Optimal. Leaf size=63 \[ -\frac{1}{3} \sqrt{3+2 \sqrt{3}} \tan ^{-1}\left (\frac{\left (x+\sqrt{3}+1\right )^2}{\sqrt{3 \left (3+2 \sqrt{3}\right )} \sqrt{x^4-4 \sqrt{3} x^2-4}}\right ) \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.228188, antiderivative size = 63, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 40, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.05 \[ -\frac{1}{3} \sqrt{3+2 \sqrt{3}} \tan ^{-1}\left (\frac{\left (x+\sqrt{3}+1\right )^2}{\sqrt{3 \left (3+2 \sqrt{3}\right )} \sqrt{x^4-4 \sqrt{3} x^2-4}}\right ) \]
Antiderivative was successfully verified.
[In] Int[(1 + Sqrt[3] + x)/((1 - Sqrt[3] + x)*Sqrt[-4 - 4*Sqrt[3]*x^2 + x^4]),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1+x+3**(1/2))/(1+x-3**(1/2))/(-4+x**4-4*3**(1/2)*x**2)**(1/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [C] time = 6.28109, size = 1137, normalized size = 18.05 \[ -\frac{\left (x-\sqrt{3}-1\right )^2 \sqrt{\frac{\sqrt{3}-1+\frac{4}{x-\sqrt{3}-1}}{-3+\sqrt{3}-i \sqrt{4-2 \sqrt{3}}}} \sqrt{\left (x-\sqrt{3}+1\right )^3+\left (-2+4 \sqrt{3}\right ) \left (x-\sqrt{3}+1\right )^2+\left (20-8 \sqrt{3}\right ) \left (x-\sqrt{3}+1\right )+16 \sqrt{3}-24} \left (\left (\frac{2 \left (2 i \sqrt{3} \sqrt{i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}+\frac{8 i}{x-\sqrt{3}-1}}+\sqrt{6} \sqrt{2 \sqrt{4-2 \sqrt{3}}-\sqrt{12-6 \sqrt{3}}+i \sqrt{3}-i-\frac{8 i \left (-2+\sqrt{3}\right )}{x-\sqrt{3}-1}}+\sqrt{4 \sqrt{4-2 \sqrt{3}}-2 \sqrt{12-6 \sqrt{3}}+2 i \sqrt{3}-2 i-\frac{16 i \left (-2+\sqrt{3}\right )}{x-\sqrt{3}-1}}\right )}{x-\sqrt{3}-1}+i \sqrt{3} \sqrt{i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}+\frac{8 i}{x-\sqrt{3}-1}}+i \sqrt{i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}+\frac{8 i}{x-\sqrt{3}-1}}+\sqrt{4 \sqrt{4-2 \sqrt{3}}-2 \sqrt{12-6 \sqrt{3}}+2 i \sqrt{3}-2 i-\frac{16 i \left (-2+\sqrt{3}\right )}{x-\sqrt{3}-1}}\right ) F\left (\sin ^{-1}\left (\frac{\sqrt{-i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}-\frac{8 i}{x-\sqrt{3}-1}}}{2^{3/4} \sqrt [4]{2-\sqrt{3}}}\right )|\frac{2 \sqrt{4-2 \sqrt{3}}}{\sqrt{4-2 \sqrt{3}}+i \left (-3+\sqrt{3}\right )}\right )+2 \sqrt{6} \sqrt{-i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}-\frac{8 i}{x-\sqrt{3}-1}} \sqrt{1+\frac{2 \left (1+\sqrt{3}\right )}{x-\sqrt{3}-1}+\frac{8}{\left (x-\sqrt{3}-1\right )^2}} \Pi \left (\frac{2 \sqrt{4-2 \sqrt{3}}}{\sqrt{4-2 \sqrt{3}}-i \left (-3+\sqrt{3}\right )};\sin ^{-1}\left (\frac{\sqrt{-i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}-\frac{8 i}{x-\sqrt{3}-1}}}{2^{3/4} \sqrt [4]{2-\sqrt{3}}}\right )|\frac{2 \sqrt{4-2 \sqrt{3}}}{\sqrt{4-2 \sqrt{3}}+i \left (-3+\sqrt{3}\right )}\right )\right )}{\left (\sqrt{4-2 \sqrt{3}}-i \left (-3+\sqrt{3}\right )\right ) \sqrt{-i \left (1+\sqrt{3}\right )+\sqrt{4-2 \sqrt{3}}-\frac{8 i}{x-\sqrt{3}-1}} \sqrt{\frac{1}{2} \left (x-\sqrt{3}-1\right )^3+2 \left (1+\sqrt{3}\right ) \left (x-\sqrt{3}-1\right )^2+4 \left (3+\sqrt{3}\right ) \left (x-\sqrt{3}-1\right )+8 \left (1+\sqrt{3}\right )} \sqrt{\left (x-\sqrt{3}+1\right )^4+4 \sqrt{3} \left (x-\sqrt{3}+1\right )^3-4 \left (x-\sqrt{3}+1\right )^3-16 \sqrt{3} \left (x-\sqrt{3}+1\right )^2+24 \left (x-\sqrt{3}+1\right )^2+32 \sqrt{3} \left (x-\sqrt{3}+1\right )-64 \left (x-\sqrt{3}+1\right )-32 \sqrt{3}+48}} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(1 + Sqrt[3] + x)/((1 - Sqrt[3] + x)*Sqrt[-4 - 4*Sqrt[3]*x^2 + x^4]),x]
[Out]
_______________________________________________________________________________________
Maple [C] time = 0.232, size = 311, normalized size = 4.9 \[{\frac{{\it EllipticF} \left ( x \left ({\frac{i}{2}}+{\frac{i}{2}}\sqrt{3} \right ) ,i\sqrt{1-4\,\sqrt{3} \left ( -1/2\,\sqrt{3}+1 \right ) } \right ) }{{\frac{i}{2}}+{\frac{i}{2}}\sqrt{3}}\sqrt{1- \left ( -1-{\frac{\sqrt{3}}{2}} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{\sqrt{3}}{2}}+1 \right ){x}^{2}}{\frac{1}{\sqrt{-4+{x}^{4}-4\,{x}^{2}\sqrt{3}}}}}+2\,\sqrt{3} \left ( -1/2\,{\frac{1}{\sqrt{ \left ( \sqrt{3}-1 \right ) ^{4}-4\,\sqrt{3} \left ( \sqrt{3}-1 \right ) ^{2}-4}}{\it Artanh} \left ( 1/2\,{\frac{-4\,\sqrt{3} \left ( \sqrt{3}-1 \right ) ^{2}-8-4\,{x}^{2}\sqrt{3}+2\,{x}^{2} \left ( \sqrt{3}-1 \right ) ^{2}}{\sqrt{ \left ( \sqrt{3}-1 \right ) ^{4}-4\,\sqrt{3} \left ( \sqrt{3}-1 \right ) ^{2}-4}\sqrt{-4+{x}^{4}-4\,{x}^{2}\sqrt{3}}}} \right ) }-{\frac{\sqrt{1- \left ( -1-1/2\,\sqrt{3} \right ){x}^{2}}\sqrt{1- \left ( -1/2\,\sqrt{3}+1 \right ){x}^{2}}}{\sqrt{-1-1/2\,\sqrt{3}} \left ( \sqrt{3}-1 \right ) \sqrt{-4+{x}^{4}-4\,{x}^{2}\sqrt{3}}}{\it EllipticPi} \left ( \sqrt{-1-1/2\,\sqrt{3}}x,{\frac{1}{ \left ( -1-1/2\,\sqrt{3} \right ) \left ( \sqrt{3}-1 \right ) ^{2}}},{\frac{\sqrt{-1/2\,\sqrt{3}+1}}{\sqrt{-1-1/2\,\sqrt{3}}}} \right ) } \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1+x+3^(1/2))/(1+x-3^(1/2))/(-4+x^4-4*x^2*3^(1/2))^(1/2),x)
[Out]
_______________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x + \sqrt{3} + 1}{\sqrt{x^{4} - 4 \, \sqrt{3} x^{2} - 4}{\left (x - \sqrt{3} + 1\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + sqrt(3) + 1)/(sqrt(x^4 - 4*sqrt(3)*x^2 - 4)*(x - sqrt(3) + 1)),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + sqrt(3) + 1)/(sqrt(x^4 - 4*sqrt(3)*x^2 - 4)*(x - sqrt(3) + 1)),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x + 1 + \sqrt{3}}{\left (x - \sqrt{3} + 1\right ) \sqrt{x^{4} - 4 \sqrt{3} x^{2} - 4}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((1+x+3**(1/2))/(1+x-3**(1/2))/(-4+x**4-4*3**(1/2)*x**2)**(1/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x + \sqrt{3} + 1}{\sqrt{x^{4} - 4 \, \sqrt{3} x^{2} - 4}{\left (x - \sqrt{3} + 1\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + sqrt(3) + 1)/(sqrt(x^4 - 4*sqrt(3)*x^2 - 4)*(x - sqrt(3) + 1)),x, algorithm="giac")
[Out]