Optimal. Leaf size=307 \[ -\frac{4 \left (\frac{\left (21+5 \sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-5 \sqrt{3}+9\right )}{21 \left (\frac{\sqrt{3} \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )^2}{x^2}-\frac{2 \left (1+\sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-\sqrt{3}+2\right )^2}+\frac{2 \left (-\frac{\left (18+49 \sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-43 \sqrt{3}+18\right )}{147 \left (\frac{\sqrt{3} \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )^2}{x^2}-\frac{2 \left (1+\sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-\sqrt{3}+2\right )}+\frac{12 \tanh ^{-1}\left (\frac{-\sqrt{3} \sqrt{-x^2-2 x+3}-\sqrt{3} x-x+3}{\sqrt{7} x}\right )}{49 \sqrt{7}} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.445297, antiderivative size = 307, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222 \[ -\frac{4 \left (\frac{\left (21+5 \sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-5 \sqrt{3}+9\right )}{21 \left (\frac{\sqrt{3} \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )^2}{x^2}-\frac{2 \left (1+\sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-\sqrt{3}+2\right )^2}+\frac{2 \left (-\frac{\left (18+49 \sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-43 \sqrt{3}+18\right )}{147 \left (\frac{\sqrt{3} \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )^2}{x^2}-\frac{2 \left (1+\sqrt{3}\right ) \left (\sqrt{3}-\sqrt{-x^2-2 x+3}\right )}{x}-\sqrt{3}+2\right )}+\frac{12 \tanh ^{-1}\left (\frac{-\sqrt{3} \sqrt{-x^2-2 x+3}-\sqrt{3} x-x+3}{\sqrt{7} x}\right )}{49 \sqrt{7}} \]
Antiderivative was successfully verified.
[In] Int[(x + Sqrt[3 - 2*x - x^2])^(-3),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 92.8832, size = 733, normalized size = 2.39 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(x+(-x**2-2*x+3)**(1/2))**3,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 1.09902, size = 333, normalized size = 1.08 \[ \frac{\frac{7 (37-24 x)}{2 x^2+2 x-3}+\frac{98 (11 x-12)}{\left (2 x^2+2 x-3\right )^2}-6 \left (1+\sqrt{7}\right ) \sqrt{\frac{14}{4+\sqrt{7}}} \log \left (\sqrt{14 \left (4+\sqrt{7}\right )} \sqrt{-x^2-2 x+3}-\sqrt{7} x+7 x+7 \sqrt{7}+7\right )-2 \left (\sqrt{7}-1\right ) \sqrt{14 \left (4+\sqrt{7}\right )} \log \left (-\sqrt{14} \sqrt{\left (\sqrt{7}-4\right ) \left (x^2+2 x-3\right )}+\left (7+\sqrt{7}\right ) x-7 \sqrt{7}+7\right )-\frac{14 \sqrt{-x^2-2 x+3} \left (34 x^3+58 x^2-83 x-15\right )}{\left (2 x^2+2 x-3\right )^2}-12 \sqrt{7} \log \left (-2 x+\sqrt{7}-1\right )+2 \left (\sqrt{7}-1\right ) \sqrt{14 \left (4+\sqrt{7}\right )} \log \left (2 x-\sqrt{7}+1\right )+6 \left (1+\sqrt{7}\right ) \sqrt{\frac{14}{4+\sqrt{7}}} \log \left (2 x+\sqrt{7}+1\right )+12 \sqrt{7} \log \left (2 x+\sqrt{7}+1\right )}{1372} \]
Warning: Unable to verify antiderivative.
