Integrand size = 27, antiderivative size = 148 \[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=\sqrt {\frac {1}{682} \left (13+10 \sqrt {2}\right )} \arctan \left (\frac {\sqrt {\frac {11}{31 \left (13+10 \sqrt {2}\right )}} \left (7+3 \sqrt {2}+\left (13+10 \sqrt {2}\right ) x\right )}{\sqrt {3-x+2 x^2}}\right )-\sqrt {\frac {1}{682} \left (-13+10 \sqrt {2}\right )} \text {arctanh}\left (\frac {\sqrt {\frac {11}{31 \left (-13+10 \sqrt {2}\right )}} \left (7-3 \sqrt {2}+\left (13-10 \sqrt {2}\right ) x\right )}{\sqrt {3-x+2 x^2}}\right ) \]
-1/682*arctanh(1/31*(7+x*(13-10*2^(1/2))-3*2^(1/2))*341^(1/2)/(-13+10*2^(1 /2))^(1/2)/(2*x^2-x+3)^(1/2))*(-8866+6820*2^(1/2))^(1/2)+1/682*arctan(1/31 *(7+3*2^(1/2)+x*(13+10*2^(1/2)))*341^(1/2)/(13+10*2^(1/2))^(1/2)/(2*x^2-x+ 3)^(1/2))*(8866+6820*2^(1/2))^(1/2)
Result contains higher order function than in optimal. Order 9 vs. order 3 in optimal.
Time = 0.19 (sec) , antiderivative size = 135, normalized size of antiderivative = 0.91 \[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=\text {RootSum}\left [-56-26 \sqrt {2} \text {$\#$1}+17 \text {$\#$1}^2+6 \sqrt {2} \text {$\#$1}^3-5 \text {$\#$1}^4\&,\frac {\log \left (-\sqrt {2} x+\sqrt {3-x+2 x^2}-\text {$\#$1}\right )+2 \sqrt {2} \log \left (-\sqrt {2} x+\sqrt {3-x+2 x^2}-\text {$\#$1}\right ) \text {$\#$1}}{-13 \sqrt {2}+17 \text {$\#$1}+9 \sqrt {2} \text {$\#$1}^2-10 \text {$\#$1}^3}\&\right ] \]
RootSum[-56 - 26*Sqrt[2]*#1 + 17*#1^2 + 6*Sqrt[2]*#1^3 - 5*#1^4 & , (Log[- (Sqrt[2]*x) + Sqrt[3 - x + 2*x^2] - #1] + 2*Sqrt[2]*Log[-(Sqrt[2]*x) + Sqr t[3 - x + 2*x^2] - #1]*#1)/(-13*Sqrt[2] + 17*#1 + 9*Sqrt[2]*#1^2 - 10*#1^3 ) & ]
Time = 0.42 (sec) , antiderivative size = 154, normalized size of antiderivative = 1.04, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.185, Rules used = {1317, 27, 1362, 217, 219}
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.
