Integrand size = 29, antiderivative size = 423 \[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\frac {x \left (1-2 x^2\right )}{20 \sqrt {1+2 x^2+2 x^4}}+\frac {x \sqrt {1+2 x^2+2 x^4}}{10 \sqrt {2} \left (1+\sqrt {2} x^2\right )}-\frac {9}{40} \sqrt {\frac {3}{5}} \arctan \left (\frac {\sqrt {\frac {5}{3}} x}{\sqrt {1+2 x^2+2 x^4}}\right )-\frac {\left (1+\sqrt {2} x^2\right ) \sqrt {\frac {1+2 x^2+2 x^4}{\left (1+\sqrt {2} x^2\right )^2}} E\left (2 \arctan \left (\sqrt [4]{2} x\right )|\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{10\ 2^{3/4} \sqrt {1+2 x^2+2 x^4}}-\frac {\left (\sqrt [4]{2}+2^{3/4}\right ) \left (1+\sqrt {2} x^2\right ) \sqrt {\frac {1+2 x^2+2 x^4}{\left (1+\sqrt {2} x^2\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\sqrt [4]{2} x\right ),\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{8 \left (-2+3 \sqrt {2}\right ) \sqrt {1+2 x^2+2 x^4}}-\frac {9 \left (3+\sqrt {2}\right ) \left (1+\sqrt {2} x^2\right ) \sqrt {\frac {1+2 x^2+2 x^4}{\left (1+\sqrt {2} x^2\right )^2}} \operatorname {EllipticPi}\left (\frac {1}{24} \left (12-11 \sqrt {2}\right ),2 \arctan \left (\sqrt [4]{2} x\right ),\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{40\ 2^{3/4} \left (2-3 \sqrt {2}\right ) \sqrt {1+2 x^2+2 x^4}} \]
-9/200*arctan(1/3*x*15^(1/2)/(2*x^4+2*x^2+1)^(1/2))*15^(1/2)+1/20*x*(-2*x^ 2+1)/(2*x^4+2*x^2+1)^(1/2)+1/20*x*(2*x^4+2*x^2+1)^(1/2)*2^(1/2)/(1+x^2*2^( 1/2))-1/20*(cos(2*arctan(2^(1/4)*x))^2)^(1/2)/cos(2*arctan(2^(1/4)*x))*Ell ipticE(sin(2*arctan(2^(1/4)*x)),1/2*(2-2^(1/2))^(1/2))*(1+x^2*2^(1/2))*((2 *x^4+2*x^2+1)/(1+x^2*2^(1/2))^2)^(1/2)*2^(1/4)/(2*x^4+2*x^2+1)^(1/2)-9/80* (cos(2*arctan(2^(1/4)*x))^2)^(1/2)/cos(2*arctan(2^(1/4)*x))*EllipticPi(sin (2*arctan(2^(1/4)*x)),1/2-11/24*2^(1/2),1/2*(2-2^(1/2))^(1/2))*(3+2^(1/2)) *(1+x^2*2^(1/2))*((2*x^4+2*x^2+1)/(1+x^2*2^(1/2))^2)^(1/2)*2^(1/4)/(2-3*2^ (1/2))/(2*x^4+2*x^2+1)^(1/2)-1/8*(2^(1/4)+2^(3/4))*(cos(2*arctan(2^(1/4)*x ))^2)^(1/2)/cos(2*arctan(2^(1/4)*x))*EllipticF(sin(2*arctan(2^(1/4)*x)),1/ 2*(2-2^(1/2))^(1/2))*(1+x^2*2^(1/2))*((2*x^4+2*x^2+1)/(1+x^2*2^(1/2))^2)^( 1/2)/(-2+3*2^(1/2))/(2*x^4+2*x^2+1)^(1/2)
Result contains complex when optimal does not.
