Optimal. Leaf size=86 \[ -\frac{\sqrt{2-e x}}{16 \sqrt{3} e (e x+2)}+\frac{1}{6 \sqrt{3} e \sqrt{2-e x} (e x+2)}-\frac{\tanh ^{-1}\left (\frac{1}{2} \sqrt{2-e x}\right )}{32 \sqrt{3} e} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.124963, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167 \[ -\frac{\sqrt{2-e x}}{16 \sqrt{3} e (e x+2)}+\frac{1}{6 \sqrt{3} e \sqrt{2-e x} (e x+2)}-\frac{\tanh ^{-1}\left (\frac{1}{2} \sqrt{2-e x}\right )}{32 \sqrt{3} e} \]
Antiderivative was successfully verified.
[In] Int[1/(Sqrt[2 + e*x]*(12 - 3*e^2*x^2)^(3/2)),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 14.1645, size = 65, normalized size = 0.76 \[ - \frac{\sqrt{- 3 e x + 6}}{48 e \left (e x + 2\right )} - \frac{\sqrt{3} \operatorname{atanh}{\left (\frac{\sqrt{3} \sqrt{- 3 e x + 6}}{6} \right )}}{96 e} + \frac{1}{6 e \sqrt{- 3 e x + 6} \left (e x + 2\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x+2)**(1/2)/(-3*e**2*x**2+12)**(3/2),x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0806527, size = 67, normalized size = 0.78 \[ \frac{6 e x+3 \sqrt{e x-2} (e x+2) \tan ^{-1}\left (\frac{1}{2} \sqrt{e x-2}\right )+4}{96 e \sqrt{3 e x+6} \sqrt{4-e^2 x^2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[2 + e*x]*(12 - 3*e^2*x^2)^(3/2)),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.026, size = 93, normalized size = 1.1 \[{\frac{1}{ \left ( 288\,ex-576 \right ) e}\sqrt{-3\,{e}^{2}{x}^{2}+12} \left ({\it Artanh} \left ({\frac{\sqrt{3}}{6}\sqrt{-3\,ex+6}} \right ) \sqrt{3}\sqrt{-3\,ex+6}xe+2\,\sqrt{3}{\it Artanh} \left ( 1/6\,\sqrt{3}\sqrt{-3\,ex+6} \right ) \sqrt{-3\,ex+6}-6\,ex-4 \right ) \left ( ex+2 \right ) ^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x+2)^(1/2)/(-3*e^2*x^2+12)^(3/2),x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 0.833139, size = 76, normalized size = 0.88 \[ \frac{-i \, \sqrt{3} \arctan \left (\frac{1}{2} \, \sqrt{e x - 2}\right ) + \frac{192 \,{\left (3 \, e x + 2\right )}}{96 i \, \sqrt{3}{\left (e x - 2\right )}^{\frac{3}{2}} + 384 i \, \sqrt{3} \sqrt{e x - 2}}}{96 \, e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-3*e^2*x^2 + 12)^(3/2)*sqrt(e*x + 2)),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.216419, size = 193, normalized size = 2.24 \[ -\frac{\sqrt{3}{\left (4 \, \sqrt{3} \sqrt{-3 \, e^{2} x^{2} + 12}{\left (3 \, e x + 2\right )} \sqrt{e x + 2} - 9 \,{\left (e^{3} x^{3} + 2 \, e^{2} x^{2} - 4 \, e x - 8\right )} \log \left (-\frac{\sqrt{3}{\left (e^{2} x^{2} - 4 \, e x - 12\right )} + 4 \, \sqrt{-3 \, e^{2} x^{2} + 12} \sqrt{e x + 2}}{e^{2} x^{2} + 4 \, e x + 4}\right )\right )}}{1728 \,{\left (e^{4} x^{3} + 2 \, e^{3} x^{2} - 4 \, e^{2} x - 8 \, e\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-3*e^2*x^2 + 12)^(3/2)*sqrt(e*x + 2)),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{\sqrt{3} \int \frac{1}{- e^{2} x^{2} \sqrt{e x + 2} \sqrt{- e^{2} x^{2} + 4} + 4 \sqrt{e x + 2} \sqrt{- e^{2} x^{2} + 4}}\, dx}{9} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(e*x+2)**(1/2)/(-3*e**2*x**2+12)**(3/2),x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.695498, size = 4, normalized size = 0.05 \[ \mathit{sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-3*e^2*x^2 + 12)^(3/2)*sqrt(e*x + 2)),x, algorithm="giac")
[Out]