Optimal. Leaf size=115 \[ -\frac{35 b^3 \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{8 a^{9/2}}+\frac{35 b^2 x \sqrt{a+\frac{b}{x}}}{8 a^4}-\frac{35 b x^2 \sqrt{a+\frac{b}{x}}}{12 a^3}+\frac{7 x^3 \sqrt{a+\frac{b}{x}}}{3 a^2}-\frac{2 x^3}{a \sqrt{a+\frac{b}{x}}} \]
[Out]
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Rubi [A] time = 0.162194, antiderivative size = 115, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ -\frac{35 b^3 \tanh ^{-1}\left (\frac{\sqrt{a+\frac{b}{x}}}{\sqrt{a}}\right )}{8 a^{9/2}}+\frac{35 b^2 x \sqrt{a+\frac{b}{x}}}{8 a^4}-\frac{35 b x^2 \sqrt{a+\frac{b}{x}}}{12 a^3}+\frac{7 x^3 \sqrt{a+\frac{b}{x}}}{3 a^2}-\frac{2 x^3}{a \sqrt{a+\frac{b}{x}}} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a + b/x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 16.8451, size = 100, normalized size = 0.87 \[ - \frac{2 x^{3}}{a \sqrt{a + \frac{b}{x}}} + \frac{7 x^{3} \sqrt{a + \frac{b}{x}}}{3 a^{2}} - \frac{35 b x^{2} \sqrt{a + \frac{b}{x}}}{12 a^{3}} + \frac{35 b^{2} x \sqrt{a + \frac{b}{x}}}{8 a^{4}} - \frac{35 b^{3} \operatorname{atanh}{\left (\frac{\sqrt{a + \frac{b}{x}}}{\sqrt{a}} \right )}}{8 a^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(a+b/x)**(3/2),x)
[Out]
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Mathematica [A] time = 0.185158, size = 95, normalized size = 0.83 \[ \frac{x \sqrt{a+\frac{b}{x}} \left (8 a^3 x^3-14 a^2 b x^2+35 a b^2 x+105 b^3\right )}{24 a^4 (a x+b)}-\frac{35 b^3 \log \left (2 \sqrt{a} x \sqrt{a+\frac{b}{x}}+2 a x+b\right )}{16 a^{9/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a + b/x)^(3/2),x]
[Out]
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Maple [B] time = 0.023, size = 462, normalized size = 4. \[{\frac{x}{48\, \left ( ax+b \right ) ^{2}}\sqrt{{\frac{ax+b}{x}}} \left ( 16\,{a}^{15/2} \left ( a{x}^{2}+bx \right ) ^{3/2}{x}^{2}-60\,{a}^{15/2}\sqrt{a{x}^{2}+bx}{x}^{3}b+32\,{a}^{13/2} \left ( a{x}^{2}+bx \right ) ^{3/2}xb-150\,{a}^{13/2}\sqrt{a{x}^{2}+bx}{x}^{2}{b}^{2}+240\,{a}^{13/2}\sqrt{x \left ( ax+b \right ) }{x}^{2}{b}^{2}+16\,{a}^{11/2} \left ( a{x}^{2}+bx \right ) ^{3/2}{b}^{2}-120\,{a}^{11/2}\sqrt{a{x}^{2}+bx}x{b}^{3}-96\,{b}^{2}{a}^{11/2} \left ( x \left ( ax+b \right ) \right ) ^{3/2}+480\,{a}^{11/2}\sqrt{x \left ( ax+b \right ) }x{b}^{3}-30\,{a}^{9/2}\sqrt{a{x}^{2}+bx}{b}^{4}+240\,{a}^{9/2}\sqrt{x \left ( ax+b \right ) }{b}^{4}+15\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){x}^{2}{a}^{6}{b}^{3}-120\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){x}^{2}{a}^{6}{b}^{3}+30\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) x{a}^{5}{b}^{4}-240\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ) x{a}^{5}{b}^{4}+15\,\ln \left ( 1/2\,{\frac{2\,\sqrt{a{x}^{2}+bx}\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){a}^{4}{b}^{5}-120\,\ln \left ( 1/2\,{\frac{2\,\sqrt{x \left ( ax+b \right ) }\sqrt{a}+2\,ax+b}{\sqrt{a}}} \right ){a}^{4}{b}^{5} \right ){a}^{-{\frac{17}{2}}}{\frac{1}{\sqrt{x \left ( ax+b \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(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^2/(a + b/x)^(3/2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.243995, size = 1, normalized size = 0.01 \[ \left [\frac{105 \, b^{3} \sqrt{\frac{a x + b}{x}} \log \left (-2 \, a x \sqrt{\frac{a x + b}{x}} +{\left (2 \, a x + b\right )} \sqrt{a}\right ) + 2 \,{\left (8 \, a^{3} x^{3} - 14 \, a^{2} b x^{2} + 35 \, a b^{2} x + 105 \, b^{3}\right )} \sqrt{a}}{48 \, a^{\frac{9}{2}} \sqrt{\frac{a x + b}{x}}}, \frac{105 \, b^{3} \sqrt{\frac{a x + b}{x}} \arctan \left (\frac{a}{\sqrt{-a} \sqrt{\frac{a x + b}{x}}}\right ) +{\left (8 \, a^{3} x^{3} - 14 \, a^{2} b x^{2} + 35 \, a b^{2} x + 105 \, b^{3}\right )} \sqrt{-a}}{24 \, \sqrt{-a} a^{4} \sqrt{\frac{a x + b}{x}}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 27.0753, size = 133, normalized size = 1.16 \[ \frac{x^{\frac{7}{2}}}{3 a \sqrt{b} \sqrt{\frac{a x}{b} + 1}} - \frac{7 \sqrt{b} x^{\frac{5}{2}}}{12 a^{2} \sqrt{\frac{a x}{b} + 1}} + \frac{35 b^{\frac{3}{2}} x^{\frac{3}{2}}}{24 a^{3} \sqrt{\frac{a x}{b} + 1}} + \frac{35 b^{\frac{5}{2}} \sqrt{x}}{8 a^{4} \sqrt{\frac{a x}{b} + 1}} - \frac{35 b^{3} \operatorname{asinh}{\left (\frac{\sqrt{a} \sqrt{x}}{\sqrt{b}} \right )}}{8 a^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(a+b/x)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.260497, size = 194, normalized size = 1.69 \[ \frac{1}{24} \, b{\left (\frac{105 \, b^{2} \arctan \left (\frac{\sqrt{\frac{a x + b}{x}}}{\sqrt{-a}}\right )}{\sqrt{-a} a^{4}} + \frac{48 \, b^{2}}{a^{4} \sqrt{\frac{a x + b}{x}}} - \frac{87 \, a^{2} b^{2} \sqrt{\frac{a x + b}{x}} - \frac{136 \,{\left (a x + b\right )} a b^{2} \sqrt{\frac{a x + b}{x}}}{x} + \frac{57 \,{\left (a x + b\right )}^{2} b^{2} \sqrt{\frac{a x + b}{x}}}{x^{2}}}{{\left (a - \frac{a x + b}{x}\right )}^{3} a^{4}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x)^(3/2),x, algorithm="giac")
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