Time = 9.68 (sec) , antiderivative size = 199, normalized size of antiderivative = 0.47 \[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\frac {2 x-4 x^3-2 i \sqrt {1-i} \sqrt {1+(1-i) x^2} \sqrt {1+(1+i) x^2} E\left (\left .i \text {arcsinh}\left (\sqrt {1-i} x\right )\right |i\right )+(8-6 i) \sqrt {1-i} \sqrt {1+(1-i) x^2} \sqrt {1+(1+i) x^2} \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {1-i} x\right ),i\right )-9 (1-i)^{3/2} \sqrt {1+(1-i) x^2} \sqrt {1+(1+i) x^2} \operatorname {EllipticPi}\left (\frac {1}{3}+\frac {i}{3},i \text {arcsinh}\left (\sqrt {1-i} x\right ),i\right )}{40 \sqrt {1+2 x^2+2 x^4}} \]
(2*x - 4*x^3 - (2*I)*Sqrt[1 - I]*Sqrt[1 + (1 - I)*x^2]*Sqrt[1 + (1 + I)*x^ 2]*EllipticE[I*ArcSinh[Sqrt[1 - I]*x], I] + (8 - 6*I)*Sqrt[1 - I]*Sqrt[1 + (1 - I)*x^2]*Sqrt[1 + (1 + I)*x^2]*EllipticF[I*ArcSinh[Sqrt[1 - I]*x], I] - 9*(1 - I)^(3/2)*Sqrt[1 + (1 - I)*x^2]*Sqrt[1 + (1 + I)*x^2]*EllipticPi[ 1/3 + I/3, I*ArcSinh[Sqrt[1 - I]*x], I])/(40*Sqrt[1 + 2*x^2 + 2*x^4])
Time = 0.85 (sec) , antiderivative size = 464, normalized size of antiderivative = 1.10, number of steps used = 8, number of rules used = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.276, Rules used = {1638, 25, 2206, 27, 1511, 1416, 1509, 2220}
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.
\(\displaystyle \int \frac {x^6}{\left (2 x^2+3\right ) \left (2 x^4+2 x^2+1\right )^{3/2}} \, dx\) |
\(\Big \downarrow \) 1638 |
\(\displaystyle -\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}-\frac {\int -\frac {2 \left (5+6 \sqrt {2}\right ) x^4+3 \left (4+3 \sqrt {2}\right ) x^2+9}{\left (2 x^4+2 x^2+1\right )^{3/2}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {\int \frac {2 \left (5+6 \sqrt {2}\right ) x^4+3 \left (4+3 \sqrt {2}\right ) x^2+9}{\left (2 x^4+2 x^2+1\right )^{3/2}}dx}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 2206 |
\(\displaystyle \frac {\frac {1}{4} \int \frac {2 \left (2 \left (2-3 \sqrt {2}\right ) x^2+3 \sqrt {2}+16\right )}{\sqrt {2 x^4+2 x^2+1}}dx+\frac {x \left (-2 \left (2-3 \sqrt {2}\right ) x^2-3 \sqrt {2}+2\right )}{2 \sqrt {2 x^4+2 x^2+1}}}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\frac {1}{2} \int \frac {2 \left (2-3 \sqrt {2}\right ) x^2+3 \sqrt {2}+16}{\sqrt {2 x^4+2 x^2+1}}dx+\frac {x \left (-2 \left (2-3 \sqrt {2}\right ) x^2-3 \sqrt {2}+2\right )}{2 \sqrt {2 x^4+2 x^2+1}}}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 1511 |
