3.15.59 \(\int \frac {3+x+x^2}{(-2+2 x+x^2) \sqrt {1+x^3}} \, dx\) [1459]

3.15.59.1 Optimal result
3.15.59.2 Mathematica [A] (verified)
3.15.59.3 Rubi [C] (verified)
3.15.59.4 Maple [C] (warning: unable to verify)
3.15.59.5 Fricas [B] (verification not implemented)
3.15.59.6 Sympy [F]
3.15.59.7 Maxima [F]
3.15.59.8 Giac [F]
3.15.59.9 Mupad [B] (verification not implemented)

3.15.59.1 Optimal result

Integrand size = 26, antiderivative size = 103 \[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=-\frac {1}{6} \sqrt {-15+14 \sqrt {3}} \arctan \left (\frac {\sqrt {3+2 \sqrt {3}} \sqrt {1+x^3}}{1-x+x^2}\right )-\frac {1}{6} \sqrt {15+14 \sqrt {3}} \text {arctanh}\left (\frac {\sqrt {-3+2 \sqrt {3}} \sqrt {1+x^3}}{1-x+x^2}\right ) \]

output
-1/6*(-15+14*3^(1/2))^(1/2)*arctan((3+2*3^(1/2))^(1/2)*(x^3+1)^(1/2)/(x^2- 
x+1))-1/6*(15+14*3^(1/2))^(1/2)*arctanh((-3+2*3^(1/2))^(1/2)*(x^3+1)^(1/2) 
/(x^2-x+1))
 
3.15.59.2 Mathematica [A] (verified)

Time = 1.59 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.00 \[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=-\frac {1}{6} \sqrt {-15+14 \sqrt {3}} \arctan \left (\frac {\sqrt {3+2 \sqrt {3}} \sqrt {1+x^3}}{1-x+x^2}\right )-\frac {1}{6} \sqrt {15+14 \sqrt {3}} \text {arctanh}\left (\frac {\sqrt {-3+2 \sqrt {3}} \sqrt {1+x^3}}{1-x+x^2}\right ) \]

input
Integrate[(3 + x + x^2)/((-2 + 2*x + x^2)*Sqrt[1 + x^3]),x]
 
output
-1/6*(Sqrt[-15 + 14*Sqrt[3]]*ArcTan[(Sqrt[3 + 2*Sqrt[3]]*Sqrt[1 + x^3])/(1 
 - x + x^2)]) - (Sqrt[15 + 14*Sqrt[3]]*ArcTanh[(Sqrt[-3 + 2*Sqrt[3]]*Sqrt[ 
1 + x^3])/(1 - x + x^2)])/6
 
3.15.59.3 Rubi [C] (verified)

Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.

Time = 0.91 (sec) , antiderivative size = 406, normalized size of antiderivative = 3.94, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {7279, 2009}

Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.

\(\displaystyle \int \frac {x^2+x+3}{\left (x^2+2 x-2\right ) \sqrt {x^3+1}} \, dx\)

\(\Big \downarrow \) 7279

\(\displaystyle \int \left (\frac {1}{\sqrt {x^3+1}}+\frac {5-x}{\left (x^2+2 x-2\right ) \sqrt {x^3+1}}\right )dx\)

\(\Big \downarrow \) 2009

\(\displaystyle -\frac {\sqrt {38+21 \sqrt {3}} (x+1) \sqrt {\frac {x^2-x+1}{\left (x+\sqrt {3}+1\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {x-\sqrt {3}+1}{x+\sqrt {3}+1}\right ),-7-4 \sqrt {3}\right )}{2\ 3^{3/4} \sqrt {\frac {x+1}{\left (x+\sqrt {3}+1\right )^2}} \sqrt {x^3+1}}-\frac {\sqrt {14+5 \sqrt {3}} (x+1) \sqrt {\frac {x^2-x+1}{\left (x+\sqrt {3}+1\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {x-\sqrt {3}+1}{x+\sqrt {3}+1}\right ),-7-4 \sqrt {3}\right )}{2\ 3^{3/4} \sqrt {\frac {x+1}{\left (x+\sqrt {3}+1\right )^2}} \sqrt {x^3+1}}+\frac {2 \sqrt {2+\sqrt {3}} (x+1) \sqrt {\frac {x^2-x+1}{\left (x+\sqrt {3}+1\right )^2}} \operatorname {EllipticF}\left (\arcsin \left (\frac {x-\sqrt {3}+1}{x+\sqrt {3}+1}\right ),-7-4 \sqrt {3}\right )}{\sqrt [4]{3} \sqrt {\frac {x+1}{\left (x+\sqrt {3}+1\right )^2}} \sqrt {x^3+1}}-\frac {1}{6} \sqrt {14 \sqrt {3}-15} \arctan \left (\frac {\sqrt {3+2 \sqrt {3}} (x+1)}{\sqrt {x^3+1}}\right )-\frac {1}{6} \sqrt {15+14 \sqrt {3}} \text {arctanh}\left (\frac {\sqrt {2 \sqrt {3}-3} (x+1)}{\sqrt {x^3+1}}\right )\)