[In] Integrate[(x + Sqrt[3 - 2*x - x^2])^(-3),x]
[Out]
_______________________________________________________________________________________
Maple [B] time = 0.062, size = 6000, normalized size = 19.5 \[ \text{output too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(x+(-x^2-2*x+3)^(1/2))^3,x)
[Out]
_______________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (x + \sqrt{-x^{2} - 2 \, x + 3}\right )}^{3}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + sqrt(-x^2 - 2*x + 3))^(-3),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.27693, size = 306, normalized size = 1. \[ -\frac{\sqrt{7}{\left (2 \, \sqrt{7}{\left (34 \, x^{3} + 58 \, x^{2} - 83 \, x - 15\right )} \sqrt{-x^{2} - 2 \, x + 3} - 6 \,{\left (4 \, x^{4} + 8 \, x^{3} - 8 \, x^{2} - 12 \, x + 9\right )} \log \left (\frac{\sqrt{7}{\left (x^{4} + 44 \, x^{3} + 26 \, x^{2} - 276 \, x + 207\right )} - 7 \,{\left (3 \, x^{3} + x^{2} - 45 \, x + 45\right )} \sqrt{-x^{2} - 2 \, x + 3}}{4 \, x^{4} + 8 \, x^{3} - 8 \, x^{2} - 12 \, x + 9}\right ) - 12 \,{\left (4 \, x^{4} + 8 \, x^{3} - 8 \, x^{2} - 12 \, x + 9\right )} \log \left (\frac{2 \, \sqrt{7}{\left (x^{2} + x + 2\right )} + 14 \, x + 7}{2 \, x^{2} + 2 \, x - 3}\right ) + \sqrt{7}{\left (48 \, x^{3} - 26 \, x^{2} - 300 \, x + 279\right )}\right )}}{1372 \,{\left (4 \, x^{4} + 8 \, x^{3} - 8 \, x^{2} - 12 \, x + 9\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + sqrt(-x^2 - 2*x + 3))^(-3),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (x + \sqrt{- x^{2} - 2 x + 3}\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(x+(-x**2-2*x+3)**(1/2))**3,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.311365, size = 610, normalized size = 1.99 \[ -\frac{3}{343} \, \sqrt{7}{\rm ln}\left (\frac{{\left | 4 \, x - 2 \, \sqrt{7} + 2 \right |}}{{\left | 4 \, x + 2 \, \sqrt{7} + 2 \right |}}\right ) + \frac{3}{343} \, \sqrt{7}{\rm ln}\left (\frac{{\left | -2 \, \sqrt{7} + \frac{6 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}}{x + 1} + 4 \right |}}{{\left | 2 \, \sqrt{7} + \frac{6 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}}{x + 1} + 4 \right |}}\right ) - \frac{3}{343} \, \sqrt{7}{\rm ln}\left (\frac{{\left | -2 \, \sqrt{7} + \frac{2 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}}{x + 1} - 4 \right |}}{{\left | 2 \, \sqrt{7} + \frac{2 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}}{x + 1} - 4 \right |}}\right ) - \frac{48 \, x^{3} - 26 \, x^{2} - 300 \, x + 279}{196 \,{\left (2 \, x^{2} + 2 \, x - 3\right )}^{2}} + \frac{4 \,{\left (\frac{231 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}}{x + 1} + \frac{3286 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{2}}{{\left (x + 1\right )}^{2}} - \frac{4441 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{3}}{{\left (x + 1\right )}^{3}} - \frac{18906 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{4}}{{\left (x + 1\right )}^{4}} - \frac{12487 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{5}}{{\left (x + 1\right )}^{5}} + \frac{946 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{6}}{{\left (x + 1\right )}^{6}} + \frac{1977 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{7}}{{\left (x + 1\right )}^{7}} - 414\right )}}{441 \,{\left (\frac{8 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}}{x + 1} + \frac{26 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{2}}{{\left (x + 1\right )}^{2}} + \frac{8 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{3}}{{\left (x + 1\right )}^{3}} - \frac{3 \,{\left (\sqrt{-x^{2} - 2 \, x + 3} - 2\right )}^{4}}{{\left (x + 1\right )}^{4}} - 3\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x + sqrt(-x^2 - 2*x + 3))^(-3),x, algorithm="giac")
[Out]