\(\displaystyle \frac {\frac {1}{2} \left (5 \left (2+\sqrt {2}\right ) \int \frac {1}{\sqrt {2 x^4+2 x^2+1}}dx+2 \left (3-\sqrt {2}\right ) \int \frac {1-\sqrt {2} x^2}{\sqrt {2 x^4+2 x^2+1}}dx\right )+\frac {x \left (-2 \left (2-3 \sqrt {2}\right ) x^2-3 \sqrt {2}+2\right )}{2 \sqrt {2 x^4+2 x^2+1}}}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 1416 |
\(\displaystyle \frac {\frac {1}{2} \left (2 \left (3-\sqrt {2}\right ) \int \frac {1-\sqrt {2} x^2}{\sqrt {2 x^4+2 x^2+1}}dx+\frac {5 \left (2+\sqrt {2}\right ) \left (\sqrt {2} x^2+1\right ) \sqrt {\frac {2 x^4+2 x^2+1}{\left (\sqrt {2} x^2+1\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\sqrt [4]{2} x\right ),\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{2 \sqrt [4]{2} \sqrt {2 x^4+2 x^2+1}}\right )+\frac {x \left (-2 \left (2-3 \sqrt {2}\right ) x^2-3 \sqrt {2}+2\right )}{2 \sqrt {2 x^4+2 x^2+1}}}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 1509 |
\(\displaystyle \frac {\frac {1}{2} \left (\frac {5 \left (2+\sqrt {2}\right ) \left (\sqrt {2} x^2+1\right ) \sqrt {\frac {2 x^4+2 x^2+1}{\left (\sqrt {2} x^2+1\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\sqrt [4]{2} x\right ),\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{2 \sqrt [4]{2} \sqrt {2 x^4+2 x^2+1}}+2 \left (3-\sqrt {2}\right ) \left (\frac {\left (\sqrt {2} x^2+1\right ) \sqrt {\frac {2 x^4+2 x^2+1}{\left (\sqrt {2} x^2+1\right )^2}} E\left (2 \arctan \left (\sqrt [4]{2} x\right )|\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{\sqrt [4]{2} \sqrt {2 x^4+2 x^2+1}}-\frac {x \sqrt {2 x^4+2 x^2+1}}{\sqrt {2} x^2+1}\right )\right )+\frac {x \left (-2 \left (2-3 \sqrt {2}\right ) x^2-3 \sqrt {2}+2\right )}{2 \sqrt {2 x^4+2 x^2+1}}}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \int \frac {\sqrt {2} x^2+1}{\left (2 x^2+3\right ) \sqrt {2 x^4+2 x^2+1}}dx}{10 \left (2-3 \sqrt {2}\right )}\) |
\(\Big \downarrow \) 2220 |
\(\displaystyle \frac {\frac {1}{2} \left (\frac {5 \left (2+\sqrt {2}\right ) \left (\sqrt {2} x^2+1\right ) \sqrt {\frac {2 x^4+2 x^2+1}{\left (\sqrt {2} x^2+1\right )^2}} \operatorname {EllipticF}\left (2 \arctan \left (\sqrt [4]{2} x\right ),\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{2 \sqrt [4]{2} \sqrt {2 x^4+2 x^2+1}}+2 \left (3-\sqrt {2}\right ) \left (\frac {\left (\sqrt {2} x^2+1\right ) \sqrt {\frac {2 x^4+2 x^2+1}{\left (\sqrt {2} x^2+1\right )^2}} E\left (2 \arctan \left (\sqrt [4]{2} x\right )|\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{\sqrt [4]{2} \sqrt {2 x^4+2 x^2+1}}-\frac {x \sqrt {2 x^4+2 x^2+1}}{\sqrt {2} x^2+1}\right )\right )+\frac {x \left (-2 \left (2-3 \sqrt {2}\right ) x^2-3 \sqrt {2}+2\right )}{2 \sqrt {2 x^4+2 x^2+1}}}{10 \left (2-3 \sqrt {2}\right )}-\frac {27 \left (\frac {\left (3+\sqrt {2}\right ) \left (\sqrt {2} x^2+1\right ) \sqrt {\frac {2 x^4+2 x^2+1}{\left (\sqrt {2} x^2+1\right )^2}} \operatorname {EllipticPi}\left (\frac {1}{24} \left (12-11 \sqrt {2}\right ),2 \arctan \left (\sqrt [4]{2} x\right ),\frac {1}{4} \left (2-\sqrt {2}\right )\right )}{12\ 2^{3/4} \sqrt {2 x^4+2 x^2+1}}-\frac {\left (3-\sqrt {2}\right ) \arctan \left (\frac {\sqrt {\frac {5}{3}} x}{\sqrt {2 x^4+2 x^2+1}}\right )}{2 \sqrt {30}}\right )}{10 \left (2-3 \sqrt {2}\right )}\) |
((x*(2 - 3*Sqrt[2] - 2*(2 - 3*Sqrt[2])*x^2))/(2*Sqrt[1 + 2*x^2 + 2*x^4]) + (2*(3 - Sqrt[2])*(-((x*Sqrt[1 + 2*x^2 + 2*x^4])/(1 + Sqrt[2]*x^2)) + ((1 + Sqrt[2]*x^2)*Sqrt[(1 + 2*x^2 + 2*x^4)/(1 + Sqrt[2]*x^2)^2]*EllipticE[2*A rcTan[2^(1/4)*x], (2 - Sqrt[2])/4])/(2^(1/4)*Sqrt[1 + 2*x^2 + 2*x^4])) + ( 5*(2 + Sqrt[2])*(1 + Sqrt[2]*x^2)*Sqrt[(1 + 2*x^2 + 2*x^4)/(1 + Sqrt[2]*x^ 2)^2]*EllipticF[2*ArcTan[2^(1/4)*x], (2 - Sqrt[2])/4])/(2*2^(1/4)*Sqrt[1 + 2*x^2 + 2*x^4]))/2)/(10*(2 - 3*Sqrt[2])) - (27*(-1/2*((3 - Sqrt[2])*ArcTa n[(Sqrt[5/3]*x)/Sqrt[1 + 2*x^2 + 2*x^4]])/Sqrt[30] + ((3 + Sqrt[2])*(1 + S qrt[2]*x^2)*Sqrt[(1 + 2*x^2 + 2*x^4)/(1 + Sqrt[2]*x^2)^2]*EllipticPi[(12 - 11*Sqrt[2])/24, 2*ArcTan[2^(1/4)*x], (2 - Sqrt[2])/4])/(12*2^(3/4)*Sqrt[1 + 2*x^2 + 2*x^4])))/(10*(2 - 3*Sqrt[2]))
3.4.49.3.1 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[1/Sqrt[(a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4], x_Symbol] :> With[{q = Rt[c /a, 4]}, Simp[(1 + q^2*x^2)*(Sqrt[(a + b*x^2 + c*x^4)/(a*(1 + q^2*x^2)^2)]/ (2*q*Sqrt[a + b*x^2 + c*x^4]))*EllipticF[2*ArcTan[q*x], 1/2 - b*(q^2/(4*c)) ], x]] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0] && PosQ[c/a]
Int[((d_) + (e_.)*(x_)^2)/Sqrt[(a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4], x_Symbo l] :> With[{q = Rt[c/a, 4]}, Simp[(-d)*x*(Sqrt[a + b*x^2 + c*x^4]/(a*(1 + q ^2*x^2))), x] + Simp[d*(1 + q^2*x^2)*(Sqrt[(a + b*x^2 + c*x^4)/(a*(1 + q^2* x^2)^2)]/(q*Sqrt[a + b*x^2 + c*x^4]))*EllipticE[2*ArcTan[q*x], 1/2 - b*(q^2 /(4*c))], x] /; EqQ[e + d*q^2, 0]] /; FreeQ[{a, b, c, d, e}, x] && NeQ[b^2 - 4*a*c, 0] && PosQ[c/a]
