distrib[1/x^m, P]^FracPart[p]), Int[u*x^(m*p)*Distrib[1/x^m, P]^p, x], x]] /; FreeQ[p, x] &&  !IntegerQ[p
] && SumQ[P] && EveryQ[BinomialQ[#1, x] & , P] &&  !PolyQ[P, x, 2]

Rubi steps

\begin {align*} \int \frac {1}{(1+3 x) \sqrt [3]{-x+x^3}} \, dx &=\frac {\left (\sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \int \frac {1}{\sqrt [3]{x} (1+3 x) \sqrt [3]{-1+x^2}} \, dx}{\sqrt [3]{-x+x^3}}\\ &=\frac {\left (\sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \int \frac {1}{\sqrt [3]{x} \left (1-9 x^2\right ) \sqrt [3]{-1+x^2}} \, dx}{\sqrt [3]{-x+x^3}}-\frac {\left (3 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \int \frac {x^{2/3}}{\left (1-9 x^2\right ) \sqrt [3]{-1+x^2}} \, dx}{\sqrt [3]{-x+x^3}}\\ &=\frac {\left (3 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {x}{\left (1-9 x^6\right ) \sqrt [3]{-1+x^6}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{-x+x^3}}-\frac {\left (9 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {x^4}{\left (1-9 x^6\right ) \sqrt [3]{-1+x^6}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{-x+x^3}}\\ &=-\frac {\left (9 \sqrt [3]{x} \sqrt [3]{1-x^2}\right ) \operatorname {Subst}\left (\int \frac {x^4}{\left (1-9 x^6\right ) \sqrt [3]{1-x^6}} \, dx,x,\sqrt [3]{x}\right )}{\sqrt [3]{-x+x^3}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (1-9 x^3\right ) \sqrt [3]{-1+x^3}} \, dx,x,x^{2/3}\right )}{2 \sqrt [3]{-x+x^3}}\\ &=-\frac {9 x^2 \sqrt [3]{1-x^2} F_1\left (\frac {5}{6};1,\frac {1}{3};\frac {11}{6};9 x^2,x^2\right )}{5 \sqrt [3]{-x+x^3}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{1+8 x^3} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{2 \sqrt [3]{-x+x^3}}\\ &=-\frac {9 x^2 \sqrt [3]{1-x^2} F_1\left (\frac {5}{6};1,\frac {1}{3};\frac {11}{6};9 x^2,x^2\right )}{5 \sqrt [3]{-x+x^3}}+\frac {\left (\sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{1+2 x} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{2 \sqrt [3]{-x+x^3}}+\frac {\left (\sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {2-2 x}{1-2 x+4 x^2} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{2 \sqrt [3]{-x+x^3}}\\ &=-\frac {9 x^2 \sqrt [3]{1-x^2} F_1\left (\frac {5}{6};1,\frac {1}{3};\frac {11}{6};9 x^2,x^2\right )}{5 \sqrt [3]{-x+x^3}}+\frac {\sqrt [3]{x} \sqrt [3]{-1+x^2} \log \left (1+\frac {2 x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{4 \sqrt [3]{-x+x^3}}-\frac {\left (\sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {-2+8 x}{1-2 x+4 x^2} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{8 \sqrt [3]{-x+x^3}}+\frac {\left (3 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{1-2 x+4 x^2} \, dx,x,\frac {x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{4 \sqrt [3]{-x+x^3}}\\ &=-\frac {9 x^2 \sqrt [3]{1-x^2} F_1\left (\frac {5}{6};1,\frac {1}{3};\frac {11}{6};9 x^2,x^2\right )}{5 \sqrt [3]{-x+x^3}}-\frac {\sqrt [3]{x} \sqrt [3]{-1+x^2} \log \left (1+\frac {4 x^{4/3}}{\left (-1+x^2\right )^{2/3}}-\frac {2 x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{8 \sqrt [3]{-x+x^3}}+\frac {\sqrt [3]{x} \sqrt [3]{-1+x^2} \log \left (1+\frac {2 x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{4 \sqrt [3]{-x+x^3}}-\frac {\left (3 \sqrt [3]{x} \sqrt [3]{-1+x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{-12-x^2} \, dx,x,-2+\frac {8 x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{2 \sqrt [3]{-x+x^3}}\\ &=-\frac {9 x^2 \sqrt [3]{1-x^2} F_1\left (\frac {5}{6};1,\frac {1}{3};\frac {11}{6};9 x^2,x^2\right )}{5 \sqrt [3]{-x+x^3}}-\frac {\sqrt {3} \sqrt [3]{x} \sqrt [3]{-1+x^2} \tan ^{-1}\left (\frac {1-\frac {4 x^{2/3}}{\sqrt [3]{-1+x^2}}}{\sqrt {3}}\right )}{4 \sqrt [3]{-x+x^3}}-\frac {\sqrt [3]{x} \sqrt [3]{-1+x^2} \log \left (1+\frac {4 x^{4/3}}{\left (-1+x^2\right )^{2/3}}-\frac {2 x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{8 \sqrt [3]{-x+x^3}}+\frac {\sqrt [3]{x} \sqrt [3]{-1+x^2} \log \left (1+\frac {2 x^{2/3}}{\sqrt [3]{-1+x^2}}\right )}{4 \sqrt [3]{-x+x^3}}\\ \end {align*}