\(\displaystyle \int \frac {1}{\sqrt {2 x^2-x+3} \left (5 x^2+3 x+2\right )} \, dx\) |
\(\Big \downarrow \) 1317 |
\(\displaystyle \frac {\int \frac {11 \left (-x+\sqrt {2}+1\right )}{\sqrt {2 x^2-x+3} \left (5 x^2+3 x+2\right )}dx}{22 \sqrt {2}}-\frac {\int \frac {11 \left (-x-\sqrt {2}+1\right )}{\sqrt {2 x^2-x+3} \left (5 x^2+3 x+2\right )}dx}{22 \sqrt {2}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\int \frac {-x+\sqrt {2}+1}{\sqrt {2 x^2-x+3} \left (5 x^2+3 x+2\right )}dx}{2 \sqrt {2}}-\frac {\int \frac {-x-\sqrt {2}+1}{\sqrt {2 x^2-x+3} \left (5 x^2+3 x+2\right )}dx}{2 \sqrt {2}}\) |
\(\Big \downarrow \) 1362 |
\(\displaystyle \frac {\left (13-10 \sqrt {2}\right ) \int \frac {1}{-\frac {11 \left (\left (13-10 \sqrt {2}\right ) x-3 \sqrt {2}+7\right )^2}{2 x^2-x+3}-31 \left (13-10 \sqrt {2}\right )}d\frac {\left (13-10 \sqrt {2}\right ) x-3 \sqrt {2}+7}{\sqrt {2 x^2-x+3}}}{\sqrt {2}}-\frac {\left (13+10 \sqrt {2}\right ) \int \frac {1}{-\frac {11 \left (\left (13+10 \sqrt {2}\right ) x+3 \sqrt {2}+7\right )^2}{2 x^2-x+3}-31 \left (13+10 \sqrt {2}\right )}d\frac {\left (13+10 \sqrt {2}\right ) x+3 \sqrt {2}+7}{\sqrt {2 x^2-x+3}}}{\sqrt {2}}\) |
\(\Big \downarrow \) 217 |
\(\displaystyle \frac {\left (13-10 \sqrt {2}\right ) \int \frac {1}{-\frac {11 \left (\left (13-10 \sqrt {2}\right ) x-3 \sqrt {2}+7\right )^2}{2 x^2-x+3}-31 \left (13-10 \sqrt {2}\right )}d\frac {\left (13-10 \sqrt {2}\right ) x-3 \sqrt {2}+7}{\sqrt {2 x^2-x+3}}}{\sqrt {2}}+\sqrt {\frac {1}{682} \left (13+10 \sqrt {2}\right )} \arctan \left (\frac {\sqrt {\frac {11}{31 \left (13+10 \sqrt {2}\right )}} \left (\left (13+10 \sqrt {2}\right ) x+3 \sqrt {2}+7\right )}{\sqrt {2 x^2-x+3}}\right )\) |
\(\Big \downarrow \) 219 |
\(\displaystyle \sqrt {\frac {1}{682} \left (13+10 \sqrt {2}\right )} \arctan \left (\frac {\sqrt {\frac {11}{31 \left (13+10 \sqrt {2}\right )}} \left (\left (13+10 \sqrt {2}\right ) x+3 \sqrt {2}+7\right )}{\sqrt {2 x^2-x+3}}\right )+\frac {\left (13-10 \sqrt {2}\right ) \text {arctanh}\left (\frac {\sqrt {\frac {11}{31 \left (10 \sqrt {2}-13\right )}} \left (\left (13-10 \sqrt {2}\right ) x-3 \sqrt {2}+7\right )}{\sqrt {2 x^2-x+3}}\right )}{\sqrt {682 \left (10 \sqrt {2}-13\right )}}\) |
Sqrt[(13 + 10*Sqrt[2])/682]*ArcTan[(Sqrt[11/(31*(13 + 10*Sqrt[2]))]*(7 + 3 *Sqrt[2] + (13 + 10*Sqrt[2])*x))/Sqrt[3 - x + 2*x^2]] + ((13 - 10*Sqrt[2]) *ArcTanh[(Sqrt[11/(31*(-13 + 10*Sqrt[2]))]*(7 - 3*Sqrt[2] + (13 - 10*Sqrt[ 2])*x))/Sqrt[3 - x + 2*x^2]])/Sqrt[682*(-13 + 10*Sqrt[2])]
3.1.83.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(-(Rt[-a, 2]*Rt[-b, 2])^( -1))*ArcTan[Rt[-b, 2]*(x/Rt[-a, 2])], x] /; FreeQ[{a, b}, x] && PosQ[a/b] & & (LtQ[a, 0] || LtQ[b, 0])
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[-b, 2]))* ArcTanh[Rt[-b, 2]*(x/Rt[a, 2])], x] /; FreeQ[{a, b}, x] && NegQ[a/b] && (Gt Q[a, 0] || LtQ[b, 0])
