Optimal. Leaf size=41 \[ \frac{\tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x^2}}}{\sqrt{a}}\right )}{a^{3/2}}-\frac{1}{a \sqrt{a+\frac{b}{x^2}}} \]
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Rubi [A] time = 0.0808789, antiderivative size = 41, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ \frac{\tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x^2}}}{\sqrt{a}}\right )}{a^{3/2}}-\frac{1}{a \sqrt{a+\frac{b}{x^2}}} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b/x^2)^(3/2)*x),x]
[Out]
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Rubi in Sympy [A] time = 7.22218, size = 34, normalized size = 0.83 \[ - \frac{1}{a \sqrt{a + \frac{b}{x^{2}}}} + \frac{\operatorname{atanh}{\left (\frac{\sqrt{a + \frac{b}{x^{2}}}}{\sqrt{a}} \right )}}{a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b/x**2)**(3/2)/x,x)
[Out]
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Mathematica [A] time = 0.0398808, size = 63, normalized size = 1.54 \[ \frac{\sqrt{a x^2+b} \log \left (\sqrt{a} \sqrt{a x^2+b}+a x\right )-\sqrt{a} x}{a^{3/2} x \sqrt{a+\frac{b}{x^2}}} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b/x^2)^(3/2)*x),x]
[Out]
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Maple [A] time = 0.012, size = 63, normalized size = 1.5 \[ -{\frac{a{x}^{2}+b}{{x}^{3}} \left ( x{a}^{{\frac{3}{2}}}-\ln \left ( \sqrt{a}x+\sqrt{a{x}^{2}+b} \right ) a\sqrt{a{x}^{2}+b} \right ) \left ({\frac{a{x}^{2}+b}{{x}^{2}}} \right ) ^{-{\frac{3}{2}}}{a}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b/x^2)^(3/2)/x,x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^(3/2)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.244282, size = 1, normalized size = 0.02 \[ \left [-\frac{2 \, a x^{2} \sqrt{\frac{a x^{2} + b}{x^{2}}} -{\left (a x^{2} + b\right )} \sqrt{a} \log \left (-2 \, a x^{2} \sqrt{\frac{a x^{2} + b}{x^{2}}} -{\left (2 \, a x^{2} + b\right )} \sqrt{a}\right )}{2 \,{\left (a^{3} x^{2} + a^{2} b\right )}}, -\frac{a x^{2} \sqrt{\frac{a x^{2} + b}{x^{2}}} +{\left (a x^{2} + b\right )} \sqrt{-a} \arctan \left (\frac{\sqrt{-a}}{\sqrt{\frac{a x^{2} + b}{x^{2}}}}\right )}{a^{3} x^{2} + a^{2} b}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^(3/2)*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.9315, size = 187, normalized size = 4.56 \[ - \frac{2 a^{3} x^{2} \sqrt{1 + \frac{b}{a x^{2}}}}{2 a^{\frac{9}{2}} x^{2} + 2 a^{\frac{7}{2}} b} - \frac{a^{3} x^{2} \log{\left (\frac{b}{a x^{2}} \right )}}{2 a^{\frac{9}{2}} x^{2} + 2 a^{\frac{7}{2}} b} + \frac{2 a^{3} x^{2} \log{\left (\sqrt{1 + \frac{b}{a x^{2}}} + 1 \right )}}{2 a^{\frac{9}{2}} x^{2} + 2 a^{\frac{7}{2}} b} - \frac{a^{2} b \log{\left (\frac{b}{a x^{2}} \right )}}{2 a^{\frac{9}{2}} x^{2} + 2 a^{\frac{7}{2}} b} + \frac{2 a^{2} b \log{\left (\sqrt{1 + \frac{b}{a x^{2}}} + 1 \right )}}{2 a^{\frac{9}{2}} x^{2} + 2 a^{\frac{7}{2}} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b/x**2)**(3/2)/x,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (a + \frac{b}{x^{2}}\right )}^{\frac{3}{2}} x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^(3/2)*x),x, algorithm="giac")
[Out]