3.874 \(\int \frac{1}{x^2 \sqrt [4]{2-3 x^2}} \, dx\)

Optimal. Leaf size=47 \[ -\frac{\left (2-3 x^2\right )^{3/4}}{2 x}-\frac{\sqrt{3} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{2^{3/4}} \]

[Out]

-(2 - 3*x^2)^(3/4)/(2*x) - (Sqrt[3]*EllipticE[ArcSin[Sqrt[3/2]*x]/2, 2])/2^(3/4)

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Rubi [A]  time = 0.0337604, antiderivative size = 47, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ -\frac{\left (2-3 x^2\right )^{3/4}}{2 x}-\frac{\sqrt{3} E\left (\left .\frac{1}{2} \sin ^{-1}\left (\sqrt{\frac{3}{2}} x\right )\right |2\right )}{2^{3/4}} \]

Antiderivative was successfully verified.

[In]  Int[1/(x^2*(2 - 3*x^2)^(1/4)),x]

[Out]

-(2 - 3*x^2)^(3/4)/(2*x) - (Sqrt[3]*EllipticE[ArcSin[Sqrt[3/2]*x]/2, 2])/2^(3/4)

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Rubi in Sympy [A]  time = 3.44161, size = 39, normalized size = 0.83 \[ - \frac{\sqrt [4]{2} \sqrt{3} E\left (\frac{\operatorname{asin}{\left (\frac{\sqrt{6} x}{2} \right )}}{2}\middle | 2\right )}{2} - \frac{\left (- 3 x^{2} + 2\right )^{\frac{3}{4}}}{2 x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(1/x**2/(-3*x**2+2)**(1/4),x)

[Out]

-2**(1/4)*sqrt(3)*elliptic_e(asin(sqrt(6)*x/2)/2, 2)/2 - (-3*x**2 + 2)**(3/4)/(2
*x)

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Mathematica [C]  time = 0.0283924, size = 46, normalized size = 0.98 \[ -\frac{3 x \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{3}{2};\frac{3 x^2}{2}\right )}{4 \sqrt [4]{2}}-\frac{\left (2-3 x^2\right )^{3/4}}{2 x} \]

Antiderivative was successfully verified.

[In]  Integrate[1/(x^2*(2 - 3*x^2)^(1/4)),x]

[Out]

-(2 - 3*x^2)^(3/4)/(2*x) - (3*x*Hypergeometric2F1[1/4, 1/2, 3/2, (3*x^2)/2])/(4*
2^(1/4))

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Maple [C]  time = 0.041, size = 40, normalized size = 0.9 \[{\frac{3\,{x}^{2}-2}{2\,x}{\frac{1}{\sqrt [4]{-3\,{x}^{2}+2}}}}-{\frac{3\,{2}^{3/4}x}{8}{\mbox{$_2$F$_1$}({\frac{1}{4}},{\frac{1}{2}};\,{\frac{3}{2}};\,{\frac{3\,{x}^{2}}{2}})}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(1/x^2/(-3*x^2+2)^(1/4),x)

[Out]

1/2*(3*x^2-2)/x/(-3*x^2+2)^(1/4)-3/8*2^(3/4)*x*hypergeom([1/4,1/2],[3/2],3/2*x^2
)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (-3 \, x^{2} + 2\right )}^{\frac{1}{4}} x^{2}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((-3*x^2 + 2)^(1/4)*x^2),x, algorithm="maxima")

[Out]

integrate(1/((-3*x^2 + 2)^(1/4)*x^2), x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{{\left (-3 \, x^{2} + 2\right )}^{\frac{1}{4}} x^{2}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((-3*x^2 + 2)^(1/4)*x^2),x, algorithm="fricas")

[Out]

integral(1/((-3*x^2 + 2)^(1/4)*x^2), x)

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Sympy [A]  time = 2.38581, size = 31, normalized size = 0.66 \[ - \frac{2^{\frac{3}{4}}{{}_{2}F_{1}\left (\begin{matrix} - \frac{1}{2}, \frac{1}{4} \\ \frac{1}{2} \end{matrix}\middle |{\frac{3 x^{2} e^{2 i \pi }}{2}} \right )}}{2 x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/x**2/(-3*x**2+2)**(1/4),x)

[Out]

-2**(3/4)*hyper((-1/2, 1/4), (1/2,), 3*x**2*exp_polar(2*I*pi)/2)/(2*x)

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GIAC/XCAS [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (-3 \, x^{2} + 2\right )}^{\frac{1}{4}} x^{2}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((-3*x^2 + 2)^(1/4)*x^2),x, algorithm="giac")

[Out]

integrate(1/((-3*x^2 + 2)^(1/4)*x^2), x)