Int[1/(((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)*Sqrt[(d_.) + (e_.)*(x_) + (f_.)* (x_)^2]), x_Symbol] :> With[{q = Rt[(c*d - a*f)^2 - (b*d - a*e)*(c*e - b*f) , 2]}, Simp[1/(2*q) Int[(c*d - a*f + q + (c*e - b*f)*x)/((a + b*x + c*x^2 )*Sqrt[d + e*x + f*x^2]), x], x] - Simp[1/(2*q) Int[(c*d - a*f - q + (c*e - b*f)*x)/((a + b*x + c*x^2)*Sqrt[d + e*x + f*x^2]), x], x]] /; FreeQ[{a, b, c, d, e, f}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[e^2 - 4*d*f, 0] && NeQ[c*e - b*f, 0] && NegQ[b^2 - 4*a*c]
Int[((g_.) + (h_.)*(x_))/(((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)*Sqrt[(d_.) + (e_.)*(x_) + (f_.)*(x_)^2]), x_Symbol] :> Simp[-2*g*(g*b - 2*a*h) Subst[I nt[1/Simp[g*(g*b - 2*a*h)*(b^2 - 4*a*c) - (b*d - a*e)*x^2, x], x], x, Simp[ g*b - 2*a*h - (b*h - 2*g*c)*x, x]/Sqrt[d + e*x + f*x^2]], x] /; FreeQ[{a, b , c, d, e, f, g, h}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[e^2 - 4*d*f, 0] && Ne Q[b*d - a*e, 0] && EqQ[h^2*(b*d - a*e) - 2*g*h*(c*d - a*f) + g^2*(c*e - b*f ), 0]
Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 2.14 (sec) , antiderivative size = 441, normalized size of antiderivative = 2.98
method | result | size |
trager | \(\operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right ) \ln \left (-\frac {74884964 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{5} x +3976060 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{3} x -954800 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{3}+391468 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} \sqrt {2 x^{2}-x +3}+41625 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right ) x -37000 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )+3650 \sqrt {2 x^{2}-x +3}}{682 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} x +5 x -2}\right )-\frac {\operatorname {RootOf}\left (\textit {\_Z}^{2}+465124 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) \ln \left (\frac {18721241 \operatorname {RootOf}\left (\textit {\_Z}^{2}+465124 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{4} x -280302 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+465124 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) x +238700 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} \operatorname {RootOf}\left (\textit {\_Z}^{2}+465124 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right )+66745294 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} \sqrt {2 x^{2}-x +3}-1739 \operatorname {RootOf}\left (\textit {\_Z}^{2}+465124 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right ) x -4700 \operatorname {RootOf}\left (\textit {\_Z}^{2}+465124 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2}+8866\right )+649946 \sqrt {2 x^{2}-x +3}}{341 \operatorname {RootOf}\left (232562 \textit {\_Z}^{4}+4433 \textit {\_Z}^{2}+25\right )^{2} x +4 x +1}\right )}{682}\) | \(441\) |