Int[((d_) + (e_.)*(x_)^2)/Sqrt[(a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4], x_Symbo l] :> With[{q = Rt[c/a, 2]}, Simp[(e + d*q)/q Int[1/Sqrt[a + b*x^2 + c*x^ 4], x], x] - Simp[e/q Int[(1 - q*x^2)/Sqrt[a + b*x^2 + c*x^4], x], x] /; NeQ[e + d*q, 0]] /; FreeQ[{a, b, c, d, e}, x] && NeQ[b^2 - 4*a*c, 0] && Pos Q[c/a]
Int[((x_)^(m_)*((a_.) + (b_.)*(x_)^2 + (c_.)*(x_)^4)^(p_))/((d_) + (e_.)*(x _)^2), x_Symbol] :> Simp[(-(-d/e)^(m/2))*((c*d^2 - b*d*e + a*e^2)^(p + 1/2) /(e^(2*p)*(Rt[c/a, 2]*d - e))) Int[(1 + Rt[c/a, 2]*x^2)/((d + e*x^2)*Sqrt [a + b*x^2 + c*x^4]), x], x] + Simp[(c*d^2 - b*d*e + a*e^2)^(p + 1/2)/(Rt[c /a, 2]*d - e) Int[(a + b*x^2 + c*x^4)^p*ExpandToSum[((Rt[c/a, 2]*d - e)*( c*d^2 - b*d*e + a*e^2)^(-p - 1/2)*x^m + ((-d/e)^(m/2)*(1 + Rt[c/a, 2]*x^2)* (a + b*x^2 + c*x^4)^(-p - 1/2))/e^(2*p))/(d + e*x^2), x], x], x] /; FreeQ[{ a, b, c, d, e}, x] && NeQ[b^2 - 4*a*c, 0] && ILtQ[p + 1/2, 0] && IGtQ[m/2, 0] && NeQ[c*d^2 - a*e^2, 0] && PosQ[c/a]
Int[(Px_)*((a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4)^(p_), x_Symbol] :> With[{d = Coeff[PolynomialRemainder[Px, a + b*x^2 + c*x^4, x], x, 0], e = Coeff[Poly nomialRemainder[Px, a + b*x^2 + c*x^4, x], x, 2]}, Simp[x*(a + b*x^2 + c*x^ 4)^(p + 1)*((a*b*e - d*(b^2 - 2*a*c) - c*(b*d - 2*a*e)*x^2)/(2*a*(p + 1)*(b ^2 - 4*a*c))), x] + Simp[1/(2*a*(p + 1)*(b^2 - 4*a*c)) Int[(a + b*x^2 + c *x^4)^(p + 1)*ExpandToSum[2*a*(p + 1)*(b^2 - 4*a*c)*PolynomialQuotient[Px, a + b*x^2 + c*x^4, x] + b^2*d*(2*p + 3) - 2*a*c*d*(4*p + 5) - a*b*e + c*(4* p + 7)*(b*d - 2*a*e)*x^2, x], x], x]] /; FreeQ[{a, b, c}, x] && PolyQ[Px, x ^2] && Expon[Px, x^2] > 1 && NeQ[b^2 - 4*a*c, 0] && LtQ[p, -1]
Int[((A_) + (B_.)*(x_)^2)/(((d_) + (e_.)*(x_)^2)*Sqrt[(a_) + (b_.)*(x_)^2 + (c_.)*(x_)^4]), x_Symbol] :> With[{q = Rt[B/A, 2]}, Simp[(-(B*d - A*e))*(A rcTan[Rt[-b + c*(d/e) + a*(e/d), 2]*(x/Sqrt[a + b*x^2 + c*x^4])]/(2*d*e*Rt[ -b + c*(d/e) + a*(e/d), 2])), x] + Simp[(B*d + A*e)*(1 + q^2*x^2)*(Sqrt[(a + b*x^2 + c*x^4)/(a*(1 + q^2*x^2)^2)]/(4*d*e*q*Sqrt[a + b*x^2 + c*x^4]))*El lipticPi[-(e - d*q^2)^2/(4*d*e*q^2), 2*ArcTan[q*x], 1/2 - b/(4*a*q^2)], x]] /; FreeQ[{a, b, c, d, e, A, B}, x] && NeQ[c*d^2 - a*e^2, 0] && PosQ[c/a] & & EqQ[c*A^2 - a*B^2, 0] && PosQ[B/A] && PosQ[-b + c*(d/e) + a*(e/d)]
Result contains complex when optimal does not.
