Optimal. Leaf size=62 \[ -\frac{8 b x \sqrt{a+\frac{b}{x^2}}}{3 a^3}+\frac{4 b x}{3 a^2 \sqrt{a+\frac{b}{x^2}}}+\frac{x^3}{3 a \sqrt{a+\frac{b}{x^2}}} \]
[Out]
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Rubi [A] time = 0.0597885, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{8 b x \sqrt{a+\frac{b}{x^2}}}{3 a^3}+\frac{4 b x}{3 a^2 \sqrt{a+\frac{b}{x^2}}}+\frac{x^3}{3 a \sqrt{a+\frac{b}{x^2}}} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a + b/x^2)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 4.89335, size = 56, normalized size = 0.9 \[ \frac{x^{3}}{3 a \sqrt{a + \frac{b}{x^{2}}}} + \frac{4 b x}{3 a^{2} \sqrt{a + \frac{b}{x^{2}}}} - \frac{8 b x \sqrt{a + \frac{b}{x^{2}}}}{3 a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(a+b/x**2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.031294, size = 41, normalized size = 0.66 \[ \frac{a^2 x^4-4 a b x^2-8 b^2}{3 a^3 x \sqrt{a+\frac{b}{x^2}}} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a + b/x^2)^(3/2),x]
[Out]
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Maple [A] time = 0.008, size = 49, normalized size = 0.8 \[{\frac{ \left ( a{x}^{2}+b \right ) \left ({x}^{4}{a}^{2}-4\,ab{x}^{2}-8\,{b}^{2} \right ) }{3\,{a}^{3}{x}^{3}} \left ({\frac{a{x}^{2}+b}{{x}^{2}}} \right ) ^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(a+b/x^2)^(3/2),x)
[Out]
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Maxima [A] time = 1.42231, size = 72, normalized size = 1.16 \[ \frac{{\left (a + \frac{b}{x^{2}}\right )}^{\frac{3}{2}} x^{3} - 6 \, \sqrt{a + \frac{b}{x^{2}}} b x}{3 \, a^{3}} - \frac{b^{2}}{\sqrt{a + \frac{b}{x^{2}}} a^{3} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x^2)^(3/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.237976, size = 69, normalized size = 1.11 \[ \frac{{\left (a^{2} x^{5} - 4 \, a b x^{3} - 8 \, b^{2} x\right )} \sqrt{\frac{a x^{2} + b}{x^{2}}}}{3 \,{\left (a^{4} x^{2} + a^{3} b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x^2)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.77531, size = 219, normalized size = 3.53 \[ \frac{a^{3} b^{\frac{9}{2}} x^{6} \sqrt{\frac{a x^{2}}{b} + 1}}{3 a^{5} b^{4} x^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6}} - \frac{3 a^{2} b^{\frac{11}{2}} x^{4} \sqrt{\frac{a x^{2}}{b} + 1}}{3 a^{5} b^{4} x^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6}} - \frac{12 a b^{\frac{13}{2}} x^{2} \sqrt{\frac{a x^{2}}{b} + 1}}{3 a^{5} b^{4} x^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6}} - \frac{8 b^{\frac{15}{2}} \sqrt{\frac{a x^{2}}{b} + 1}}{3 a^{5} b^{4} x^{4} + 6 a^{4} b^{5} x^{2} + 3 a^{3} b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(a+b/x**2)**(3/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{2}}{{\left (a + \frac{b}{x^{2}}\right )}^{\frac{3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x^2)^(3/2),x, algorithm="giac")
[Out]