default | \(\frac {\sqrt {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}\, \sqrt {2}\, \left (369 \sqrt {-775687+549362 \sqrt {2}}\, \sqrt {2}\, \sqrt {-8866+6820 \sqrt {2}}\, \arctan \left (\frac {\sqrt {-775687+549362 \sqrt {2}}\, \sqrt {-23 \left (8+3 \sqrt {2}\right ) \left (-\frac {23 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+24 \sqrt {2}-41\right )}\, \left (\frac {6485 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {10368 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+22379 \sqrt {2}+32016\right ) \left (\sqrt {2}-1+x \right ) \left (8+3 \sqrt {2}\right )}{11692487 \left (\frac {23 \left (\sqrt {2}-1+x \right )^{4}}{\left (\sqrt {2}+1-x \right )^{4}}+\frac {82 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+23\right ) \left (\sqrt {2}+1-x \right )}\right )+520 \sqrt {-775687+549362 \sqrt {2}}\, \sqrt {-8866+6820 \sqrt {2}}\, \arctan \left (\frac {\sqrt {-775687+549362 \sqrt {2}}\, \sqrt {-23 \left (8+3 \sqrt {2}\right ) \left (-\frac {23 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+24 \sqrt {2}-41\right )}\, \left (\frac {6485 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {10368 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+22379 \sqrt {2}+32016\right ) \left (\sqrt {2}-1+x \right ) \left (8+3 \sqrt {2}\right )}{11692487 \left (\frac {23 \left (\sqrt {2}-1+x \right )^{4}}{\left (\sqrt {2}+1-x \right )^{4}}+\frac {82 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+23\right ) \left (\sqrt {2}+1-x \right )}\right )+465124 \,\operatorname {arctanh}\left (\frac {31 \sqrt {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}}{2 \sqrt {-8866+6820 \sqrt {2}}}\right ) \sqrt {2}-866822 \,\operatorname {arctanh}\left (\frac {31 \sqrt {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}}{2 \sqrt {-8866+6820 \sqrt {2}}}\right )\right )}{21142 \sqrt {\frac {\frac {8 \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+\frac {3 \sqrt {2}\, \left (\sqrt {2}-1+x \right )^{2}}{\left (\sqrt {2}+1-x \right )^{2}}+8-3 \sqrt {2}}{\left (1+\frac {\sqrt {2}-1+x}{\sqrt {2}+1-x}\right )^{2}}}\, \left (1+\frac {\sqrt {2}-1+x}{\sqrt {2}+1-x}\right ) \left (8+3 \sqrt {2}\right ) \sqrt {-8866+6820 \sqrt {2}}}\) | \(684\) |
RootOf(232562*_Z^4+4433*_Z^2+25)*ln(-(74884964*RootOf(232562*_Z^4+4433*_Z^ 2+25)^5*x+3976060*RootOf(232562*_Z^4+4433*_Z^2+25)^3*x-954800*RootOf(23256 2*_Z^4+4433*_Z^2+25)^3+391468*RootOf(232562*_Z^4+4433*_Z^2+25)^2*(2*x^2-x+ 3)^(1/2)+41625*RootOf(232562*_Z^4+4433*_Z^2+25)*x-37000*RootOf(232562*_Z^4 +4433*_Z^2+25)+3650*(2*x^2-x+3)^(1/2))/(682*RootOf(232562*_Z^4+4433*_Z^2+2 5)^2*x+5*x-2))-1/682*RootOf(_Z^2+465124*RootOf(232562*_Z^4+4433*_Z^2+25)^2 +8866)*ln((18721241*RootOf(_Z^2+465124*RootOf(232562*_Z^4+4433*_Z^2+25)^2+ 8866)*RootOf(232562*_Z^4+4433*_Z^2+25)^4*x-280302*RootOf(232562*_Z^4+4433* _Z^2+25)^2*RootOf(_Z^2+465124*RootOf(232562*_Z^4+4433*_Z^2+25)^2+8866)*x+2 38700*RootOf(232562*_Z^4+4433*_Z^2+25)^2*RootOf(_Z^2+465124*RootOf(232562* _Z^4+4433*_Z^2+25)^2+8866)+66745294*RootOf(232562*_Z^4+4433*_Z^2+25)^2*(2* x^2-x+3)^(1/2)-1739*RootOf(_Z^2+465124*RootOf(232562*_Z^4+4433*_Z^2+25)^2+ 8866)*x-4700*RootOf(_Z^2+465124*RootOf(232562*_Z^4+4433*_Z^2+25)^2+8866)+6 49946*(2*x^2-x+3)^(1/2))/(341*RootOf(232562*_Z^4+4433*_Z^2+25)^2*x+4*x+1))
Result contains complex when optimal does not.
