Optimal. Leaf size=91 \[ \frac{15 b^2 \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{4 a^{7/2}}-\frac{15 b x \sqrt{a+\frac{b}{x}}}{4 a^3}+\frac{5 x^2 \sqrt{a+\frac{b}{x}}}{2 a^2}-\frac{2 x^2}{a \sqrt{a+\frac{b}{x}}} \]
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Rubi [A] time = 0.119663, antiderivative size = 91, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308 \[ \frac{15 b^2 \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{4 a^{7/2}}-\frac{15 b x \sqrt{a+\frac{b}{x}}}{4 a^3}+\frac{5 x^2 \sqrt{a+\frac{b}{x}}}{2 a^2}-\frac{2 x^2}{a \sqrt{a+\frac{b}{x}}} \]
Antiderivative was successfully verified.
[In] Int[x/(a + b/x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 12.2943, size = 78, normalized size = 0.86 \[ - \frac{2 x^{2}}{a \sqrt{a + \frac{b}{x}}} + \frac{5 x^{2} \sqrt{a + \frac{b}{x}}}{2 a^{2}} - \frac{15 b x \sqrt{a + \frac{b}{x}}}{4 a^{3}} + \frac{15 b^{2} \operatorname{atanh}{\left (\frac{\sqrt{a + \frac{b}{x}}}{\sqrt{a}} \right )}}{4 a^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(a+b/x)**(3/2),x)
[Out]
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Mathematica [A] time = 0.139778, size = 84, normalized size = 0.92 \[ \frac{15 b^2 \log \left (2 \sqrt{a} x \sqrt{a+\frac{b}{x}}+2 a x+b\right )}{8 a^{7/2}}+\frac{x \sqrt{a+\frac{b}{x}} \left (2 a^2 x^2-5 a b x-15 b^2\right )}{4 a^3 (a x+b)} \]
Antiderivative was successfully verified.
[In] Integrate[x/(a + b/x)^(3/2),x]
[Out]
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Maple [B] time = 0.018, size = 397, normalized size = 4.4 \[ -{\frac{x}{8\, \left ( ax+b \right ) ^{2}}\sqrt{{\frac{ax+b}{x}}} \left ( -4\,{a}^{13/2}\sqrt{a{x}^{2}+bx}{x}^{3}-10\,{a}^{11/2}\sqrt{a{x}^{2}+bx}{x}^{2}b+32\,{a}^{11/2}\sqrt{x \left ( ax+b \right ) }{x}^{2}b-8\,{a}^{9/2}\sqrt{a{x}^{2}+bx}x{b}^{2}-16\,b{a}^{9/2} \left ( x \left ( ax+b \right ) \right ) ^{3/2}+64\,{a}^{9/2}\sqrt{x \left ( ax+b \right ) }x{b}^{2}-2\,{a}^{7/2}\sqrt{a{x}^{2}+bx}{b}^{3}+32\,{a}^{7/2}\sqrt{x \left ( ax+b \right ) }{b}^{3}+\ln \left ({\frac{1}{2} \left ( 2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b \right ){\frac{1}{\sqrt{a}}}} \right ){x}^{2}{a}^{5}{b}^{2}-16\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){x}^{2}{a}^{5}{b}^{2}+2\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) x{a}^{4}{b}^{3}-32\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) x{a}^{4}{b}^{3}+\ln \left ({\frac{1}{2} \left ( 2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b \right ){\frac{1}{\sqrt{a}}}} \right ){a}^{3}{b}^{4}-16\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){a}^{3}{b}^{4} \right ){a}^{-{\frac{13}{2}}}{\frac{1}{\sqrt{x \left ( ax+b \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(a+b/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(x/(a + b/x)^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.243053, size = 1, normalized size = 0.01 \[ \left [\frac{15 \, b^{2} \sqrt{\frac{a x + b}{x}} \log \left (2 \, a x \sqrt{\frac{a x + b}{x}} +{\left (2 \, a x + b\right )} \sqrt{a}\right ) + 2 \,{\left (2 \, a^{2} x^{2} - 5 \, a b x - 15 \, b^{2}\right )} \sqrt{a}}{8 \, a^{\frac{7}{2}} \sqrt{\frac{a x + b}{x}}}, -\frac{15 \, b^{2} \sqrt{\frac{a x + b}{x}} \arctan \left (\frac{a}{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}\right ) -{\left (2 \, a^{2} x^{2} - 5 \, a b x - 15 \, b^{2}\right )} \sqrt{-a}}{4 \, \sqrt{-a} a^{3} \sqrt{\frac{a x + b}{x}}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(a + b/x)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 18.1049, size = 105, normalized size = 1.15 \[ \frac{x^{\frac{5}{2}}}{2 a \sqrt{b} \sqrt{\frac{a x}{b} + 1}} - \frac{5 \sqrt{b} x^{\frac{3}{2}}}{4 a^{2} \sqrt{\frac{a x}{b} + 1}} - \frac{15 b^{\frac{3}{2}} \sqrt{x}}{4 a^{3} \sqrt{\frac{a x}{b} + 1}} + \frac{15 b^{2} \operatorname{asinh}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{4 a^{\frac{7}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(a+b/x)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.260516, size = 142, normalized size = 1.56 \[ -\frac{1}{4} \, b^{2}{\left (\frac{15 \, \arctan \left (\frac{\sqrt{\frac{a x + b}{x}}}{\sqrt{-a}}\right )}{\sqrt{-a} a^{3}} + \frac{8}{a^{3} \sqrt{\frac{a x + b}{x}}} - \frac{9 \, a \sqrt{\frac{a x + b}{x}} - \frac{7 \,{\left (a x + b\right )} \sqrt{\frac{a x + b}{x}}}{x}}{{\left (a - \frac{a x + b}{x}\right )}^{2} a^{3}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(a + b/x)^(3/2),x, algorithm="giac")
[Out]