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Mathematica [C]  time = 0.27, size = 81, normalized size = 0.74 \begin {gather*} \frac {3 \sqrt [3]{\frac {\frac {1}{x}-1}{\frac {1}{x}+3}} \sqrt [3]{\frac {\frac {1}{x}+1}{\frac {1}{x}+3}} x F_1\left (\frac {2}{3};\frac {1}{3},\frac {1}{3};\frac {5}{3};\frac {2}{3+\frac {1}{x}},\frac {4}{3+\frac {1}{x}}\right )}{2 \sqrt [3]{x \left (x^2-1\right )}} \end {gather*}

Warning: Unable to verify antiderivative.

[In]

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

[Out]

(3*((-1 + x^(-1))/(3 + x^(-1)))^(1/3)*((1 + x^(-1))/(3 + x^(-1)))^(1/3)*x*AppellF1[2/3, 1/3, 1/3, 5/3, 2/(3 +
x^(-1)), 4/(3 + x^(-1))])/(2*(x*(-1 + x^2))^(1/3))

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IntegrateAlgebraic [A]  time = 0.29, size = 110, normalized size = 1.00 \begin {gather*} \frac {1}{4} \sqrt {3} \tan ^{-1}\left (\frac {\sqrt {3} \sqrt [3]{-x+x^3}}{1-x+\sqrt [3]{-x+x^3}}\right )+\frac {1}{4} \log \left (-1+x+2 \sqrt [3]{-x+x^3}\right )-\frac {1}{8} \log \left (1-2 x+x^2+(2-2 x) \sqrt [3]{-x+x^3}+4 \left (-x+x^3\right )^{2/3}\right ) \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

(Sqrt[3]*ArcTan[(Sqrt[3]*(-x + x^3)^(1/3))/(1 - x + (-x + x^3)^(1/3))])/4 + Log[-1 + x + 2*(-x + x^3)^(1/3)]/4
 - Log[1 - 2*x + x^2 + (2 - 2*x)*(-x + x^3)^(1/3) + 4*(-x + x^3)^(2/3)]/8

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fricas [A]  time = 0.85, size = 117, normalized size = 1.06 \begin {gather*} \frac {1}{4} \, \sqrt {3} \arctan \left (\frac {286273 \, \sqrt {3} {\left (x^{3} - x\right )}^{\frac {1}{3}} {\left (x - 1\right )} + \sqrt {3} {\left (635653 \, x^{2} + 434719 \, x + 66978\right )} + 539695 \, \sqrt {3} {\left (x^{3} - x\right )}^{\frac {2}{3}}}{1293894 \, x^{2} + 1974837 \, x - 226981}\right ) + \frac {1}{8} \, \log \left (\frac {9 \, x^{2} + 6 \, {\left (x^{3} - x\right )}^{\frac {1}{3}} {\left (x - 1\right )} + 6 \, x + 12 \, {\left (x^{3} - x\right )}^{\frac {2}{3}} + 1}{9 \, x^{2} + 6 \, x + 1}\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

1/4*sqrt(3)*arctan((286273*sqrt(3)*(x^3 - x)^(1/3)*(x - 1) + sqrt(3)*(635653*x^2 + 434719*x + 66978) + 539695*
sqrt(3)*(x^3 - x)^(2/3))/(1293894*x^2 + 1974837*x - 226981)) + 1/8*log((9*x^2 + 6*(x^3 - x)^(1/3)*(x - 1) + 6*
x + 12*(x^3 - x)^(2/3) + 1)/(9*x^2 + 6*x + 1))