Time = 0.30 (sec) , antiderivative size = 265, normalized size of antiderivative = 1.79 \[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=-\frac {1}{1364} \, \sqrt {341} \sqrt {i \, \sqrt {31} - 13} \log \left (\frac {\sqrt {341} \sqrt {2 \, x^{2} - x + 3} {\left (7 i \, \sqrt {31} + 31\right )} \sqrt {i \, \sqrt {31} - 13} - 155 \, \sqrt {31} {\left (i \, x - 6 i\right )} + 2945 \, x - 3410}{x}\right ) + \frac {1}{1364} \, \sqrt {341} \sqrt {-i \, \sqrt {31} - 13} \log \left (\frac {\sqrt {341} \sqrt {2 \, x^{2} - x + 3} {\left (7 i \, \sqrt {31} - 31\right )} \sqrt {-i \, \sqrt {31} - 13} - 155 \, \sqrt {31} {\left (-i \, x + 6 i\right )} + 2945 \, x - 3410}{x}\right ) - \frac {1}{1364} \, \sqrt {341} \sqrt {-i \, \sqrt {31} - 13} \log \left (\frac {\sqrt {341} \sqrt {2 \, x^{2} - x + 3} \sqrt {-i \, \sqrt {31} - 13} {\left (-7 i \, \sqrt {31} + 31\right )} - 155 \, \sqrt {31} {\left (-i \, x + 6 i\right )} + 2945 \, x - 3410}{x}\right ) + \frac {1}{1364} \, \sqrt {341} \sqrt {i \, \sqrt {31} - 13} \log \left (\frac {\sqrt {341} \sqrt {2 \, x^{2} - x + 3} \sqrt {i \, \sqrt {31} - 13} {\left (-7 i \, \sqrt {31} - 31\right )} - 155 \, \sqrt {31} {\left (i \, x - 6 i\right )} + 2945 \, x - 3410}{x}\right ) \]
-1/1364*sqrt(341)*sqrt(I*sqrt(31) - 13)*log((sqrt(341)*sqrt(2*x^2 - x + 3) *(7*I*sqrt(31) + 31)*sqrt(I*sqrt(31) - 13) - 155*sqrt(31)*(I*x - 6*I) + 29 45*x - 3410)/x) + 1/1364*sqrt(341)*sqrt(-I*sqrt(31) - 13)*log((sqrt(341)*s qrt(2*x^2 - x + 3)*(7*I*sqrt(31) - 31)*sqrt(-I*sqrt(31) - 13) - 155*sqrt(3 1)*(-I*x + 6*I) + 2945*x - 3410)/x) - 1/1364*sqrt(341)*sqrt(-I*sqrt(31) - 13)*log((sqrt(341)*sqrt(2*x^2 - x + 3)*sqrt(-I*sqrt(31) - 13)*(-7*I*sqrt(3 1) + 31) - 155*sqrt(31)*(-I*x + 6*I) + 2945*x - 3410)/x) + 1/1364*sqrt(341 )*sqrt(I*sqrt(31) - 13)*log((sqrt(341)*sqrt(2*x^2 - x + 3)*sqrt(I*sqrt(31) - 13)*(-7*I*sqrt(31) - 31) - 155*sqrt(31)*(I*x - 6*I) + 2945*x - 3410)/x)
\[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=\int \frac {1}{\sqrt {2 x^{2} - x + 3} \cdot \left (5 x^{2} + 3 x + 2\right )}\, dx \]
\[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=\int { \frac {1}{{\left (5 \, x^{2} + 3 \, x + 2\right )} \sqrt {2 \, x^{2} - x + 3}} \,d x } \]
Exception generated. \[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=\text {Exception raised: TypeError} \]
Exception raised: TypeError >> an error occurred running a Giac command:IN PUT:sage2:=int(sage0,sageVARx):;OUTPUT:Francis algorithm failure for[-1.0, infinity,infinity,infinity,infinity]proot error [1.0,infinity,infinity,inf inity,inf
Timed out. \[ \int \frac {1}{\sqrt {3-x+2 x^2} \left (2+3 x+5 x^2\right )} \, dx=\int \frac {1}{\sqrt {2\,x^2-x+3}\,\left (5\,x^2+3\,x+2\right )} \,d x \]