Optimal. Leaf size=36 \[ \frac{2 a \sqrt{a+\frac{b}{x}}}{b^2}-\frac{2 \left (a+\frac{b}{x}\right )^{3/2}}{3 b^2} \]
[Out]
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Rubi [A] time = 0.0575781, antiderivative size = 36, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ \frac{2 a \sqrt{a+\frac{b}{x}}}{b^2}-\frac{2 \left (a+\frac{b}{x}\right )^{3/2}}{3 b^2} \]
Antiderivative was successfully verified.
[In] Int[1/(Sqrt[a + b/x]*x^3),x]
[Out]
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Rubi in Sympy [A] time = 6.83025, size = 29, normalized size = 0.81 \[ \frac{2 a \sqrt{a + \frac{b}{x}}}{b^{2}} - \frac{2 \left (a + \frac{b}{x}\right )^{\frac{3}{2}}}{3 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**3/(a+b/x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0278904, size = 29, normalized size = 0.81 \[ \frac{2 \sqrt{a+\frac{b}{x}} (2 a x-b)}{3 b^2 x} \]
Antiderivative was successfully verified.
[In] Integrate[1/(Sqrt[a + b/x]*x^3),x]
[Out]
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Maple [A] time = 0.007, size = 33, normalized size = 0.9 \[{\frac{ \left ( 2\,ax+2\,b \right ) \left ( 2\,ax-b \right ) }{3\,{b}^{2}{x}^{2}}{\frac{1}{\sqrt{{\frac{ax+b}{x}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^3/(a+b/x)^(1/2),x)
[Out]
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Maxima [A] time = 1.4473, size = 41, normalized size = 1.14 \[ -\frac{2 \,{\left (a + \frac{b}{x}\right )}^{\frac{3}{2}}}{3 \, b^{2}} + \frac{2 \, \sqrt{a + \frac{b}{x}} a}{b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(a + b/x)*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.226688, size = 36, normalized size = 1. \[ \frac{2 \,{\left (2 \, a x - b\right )} \sqrt{\frac{a x + b}{x}}}{3 \, b^{2} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(a + b/x)*x^3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.43846, size = 248, normalized size = 6.89 \[ \frac{4 a^{\frac{7}{2}} b^{\frac{3}{2}} x^{2} \sqrt{\frac{a x}{b} + 1}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} + \frac{2 a^{\frac{5}{2}} b^{\frac{5}{2}} x \sqrt{\frac{a x}{b} + 1}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} - \frac{2 a^{\frac{3}{2}} b^{\frac{7}{2}} \sqrt{\frac{a x}{b} + 1}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} - \frac{4 a^{4} b x^{\frac{5}{2}}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} - \frac{4 a^{3} b^{2} x^{\frac{3}{2}}}{3 a^{\frac{5}{2}} b^{3} x^{\frac{5}{2}} + 3 a^{\frac{3}{2}} b^{4} x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**3/(a+b/x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.248594, size = 63, normalized size = 1.75 \[ \frac{2 \,{\left (3 \, a b^{6} \sqrt{\frac{a x + b}{x}} - \frac{{\left (a x + b\right )} b^{6} \sqrt{\frac{a x + b}{x}}}{x}\right )}}{3 \, b^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(a + b/x)*x^3),x, algorithm="giac")
[Out]