input
Int[(3 + x + x^2)/((-2 + 2*x + x^2)*Sqrt[1 + x^3]),x]
 
output
-1/6*(Sqrt[-15 + 14*Sqrt[3]]*ArcTan[(Sqrt[3 + 2*Sqrt[3]]*(1 + x))/Sqrt[1 + 
 x^3]]) - (Sqrt[15 + 14*Sqrt[3]]*ArcTanh[(Sqrt[-3 + 2*Sqrt[3]]*(1 + x))/Sq 
rt[1 + x^3]])/6 + (2*Sqrt[2 + Sqrt[3]]*(1 + x)*Sqrt[(1 - x + x^2)/(1 + Sqr 
t[3] + x)^2]*EllipticF[ArcSin[(1 - Sqrt[3] + x)/(1 + Sqrt[3] + x)], -7 - 4 
*Sqrt[3]])/(3^(1/4)*Sqrt[(1 + x)/(1 + Sqrt[3] + x)^2]*Sqrt[1 + x^3]) - (Sq 
rt[14 + 5*Sqrt[3]]*(1 + x)*Sqrt[(1 - x + x^2)/(1 + Sqrt[3] + x)^2]*Ellipti 
cF[ArcSin[(1 - Sqrt[3] + x)/(1 + Sqrt[3] + x)], -7 - 4*Sqrt[3]])/(2*3^(3/4 
)*Sqrt[(1 + x)/(1 + Sqrt[3] + x)^2]*Sqrt[1 + x^3]) - (Sqrt[38 + 21*Sqrt[3] 
]*(1 + x)*Sqrt[(1 - x + x^2)/(1 + Sqrt[3] + x)^2]*EllipticF[ArcSin[(1 - Sq 
rt[3] + x)/(1 + Sqrt[3] + x)], -7 - 4*Sqrt[3]])/(2*3^(3/4)*Sqrt[(1 + x)/(1 
 + Sqrt[3] + x)^2]*Sqrt[1 + x^3])
 

3.15.59.3.1 Defintions of rubi rules used

rule 2009
Int[u_, x_Symbol] :> Simp[IntSum[u, x], x] /; SumQ[u]
 

rule 7279
Int[(u_)/((a_.) + (b_.)*(x_)^(n_.) + (c_.)*(x_)^(n2_.)), x_Symbol] :> With[ 
{v = RationalFunctionExpand[u/(a + b*x^n + c*x^(2*n)), x]}, Int[v, x] /; Su 
mQ[v]] /; FreeQ[{a, b, c}, x] && EqQ[n2, 2*n] && IGtQ[n, 0]
 
3.15.59.4 Maple [C] (warning: unable to verify)

Result contains higher order function than in optimal. Order 9 vs. order 3.

Time = 3.06 (sec) , antiderivative size = 594, normalized size of antiderivative = 5.77

method result size
trager \(\frac {\operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right ) \ln \left (-\frac {-3888 x^{2} \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{5}+7776 x \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{5}-1800 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{3} x^{2}-2448 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{3} x +7392 \sqrt {x^{3}+1}\, \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-6048 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{3}+53 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right ) x^{2}-3074 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right ) x +1232 \sqrt {x^{3}+1}-2968 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )}{{\left (36 x \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-x -28\right )}^{2}}\right )}{2}-\frac {\operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right ) \ln \left (\frac {-3888 \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right ) \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{4} x^{2}+7776 x \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{4} \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right )+8280 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right ) x^{2}-10512 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right ) x +44352 \sqrt {x^{3}+1}\, \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}+6048 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right )-4147 \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right ) x^{2}+286 \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right ) x -44352 \sqrt {x^{3}+1}-8008 \operatorname {RootOf}\left (\textit {\_Z}^{2}+36 \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-30\right )}{{\left (36 x \operatorname {RootOf}\left (432 \textit {\_Z}^{4}-360 \textit {\_Z}^{2}-121\right )^{2}-29 x +28\right )}^{2}}\right )}{12}\) \(594\)
default \(\text {Expression too large to display}\) \(1501\)
elliptic \(\text {Expression too large to display}\) \(1706\)