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maple [C]  time = 2.84, size = 656, normalized size = 5.96

method result size
trager \(\frac {\ln \left (-\frac {7297600 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2} x^{2}-18973760 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2} x +7258272 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {2}{3}}-19359420 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {1}{3}} x +32081060 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) x^{2}+8757120 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2}+19359420 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {1}{3}}+40119368 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) x -19359420 \left (x^{3}-x \right )^{\frac {2}{3}}-11494278 x \left (x^{3}-x \right )^{\frac {1}{3}}-10880597 x^{2}-2679436 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )+11494278 \left (x^{3}-x \right )^{\frac {1}{3}}-10794014 x -28861}{\left (1+3 x \right )^{2}}\right )}{4}-\frac {\ln \left (\frac {11915360 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2} x^{2}-30979936 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2} x +7258272 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {2}{3}}+22988556 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {1}{3}} x -47884574 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) x^{2}+14298432 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2}-22988556 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {1}{3}}-77197364 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) x +22988556 \left (x^{3}-x \right )^{\frac {2}{3}}+9679710 x \left (x^{3}-x \right )^{\frac {1}{3}}-9726157 x^{2}+9770930 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )-9679710 \left (x^{3}-x \right )^{\frac {1}{3}}-13795558 x +1356467}{\left (1+3 x \right )^{2}}\right )}{4}-\frac {\ln \left (\frac {11915360 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2} x^{2}-30979936 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2} x +7258272 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {2}{3}}+22988556 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {1}{3}} x -47884574 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) x^{2}+14298432 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )^{2}-22988556 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) \left (x^{3}-x \right )^{\frac {1}{3}}-77197364 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right ) x +22988556 \left (x^{3}-x \right )^{\frac {2}{3}}+9679710 x \left (x^{3}-x \right )^{\frac {1}{3}}-9726157 x^{2}+9770930 \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )-9679710 \left (x^{3}-x \right )^{\frac {1}{3}}-13795558 x +1356467}{\left (1+3 x \right )^{2}}\right ) \RootOf \left (4 \textit {\_Z}^{2}+2 \textit {\_Z} +1\right )}{2}\) \(656\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(1+3*x)/(x^3-x)^(1/3),x,method=_RETURNVERBOSE)

[Out]

1/4*ln(-(7297600*RootOf(4*_Z^2+2*_Z+1)^2*x^2-18973760*RootOf(4*_Z^2+2*_Z+1)^2*x+7258272*RootOf(4*_Z^2+2*_Z+1)*
(x^3-x)^(2/3)-19359420*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(1/3)*x+32081060*RootOf(4*_Z^2+2*_Z+1)*x^2+8757120*RootOf
(4*_Z^2+2*_Z+1)^2+19359420*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(1/3)+40119368*RootOf(4*_Z^2+2*_Z+1)*x-19359420*(x^3-
x)^(2/3)-11494278*x*(x^3-x)^(1/3)-10880597*x^2-2679436*RootOf(4*_Z^2+2*_Z+1)+11494278*(x^3-x)^(1/3)-10794014*x
-28861)/(1+3*x)^2)-1/4*ln((11915360*RootOf(4*_Z^2+2*_Z+1)^2*x^2-30979936*RootOf(4*_Z^2+2*_Z+1)^2*x+7258272*Roo
tOf(4*_Z^2+2*_Z+1)*(x^3-x)^(2/3)+22988556*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(1/3)*x-47884574*RootOf(4*_Z^2+2*_Z+1)
*x^2+14298432*RootOf(4*_Z^2+2*_Z+1)^2-22988556*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(1/3)-77197364*RootOf(4*_Z^2+2*_Z
+1)*x+22988556*(x^3-x)^(2/3)+9679710*x*(x^3-x)^(1/3)-9726157*x^2+9770930*RootOf(4*_Z^2+2*_Z+1)-9679710*(x^3-x)
^(1/3)-13795558*x+1356467)/(1+3*x)^2)-1/2*ln((11915360*RootOf(4*_Z^2+2*_Z+1)^2*x^2-30979936*RootOf(4*_Z^2+2*_Z
+1)^2*x+7258272*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(2/3)+22988556*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(1/3)*x-47884574*Ro
otOf(4*_Z^2+2*_Z+1)*x^2+14298432*RootOf(4*_Z^2+2*_Z+1)^2-22988556*RootOf(4*_Z^2+2*_Z+1)*(x^3-x)^(1/3)-77197364
*RootOf(4*_Z^2+2*_Z+1)*x+22988556*(x^3-x)^(2/3)+9679710*x*(x^3-x)^(1/3)-9726157*x^2+9770930*RootOf(4*_Z^2+2*_Z
+1)-9679710*(x^3-x)^(1/3)-13795558*x+1356467)/(1+3*x)^2)*RootOf(4*_Z^2+2*_Z+1)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {1}{{\left (x^3-x\right )}^{1/3}\,\left (3\,x+1\right )} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/((x^3 - x)^(1/3)*(3*x + 1)),x)

[Out]

int(1/((x^3 - x)^(1/3)*(3*x + 1)), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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