Optimal. Leaf size=42 \[ \frac{x^3 \sqrt{a+\frac{b}{x^2}}}{3 a}-\frac{2 b x \sqrt{a+\frac{b}{x^2}}}{3 a^2} \]
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Rubi [A] time = 0.0442501, antiderivative size = 42, 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 \[ \frac{x^3 \sqrt{a+\frac{b}{x^2}}}{3 a}-\frac{2 b x \sqrt{a+\frac{b}{x^2}}}{3 a^2} \]
Antiderivative was successfully verified.
[In] Int[x^2/Sqrt[a + b/x^2],x]
[Out]
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Rubi in Sympy [A] time = 3.56717, size = 36, normalized size = 0.86 \[ \frac{x^{3} \sqrt{a + \frac{b}{x^{2}}}}{3 a} - \frac{2 b x \sqrt{a + \frac{b}{x^{2}}}}{3 a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(a+b/x**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0314566, size = 28, normalized size = 0.67 \[ \frac{x \sqrt{a+\frac{b}{x^2}} \left (a x^2-2 b\right )}{3 a^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/Sqrt[a + b/x^2],x]
[Out]
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Maple [A] time = 0.008, size = 38, normalized size = 0.9 \[{\frac{ \left ( a{x}^{2}+b \right ) \left ( a{x}^{2}-2\,b \right ) }{3\,x{a}^{2}}{\frac{1}{\sqrt{{\frac{a{x}^{2}+b}{{x}^{2}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(a+b/x^2)^(1/2),x)
[Out]
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Maxima [A] time = 1.42913, size = 43, normalized size = 1.02 \[ \frac{{\left (a + \frac{b}{x^{2}}\right )}^{\frac{3}{2}} x^{3} - 3 \, \sqrt{a + \frac{b}{x^{2}}} b x}{3 \, a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/sqrt(a + b/x^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.233731, size = 38, normalized size = 0.9 \[ \frac{{\left (a x^{3} - 2 \, b x\right )} \sqrt{\frac{a x^{2} + b}{x^{2}}}}{3 \, a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/sqrt(a + b/x^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.59534, size = 46, normalized size = 1.1 \[ \frac{\sqrt{b} x^{2} \sqrt{\frac{a x^{2}}{b} + 1}}{3 a} - \frac{2 b^{\frac{3}{2}} \sqrt{\frac{a x^{2}}{b} + 1}}{3 a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(a+b/x**2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{2}}{\sqrt{a + \frac{b}{x^{2}}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/sqrt(a + b/x^2),x, algorithm="giac")
[Out]