input
int((x^2+x+3)/(x^2+2*x-2)/(x^3+1)^(1/2),x,method=_RETURNVERBOSE)
 
output
1/2*RootOf(432*_Z^4-360*_Z^2-121)*ln(-(-3888*x^2*RootOf(432*_Z^4-360*_Z^2- 
121)^5+7776*x*RootOf(432*_Z^4-360*_Z^2-121)^5-1800*RootOf(432*_Z^4-360*_Z^ 
2-121)^3*x^2-2448*RootOf(432*_Z^4-360*_Z^2-121)^3*x+7392*(x^3+1)^(1/2)*Roo 
tOf(432*_Z^4-360*_Z^2-121)^2-6048*RootOf(432*_Z^4-360*_Z^2-121)^3+53*RootO 
f(432*_Z^4-360*_Z^2-121)*x^2-3074*RootOf(432*_Z^4-360*_Z^2-121)*x+1232*(x^ 
3+1)^(1/2)-2968*RootOf(432*_Z^4-360*_Z^2-121))/(36*x*RootOf(432*_Z^4-360*_ 
Z^2-121)^2-x-28)^2)-1/12*RootOf(_Z^2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30 
)*ln((-3888*RootOf(_Z^2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30)*RootOf(432* 
_Z^4-360*_Z^2-121)^4*x^2+7776*x*RootOf(432*_Z^4-360*_Z^2-121)^4*RootOf(_Z^ 
2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30)+8280*RootOf(432*_Z^4-360*_Z^2-121 
)^2*RootOf(_Z^2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30)*x^2-10512*RootOf(43 
2*_Z^4-360*_Z^2-121)^2*RootOf(_Z^2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30)* 
x+44352*(x^3+1)^(1/2)*RootOf(432*_Z^4-360*_Z^2-121)^2+6048*RootOf(432*_Z^4 
-360*_Z^2-121)^2*RootOf(_Z^2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30)-4147*R 
ootOf(_Z^2+36*RootOf(432*_Z^4-360*_Z^2-121)^2-30)*x^2+286*RootOf(_Z^2+36*R 
ootOf(432*_Z^4-360*_Z^2-121)^2-30)*x-44352*(x^3+1)^(1/2)-8008*RootOf(_Z^2+ 
36*RootOf(432*_Z^4-360*_Z^2-121)^2-30))/(36*x*RootOf(432*_Z^4-360*_Z^2-121 
)^2-29*x+28)^2)
 
3.15.59.5 Fricas [B] (verification not implemented)

Leaf count of result is larger than twice the leaf count of optimal. 403 vs. \(2 (79) = 158\).

Time = 0.29 (sec) , antiderivative size = 403, normalized size of antiderivative = 3.91 \[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=\frac {1}{24} \, \sqrt {14 \, \sqrt {3} + 15} \log \left (\frac {11 \, x^{4} - 22 \, x^{3} + 66 \, x^{2} + 2 \, \sqrt {x^{3} + 1} {\left (4 \, x^{2} - \sqrt {3} {\left (3 \, x^{2} - 2 \, x + 4\right )} - 10 \, x - 2\right )} \sqrt {14 \, \sqrt {3} + 15} + 44 \, \sqrt {3} {\left (x^{3} + 1\right )} + 44 \, x + 44}{x^{4} + 4 \, x^{3} - 8 \, x + 4}\right ) - \frac {1}{24} \, \sqrt {14 \, \sqrt {3} + 15} \log \left (\frac {11 \, x^{4} - 22 \, x^{3} + 66 \, x^{2} - 2 \, \sqrt {x^{3} + 1} {\left (4 \, x^{2} - \sqrt {3} {\left (3 \, x^{2} - 2 \, x + 4\right )} - 10 \, x - 2\right )} \sqrt {14 \, \sqrt {3} + 15} + 44 \, \sqrt {3} {\left (x^{3} + 1\right )} + 44 \, x + 44}{x^{4} + 4 \, x^{3} - 8 \, x + 4}\right ) + \frac {1}{24} \, \sqrt {-14 \, \sqrt {3} + 15} \log \left (\frac {11 \, x^{4} - 22 \, x^{3} + 66 \, x^{2} + 2 \, \sqrt {x^{3} + 1} {\left (4 \, x^{2} + \sqrt {3} {\left (3 \, x^{2} - 2 \, x + 4\right )} - 10 \, x - 2\right )} \sqrt {-14 \, \sqrt {3} + 15} - 44 \, \sqrt {3} {\left (x^{3} + 1\right )} + 44 \, x + 44}{x^{4} + 4 \, x^{3} - 8 \, x + 4}\right ) - \frac {1}{24} \, \sqrt {-14 \, \sqrt {3} + 15} \log \left (\frac {11 \, x^{4} - 22 \, x^{3} + 66 \, x^{2} - 2 \, \sqrt {x^{3} + 1} {\left (4 \, x^{2} + \sqrt {3} {\left (3 \, x^{2} - 2 \, x + 4\right )} - 10 \, x - 2\right )} \sqrt {-14 \, \sqrt {3} + 15} - 44 \, \sqrt {3} {\left (x^{3} + 1\right )} + 44 \, x + 44}{x^{4} + 4 \, x^{3} - 8 \, x + 4}\right ) \]

