3.1058 \(\int \frac{x^2}{\left (a-3 x^2\right )^{3/4} \left (2 a-3 x^2\right )} \, dx\)

Optimal. Leaf size=120 \[ \frac{\tan ^{-1}\left (\frac{a^{3/4} \left (1-\frac{\sqrt{a-3 x^2}}{\sqrt{a}}\right )}{\sqrt{3} x \sqrt [4]{a-3 x^2}}\right )}{3 \sqrt{3} \sqrt [4]{a}}-\frac{\tanh ^{-1}\left (\frac{a^{3/4} \left (\frac{\sqrt{a-3 x^2}}{\sqrt{a}}+1\right )}{\sqrt{3} x \sqrt [4]{a-3 x^2}}\right )}{3 \sqrt{3} \sqrt [4]{a}} \]

[Out]

ArcTan[(a^(3/4)*(1 - Sqrt[a - 3*x^2]/Sqrt[a]))/(Sqrt[3]*x*(a - 3*x^2)^(1/4))]/(3
*Sqrt[3]*a^(1/4)) - ArcTanh[(a^(3/4)*(1 + Sqrt[a - 3*x^2]/Sqrt[a]))/(Sqrt[3]*x*(
a - 3*x^2)^(1/4))]/(3*Sqrt[3]*a^(1/4))

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Rubi [A]  time = 0.104978, antiderivative size = 120, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.038 \[ \frac{\tan ^{-1}\left (\frac{a^{3/4} \left (1-\frac{\sqrt{a-3 x^2}}{\sqrt{a}}\right )}{\sqrt{3} x \sqrt [4]{a-3 x^2}}\right )}{3 \sqrt{3} \sqrt [4]{a}}-\frac{\tanh ^{-1}\left (\frac{a^{3/4} \left (\frac{\sqrt{a-3 x^2}}{\sqrt{a}}+1\right )}{\sqrt{3} x \sqrt [4]{a-3 x^2}}\right )}{3 \sqrt{3} \sqrt [4]{a}} \]

Antiderivative was successfully verified.

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

[Out]

ArcTan[(a^(3/4)*(1 - Sqrt[a - 3*x^2]/Sqrt[a]))/(Sqrt[3]*x*(a - 3*x^2)^(1/4))]/(3
*Sqrt[3]*a^(1/4)) - ArcTanh[(a^(3/4)*(1 + Sqrt[a - 3*x^2]/Sqrt[a]))/(Sqrt[3]*x*(
a - 3*x^2)^(1/4))]/(3*Sqrt[3]*a^(1/4))

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Rubi in Sympy [A]  time = 33.6522, size = 49, normalized size = 0.41 \[ \frac{x^{3} \sqrt [4]{a - 3 x^{2}} \operatorname{appellf_{1}}{\left (\frac{3}{2},\frac{3}{4},1,\frac{5}{2},\frac{3 x^{2}}{a},\frac{3 x^{2}}{2 a} \right )}}{6 a^{2} \sqrt [4]{1 - \frac{3 x^{2}}{a}}} \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

x**3*(a - 3*x**2)**(1/4)*appellf1(3/2, 3/4, 1, 5/2, 3*x**2/a, 3*x**2/(2*a))/(6*a
**2*(1 - 3*x**2/a)**(1/4))

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Mathematica [C]  time = 0.263197, size = 162, normalized size = 1.35 \[ -\frac{10 a x^3 F_1\left (\frac{3}{2};\frac{3}{4},1;\frac{5}{2};\frac{3 x^2}{a},\frac{3 x^2}{2 a}\right )}{3 \left (a-3 x^2\right )^{3/4} \left (3 x^2-2 a\right ) \left (3 x^2 \left (2 F_1\left (\frac{5}{2};\frac{3}{4},2;\frac{7}{2};\frac{3 x^2}{a},\frac{3 x^2}{2 a}\right )+3 F_1\left (\frac{5}{2};\frac{7}{4},1;\frac{7}{2};\frac{3 x^2}{a},\frac{3 x^2}{2 a}\right )\right )+10 a F_1\left (\frac{3}{2};\frac{3}{4},1;\frac{5}{2};\frac{3 x^2}{a},\frac{3 x^2}{2 a}\right )\right )} \]

Warning: Unable to verify antiderivative.