Time = 2.52 (sec) , antiderivative size = 246, normalized size of antiderivative = 0.58
method | result | size |
risch | \(-\frac {x \left (2 x^{2}-1\right )}{20 \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {2 \sqrt {1+\left (1-i\right ) x^{2}}\, \sqrt {1+\left (1+i\right ) x^{2}}\, F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{5 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {\left (-\frac {1}{20}+\frac {i}{20}\right ) \sqrt {1+\left (1-i\right ) x^{2}}\, \sqrt {1+\left (1+i\right ) x^{2}}\, \left (F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )-E\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )\right )}{\sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {9 \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, \Pi \left (x \sqrt {-1+i}, \frac {1}{3}+\frac {i}{3}, \frac {\sqrt {-1-i}}{\sqrt {-1+i}}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}\) | \(246\) |
elliptic | \(-\frac {4 \left (\frac {1}{40} x^{3}-\frac {1}{80} x \right )}{\sqrt {2 x^{4}+2 x^{2}+1}}+\frac {7 \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {i \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {\sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, E\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {i \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, E\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {9 \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, \Pi \left (x \sqrt {-1+i}, \frac {1}{3}+\frac {i}{3}, \frac {\sqrt {-1-i}}{\sqrt {-1+i}}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}\) | \(366\) |
default | \(-\frac {9 x^{3}}{8 \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {7 \sqrt {1+\left (1-i\right ) x^{2}}\, \sqrt {1+\left (1+i\right ) x^{2}}\, F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{4 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {\left (-\frac {17}{16}+\frac {17 i}{16}\right ) \sqrt {1+\left (1-i\right ) x^{2}}\, \sqrt {1+\left (1+i\right ) x^{2}}\, \left (F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )-E\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )\right )}{\sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {2 \left (\frac {1}{8} x^{3}+\frac {1}{8} x \right )}{\sqrt {2 x^{4}+2 x^{2}+1}}+\frac {-\frac {3}{4} x^{3}-\frac {3}{8} x}{\sqrt {2 x^{4}+2 x^{2}+1}}+\frac {\frac {81}{40} x^{3}+\frac {27}{40} x}{\sqrt {2 x^{4}+2 x^{2}+1}}-\frac {27 \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{80 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {81 i \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, F\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{80 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {81 \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, E\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{80 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}+\frac {81 i \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, E\left (x \sqrt {-1+i}, \frac {\sqrt {2}}{2}+\frac {i \sqrt {2}}{2}\right )}{80 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}-\frac {9 \sqrt {-i x^{2}+x^{2}+1}\, \sqrt {i x^{2}+x^{2}+1}\, \Pi \left (x \sqrt {-1+i}, \frac {1}{3}+\frac {i}{3}, \frac {\sqrt {-1-i}}{\sqrt {-1+i}}\right )}{20 \sqrt {-1+i}\, \sqrt {2 x^{4}+2 x^{2}+1}}\) | \(586\) |
-1/20*x*(2*x^2-1)/(2*x^4+2*x^2+1)^(1/2)+2/5/(-1+I)^(1/2)*(1+(1-I)*x^2)^(1/ 2)*(1+(1+I)*x^2)^(1/2)/(2*x^4+2*x^2+1)^(1/2)*EllipticF(x*(-1+I)^(1/2),1/2* 2^(1/2)+1/2*I*2^(1/2))+(-1/20+1/20*I)/(-1+I)^(1/2)*(1+(1-I)*x^2)^(1/2)*(1+ (1+I)*x^2)^(1/2)/(2*x^4+2*x^2+1)^(1/2)*(EllipticF(x*(-1+I)^(1/2),1/2*2^(1/ 2)+1/2*I*2^(1/2))-EllipticE(x*(-1+I)^(1/2),1/2*2^(1/2)+1/2*I*2^(1/2)))-9/2 0/(-1+I)^(1/2)*(1-I*x^2+x^2)^(1/2)*(1+I*x^2+x^2)^(1/2)/(2*x^4+2*x^2+1)^(1/ 2)*EllipticPi(x*(-1+I)^(1/2),1/3+1/3*I,(-1-I)^(1/2)/(-1+I)^(1/2))
\[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\int { \frac {x^{6}}{{\left (2 \, x^{4} + 2 \, x^{2} + 1\right )}^{\frac {3}{2}} {\left (2 \, x^{2} + 3\right )}} \,d x } \]
\[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\int \frac {x^{6}}{\left (2 x^{2} + 3\right ) \left (2 x^{4} + 2 x^{2} + 1\right )^{\frac {3}{2}}}\, dx \]
\[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\int { \frac {x^{6}}{{\left (2 \, x^{4} + 2 \, x^{2} + 1\right )}^{\frac {3}{2}} {\left (2 \, x^{2} + 3\right )}} \,d x } \]
\[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\int { \frac {x^{6}}{{\left (2 \, x^{4} + 2 \, x^{2} + 1\right )}^{\frac {3}{2}} {\left (2 \, x^{2} + 3\right )}} \,d x } \]
Timed out. \[ \int \frac {x^6}{\left (3+2 x^2\right ) \left (1+2 x^2+2 x^4\right )^{3/2}} \, dx=\int \frac {x^6}{\left (2\,x^2+3\right )\,{\left (2\,x^4+2\,x^2+1\right )}^{3/2}} \,d x \]