input
integrate((x^2+x+3)/(x^2+2*x-2)/(x^3+1)^(1/2),x, algorithm="fricas")
 
output
1/24*sqrt(14*sqrt(3) + 15)*log((11*x^4 - 22*x^3 + 66*x^2 + 2*sqrt(x^3 + 1) 
*(4*x^2 - sqrt(3)*(3*x^2 - 2*x + 4) - 10*x - 2)*sqrt(14*sqrt(3) + 15) + 44 
*sqrt(3)*(x^3 + 1) + 44*x + 44)/(x^4 + 4*x^3 - 8*x + 4)) - 1/24*sqrt(14*sq 
rt(3) + 15)*log((11*x^4 - 22*x^3 + 66*x^2 - 2*sqrt(x^3 + 1)*(4*x^2 - sqrt( 
3)*(3*x^2 - 2*x + 4) - 10*x - 2)*sqrt(14*sqrt(3) + 15) + 44*sqrt(3)*(x^3 + 
 1) + 44*x + 44)/(x^4 + 4*x^3 - 8*x + 4)) + 1/24*sqrt(-14*sqrt(3) + 15)*lo 
g((11*x^4 - 22*x^3 + 66*x^2 + 2*sqrt(x^3 + 1)*(4*x^2 + sqrt(3)*(3*x^2 - 2* 
x + 4) - 10*x - 2)*sqrt(-14*sqrt(3) + 15) - 44*sqrt(3)*(x^3 + 1) + 44*x + 
44)/(x^4 + 4*x^3 - 8*x + 4)) - 1/24*sqrt(-14*sqrt(3) + 15)*log((11*x^4 - 2 
2*x^3 + 66*x^2 - 2*sqrt(x^3 + 1)*(4*x^2 + sqrt(3)*(3*x^2 - 2*x + 4) - 10*x 
 - 2)*sqrt(-14*sqrt(3) + 15) - 44*sqrt(3)*(x^3 + 1) + 44*x + 44)/(x^4 + 4* 
x^3 - 8*x + 4))
 
3.15.59.6 Sympy [F]

\[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=\int \frac {x^{2} + x + 3}{\sqrt {\left (x + 1\right ) \left (x^{2} - x + 1\right )} \left (x^{2} + 2 x - 2\right )}\, dx \]

input
integrate((x**2+x+3)/(x**2+2*x-2)/(x**3+1)**(1/2),x)
 
output
Integral((x**2 + x + 3)/(sqrt((x + 1)*(x**2 - x + 1))*(x**2 + 2*x - 2)), x 
)
 
3.15.59.7 Maxima [F]

\[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=\int { \frac {x^{2} + x + 3}{\sqrt {x^{3} + 1} {\left (x^{2} + 2 \, x - 2\right )}} \,d x } \]

input
integrate((x^2+x+3)/(x^2+2*x-2)/(x^3+1)^(1/2),x, algorithm="maxima")
 
output
integrate((x^2 + x + 3)/(sqrt(x^3 + 1)*(x^2 + 2*x - 2)), x)
 
3.15.59.8 Giac [F]

\[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=\int { \frac {x^{2} + x + 3}{\sqrt {x^{3} + 1} {\left (x^{2} + 2 \, x - 2\right )}} \,d x } \]

input
integrate((x^2+x+3)/(x^2+2*x-2)/(x^3+1)^(1/2),x, algorithm="giac")
 
output
integrate((x^2 + x + 3)/(sqrt(x^3 + 1)*(x^2 + 2*x - 2)), x)
 
