Optimal. Leaf size=90 \[ -\frac{b^3 \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{8 a^{3/2}}+\frac{b^2 x \sqrt{a+\frac{b}{x}}}{8 a}+\frac{1}{3} x^3 \left (a+\frac{b}{x}\right )^{3/2}+\frac{1}{4} b x^2 \sqrt{a+\frac{b}{x}} \]
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Rubi [A] time = 0.123743, antiderivative size = 90, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333 \[ -\frac{b^3 \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{8 a^{3/2}}+\frac{b^2 x \sqrt{a+\frac{b}{x}}}{8 a}+\frac{1}{3} x^3 \left (a+\frac{b}{x}\right )^{3/2}+\frac{1}{4} b x^2 \sqrt{a+\frac{b}{x}} \]
Antiderivative was successfully verified.
[In] Int[(a + b/x)^(3/2)*x^2,x]
[Out]
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Rubi in Sympy [A] time = 11.9163, size = 70, normalized size = 0.78 \[ \frac{b x^{2} \sqrt{a + \frac{b}{x}}}{4} + \frac{x^{3} \left (a + \frac{b}{x}\right )^{\frac{3}{2}}}{3} + \frac{b^{2} x \sqrt{a + \frac{b}{x}}}{8 a} - \frac{b^{3} \operatorname{atanh}{\left (\frac{\sqrt{a + \frac{b}{x}}}{\sqrt{a}} \right )}}{8 a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x)**(3/2)*x**2,x)
[Out]
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Mathematica [A] time = 0.109118, size = 79, normalized size = 0.88 \[ \frac{2 \sqrt{a} x \sqrt{a+\frac{b}{x}} \left (8 a^2 x^2+14 a b x+3 b^2\right )-3 b^3 \log \left (2 \sqrt{a} x \sqrt{a+\frac{b}{x}}+2 a x+b\right )}{48 a^{3/2}} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b/x)^(3/2)*x^2,x]
[Out]
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Maple [A] time = 0.012, size = 115, normalized size = 1.3 \[ -{\frac{x}{48}\sqrt{{\frac{ax+b}{x}}} \left ( -16\, \left ( a{x}^{2}+bx \right ) ^{3/2}{a}^{5/2}-12\,\sqrt{a{x}^{2}+bx}{a}^{5/2}xb-6\,\sqrt{a{x}^{2}+bx}{a}^{3/2}{b}^{2}+3\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) a{b}^{3} \right ){\frac{1}{\sqrt{x \left ( ax+b \right ) }}}{a}^{-{\frac{5}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x)^(3/2)*x^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((a + b/x)^(3/2)*x^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.24039, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, b^{3} \log \left (-2 \, a x \sqrt{\frac{a x + b}{x}} +{\left (2 \, a x + b\right )} \sqrt{a}\right ) + 2 \,{\left (8 \, a^{2} x^{3} + 14 \, a b x^{2} + 3 \, b^{2} x\right )} \sqrt{a} \sqrt{\frac{a x + b}{x}}}{48 \, a^{\frac{3}{2}}}, \frac{3 \, b^{3} \arctan \left (\frac{a}{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}\right ) +{\left (8 \, a^{2} x^{3} + 14 \, a b x^{2} + 3 \, b^{2} x\right )} \sqrt{-a} \sqrt{\frac{a x + b}{x}}}{24 \, \sqrt{-a} a}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^(3/2)*x^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 18.7739, size = 124, normalized size = 1.38 \[ \frac{a^{2} x^{\frac{7}{2}}}{3 \sqrt{b} \sqrt{\frac{a x}{b} + 1}} + \frac{11 a \sqrt{b} x^{\frac{5}{2}}}{12 \sqrt{\frac{a x}{b} + 1}} + \frac{17 b^{\frac{3}{2}} x^{\frac{3}{2}}}{24 \sqrt{\frac{a x}{b} + 1}} + \frac{b^{\frac{5}{2}} \sqrt{x}}{8 a \sqrt{\frac{a x}{b} + 1}} - \frac{b^{3} \operatorname{asinh}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{8 a^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x)**(3/2)*x**2,x)
[Out]
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GIAC/XCAS [A] time = 0.24759, size = 126, normalized size = 1.4 \[ \frac{b^{3}{\rm ln}\left ({\left | -2 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )} \sqrt{a} - b \right |}\right ){\rm sign}\left (x\right )}{16 \, a^{\frac{3}{2}}} - \frac{b^{3}{\rm ln}\left ({\left | b \right |}\right ){\rm sign}\left (x\right )}{16 \, a^{\frac{3}{2}}} + \frac{1}{24} \, \sqrt{a x^{2} + b x}{\left (2 \,{\left (4 \, a x{\rm sign}\left (x\right ) + 7 \, b{\rm sign}\left (x\right )\right )} x + \frac{3 \, b^{2}{\rm sign}\left (x\right )}{a}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a + b/x)^(3/2)*x^2,x, algorithm="giac")
[Out]