Optimal. Leaf size=46 \[ \frac{\tan ^{-1}\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}}\right )}{a^{3/2} \sqrt{b}}-\frac{\sqrt{x}}{a (a x+b)} \]
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Rubi [A] time = 0.0513336, antiderivative size = 46, 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 \[ \frac{\tan ^{-1}\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}}\right )}{a^{3/2} \sqrt{b}}-\frac{\sqrt{x}}{a (a x+b)} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b/x)^2*x^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 8.833, size = 37, normalized size = 0.8 \[ - \frac{\sqrt{x}}{a \left (a x + b\right )} + \frac{\operatorname{atan}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{a^{\frac{3}{2}} \sqrt{b}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b/x)**2/x**(3/2),x)
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Mathematica [A] time = 0.0360141, size = 46, normalized size = 1. \[ \frac{\tan ^{-1}\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}}\right )}{a^{3/2} \sqrt{b}}-\frac{\sqrt{x}}{a (a x+b)} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b/x)^2*x^(3/2)),x]
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Maple [A] time = 0.015, size = 37, normalized size = 0.8 \[ -{\frac{1}{a \left ( ax+b \right ) }\sqrt{x}}+{\frac{1}{a}\arctan \left ({a\sqrt{x}{\frac{1}{\sqrt{ab}}}} \right ){\frac{1}{\sqrt{ab}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b/x)^2/x^(3/2),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*x^(3/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.238939, size = 1, normalized size = 0.02 \[ \left [\frac{{\left (a x + b\right )} \log \left (\frac{2 \, a b \sqrt{x} + \sqrt{-a b}{\left (a x - b\right )}}{a x + b}\right ) - 2 \, \sqrt{-a b} \sqrt{x}}{2 \,{\left (a^{2} x + a b\right )} \sqrt{-a b}}, -\frac{{\left (a x + b\right )} \arctan \left (\frac{b}{\sqrt{a b} \sqrt{x}}\right ) + \sqrt{a b} \sqrt{x}}{{\left (a^{2} x + a b\right )} \sqrt{a b}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^2*x^(3/2)),x, algorithm="fricas")
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Sympy [A] time = 84.2155, size = 337, normalized size = 7.33 \[ \begin{cases} \tilde{\infty } x^{\frac{3}{2}} & \text{for}\: a = 0 \wedge b = 0 \\\frac{2 x^{\frac{3}{2}}}{3 b^{2}} & \text{for}\: a = 0 \\- \frac{2}{a^{2} \sqrt{x}} & \text{for}\: b = 0 \\- \frac{2 i a \sqrt{b} \sqrt{x} \sqrt{\frac{1}{a}}}{2 i a^{3} \sqrt{b} x \sqrt{\frac{1}{a}} + 2 i a^{2} b^{\frac{3}{2}} \sqrt{\frac{1}{a}}} + \frac{a x \log{\left (- i \sqrt{b} \sqrt{\frac{1}{a}} + \sqrt{x} \right )}}{2 i a^{3} \sqrt{b} x \sqrt{\frac{1}{a}} + 2 i a^{2} b^{\frac{3}{2}} \sqrt{\frac{1}{a}}} - \frac{a x \log{\left (i \sqrt{b} \sqrt{\frac{1}{a}} + \sqrt{x} \right )}}{2 i a^{3} \sqrt{b} x \sqrt{\frac{1}{a}} + 2 i a^{2} b^{\frac{3}{2}} \sqrt{\frac{1}{a}}} + \frac{b \log{\left (- i \sqrt{b} \sqrt{\frac{1}{a}} + \sqrt{x} \right )}}{2 i a^{3} \sqrt{b} x \sqrt{\frac{1}{a}} + 2 i a^{2} b^{\frac{3}{2}} \sqrt{\frac{1}{a}}} - \frac{b \log{\left (i \sqrt{b} \sqrt{\frac{1}{a}} + \sqrt{x} \right )}}{2 i a^{3} \sqrt{b} x \sqrt{\frac{1}{a}} + 2 i a^{2} b^{\frac{3}{2}} \sqrt{\frac{1}{a}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b/x)**2/x**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.232223, size = 49, normalized size = 1.07 \[ \frac{\arctan \left (\frac{a \sqrt{x}}{\sqrt{a b}}\right )}{\sqrt{a b} a} - \frac{\sqrt{x}}{{\left (a x + b\right )} a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x)^2*x^(3/2)),x, algorithm="giac")
[Out]