3.15.59.9 Mupad [B] (verification not implemented)

Time = 6.04 (sec) , antiderivative size = 505, normalized size of antiderivative = 4.90 \[ \int \frac {3+x+x^2}{\left (-2+2 x+x^2\right ) \sqrt {1+x^3}} \, dx=\frac {2\,\left (\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\sqrt {\frac {x-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{-\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\sqrt {\frac {x+1}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\sqrt {\frac {\frac {1}{2}-x+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\mathrm {F}\left (\mathrm {asin}\left (\sqrt {\frac {x+1}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\right )\middle |-\frac {\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{-\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}\right )}{\sqrt {x^3+\left (-\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )-1\right )\,x-\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}}+\frac {\left (\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\sqrt {\frac {x-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{-\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\sqrt {\frac {x+1}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\left (\sqrt {3}-6\right )\,\sqrt {\frac {\frac {1}{2}-x+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\Pi \left (\frac {\sqrt {3}\,\left (\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}{3};\mathrm {asin}\left (\sqrt {\frac {x+1}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\right )\middle |-\frac {\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{-\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}\right )}{3\,\sqrt {x^3+\left (-\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )-1\right )\,x-\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}}-\frac {\left (\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\sqrt {\frac {x-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{-\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\sqrt {\frac {x+1}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\left (\sqrt {3}+6\right )\,\sqrt {\frac {\frac {1}{2}-x+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\,\Pi \left (-\frac {\sqrt {3}\,\left (\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}{3};\mathrm {asin}\left (\sqrt {\frac {x+1}{\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}}\right )\middle |-\frac {\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}{-\frac {3}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}}\right )}{3\,\sqrt {x^3+\left (-\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )-1\right )\,x-\left (-\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )\,\left (\frac {1}{2}+\frac {\sqrt {3}\,1{}\mathrm {i}}{2}\right )}} \]

input
int((x + x^2 + 3)/((x^3 + 1)^(1/2)*(2*x + x^2 - 2)),x)
 
output
(2*((3^(1/2)*1i)/2 + 3/2)*((x + (3^(1/2)*1i)/2 - 1/2)/((3^(1/2)*1i)/2 - 3/ 
2))^(1/2)*((x + 1)/((3^(1/2)*1i)/2 + 3/2))^(1/2)*(((3^(1/2)*1i)/2 - x + 1/ 
2)/((3^(1/2)*1i)/2 + 3/2))^(1/2)*ellipticF(asin(((x + 1)/((3^(1/2)*1i)/2 + 
 3/2))^(1/2)), -((3^(1/2)*1i)/2 + 3/2)/((3^(1/2)*1i)/2 - 3/2)))/(x^3 - x*( 
((3^(1/2)*1i)/2 - 1/2)*((3^(1/2)*1i)/2 + 1/2) + 1) - ((3^(1/2)*1i)/2 - 1/2 
)*((3^(1/2)*1i)/2 + 1/2))^(1/2) + (((3^(1/2)*1i)/2 + 3/2)*((x + (3^(1/2)*1 
i)/2 - 1/2)/((3^(1/2)*1i)/2 - 3/2))^(1/2)*((x + 1)/((3^(1/2)*1i)/2 + 3/2)) 
^(1/2)*(3^(1/2) - 6)*(((3^(1/2)*1i)/2 - x + 1/2)/((3^(1/2)*1i)/2 + 3/2))^( 
1/2)*ellipticPi((3^(1/2)*((3^(1/2)*1i)/2 + 3/2))/3, asin(((x + 1)/((3^(1/2 
)*1i)/2 + 3/2))^(1/2)), -((3^(1/2)*1i)/2 + 3/2)/((3^(1/2)*1i)/2 - 3/2)))/( 
3*(x^3 - x*(((3^(1/2)*1i)/2 - 1/2)*((3^(1/2)*1i)/2 + 1/2) + 1) - ((3^(1/2) 
*1i)/2 - 1/2)*((3^(1/2)*1i)/2 + 1/2))^(1/2)) - (((3^(1/2)*1i)/2 + 3/2)*((x 
 + (3^(1/2)*1i)/2 - 1/2)/((3^(1/2)*1i)/2 - 3/2))^(1/2)*((x + 1)/((3^(1/2)* 
1i)/2 + 3/2))^(1/2)*(3^(1/2) + 6)*(((3^(1/2)*1i)/2 - x + 1/2)/((3^(1/2)*1i 
)/2 + 3/2))^(1/2)*ellipticPi(-(3^(1/2)*((3^(1/2)*1i)/2 + 3/2))/3, asin(((x 
 + 1)/((3^(1/2)*1i)/2 + 3/2))^(1/2)), -((3^(1/2)*1i)/2 + 3/2)/((3^(1/2)*1i 
)/2 - 3/2)))/(3*(x^3 - x*(((3^(1/2)*1i)/2 - 1/2)*((3^(1/2)*1i)/2 + 1/2) + 
1) - ((3^(1/2)*1i)/2 - 1/2)*((3^(1/2)*1i)/2 + 1/2))^(1/2))