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

[Out]

(-10*a*x^3*AppellF1[3/2, 3/4, 1, 5/2, (3*x^2)/a, (3*x^2)/(2*a)])/(3*(a - 3*x^2)^
(3/4)*(-2*a + 3*x^2)*(10*a*AppellF1[3/2, 3/4, 1, 5/2, (3*x^2)/a, (3*x^2)/(2*a)]
+ 3*x^2*(2*AppellF1[5/2, 3/4, 2, 7/2, (3*x^2)/a, (3*x^2)/(2*a)] + 3*AppellF1[5/2
, 7/4, 1, 7/2, (3*x^2)/a, (3*x^2)/(2*a)])))

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Maple [F]  time = 0.076, size = 0, normalized size = 0. \[ \int{\frac{{x}^{2}}{-3\,{x}^{2}+2\,a} \left ( -3\,{x}^{2}+a \right ) ^{-{\frac{3}{4}}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^2/(-3*x^2+a)^(3/4)/(-3*x^2+2*a),x)

[Out]

int(x^2/(-3*x^2+a)^(3/4)/(-3*x^2+2*a),x)

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

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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

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Fricas [A]  time = 0.240767, size = 212, normalized size = 1.77 \[ \frac{2}{3} \, \left (\frac{1}{36}\right )^{\frac{1}{4}} \left (-\frac{1}{a}\right )^{\frac{1}{4}} \arctan \left (\frac{3 \, \left (\frac{1}{36}\right )^{\frac{1}{4}} x \left (-\frac{1}{a}\right )^{\frac{1}{4}}}{\sqrt{\frac{1}{2}} x \sqrt{\frac{3 \, x^{2} \sqrt{-\frac{1}{a}} + 2 \, \sqrt{-3 \, x^{2} + a}}{x^{2}}} +{\left (-3 \, x^{2} + a\right )}^{\frac{1}{4}}}\right ) - \frac{1}{6} \, \left (\frac{1}{36}\right )^{\frac{1}{4}} \left (-\frac{1}{a}\right )^{\frac{1}{4}} \log \left (\frac{3 \, \left (\frac{1}{36}\right )^{\frac{1}{4}} x \left (-\frac{1}{a}\right )^{\frac{1}{4}} +{\left (-3 \, x^{2} + a\right )}^{\frac{1}{4}}}{x}\right ) + \frac{1}{6} \, \left (\frac{1}{36}\right )^{\frac{1}{4}} \left (-\frac{1}{a}\right )^{\frac{1}{4}} \log \left (-\frac{3 \, \left (\frac{1}{36}\right )^{\frac{1}{4}} x \left (-\frac{1}{a}\right )^{\frac{1}{4}} -{\left (-3 \, x^{2} + a\right )}^{\frac{1}{4}}}{x}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

2/3*(1/36)^(1/4)*(-1/a)^(1/4)*arctan(3*(1/36)^(1/4)*x*(-1/a)^(1/4)/(sqrt(1/2)*x*
sqrt((3*x^2*sqrt(-1/a) + 2*sqrt(-3*x^2 + a))/x^2) + (-3*x^2 + a)^(1/4))) - 1/6*(
1/36)^(1/4)*(-1/a)^(1/4)*log((3*(1/36)^(1/4)*x*(-1/a)^(1/4) + (-3*x^2 + a)^(1/4)
)/x) + 1/6*(1/36)^(1/4)*(-1/a)^(1/4)*log(-(3*(1/36)^(1/4)*x*(-1/a)^(1/4) - (-3*x
^2 + a)^(1/4))/x)

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

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

-Integral(x**2/(-2*a*(a - 3*x**2)**(3/4) + 3*x**2*(a - 3*x**2)**(3/4)), x)

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

Verification of antiderivative is not currently implemented for this CAS.

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

[Out]

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