Optimal. Leaf size=64 \[ \frac{a^3}{b^4 \left (a+b \sqrt{x}\right )^2}-\frac{6 a^2}{b^4 \left (a+b \sqrt{x}\right )}-\frac{6 a \log \left (a+b \sqrt{x}\right )}{b^4}+\frac{2 \sqrt{x}}{b^3} \]
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Rubi [A] time = 0.0981842, antiderivative size = 64, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ \frac{a^3}{b^4 \left (a+b \sqrt{x}\right )^2}-\frac{6 a^2}{b^4 \left (a+b \sqrt{x}\right )}-\frac{6 a \log \left (a+b \sqrt{x}\right )}{b^4}+\frac{2 \sqrt{x}}{b^3} \]
Antiderivative was successfully verified.
[In] Int[x/(a + b*Sqrt[x])^3,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{a^{3}}{b^{4} \left (a + b \sqrt{x}\right )^{2}} - \frac{6 a^{2}}{b^{4} \left (a + b \sqrt{x}\right )} - \frac{6 a \log{\left (a + b \sqrt{x} \right )}}{b^{4}} + 2 \int ^{\sqrt{x}} \frac{1}{b^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(a+b*x**(1/2))**3,x)
[Out]
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Mathematica [A] time = 0.0424355, size = 57, normalized size = 0.89 \[ \frac{\frac{a^3}{\left (a+b \sqrt{x}\right )^2}-\frac{6 a^2}{a+b \sqrt{x}}-6 a \log \left (a+b \sqrt{x}\right )+2 b \sqrt{x}}{b^4} \]
Antiderivative was successfully verified.
[In] Integrate[x/(a + b*Sqrt[x])^3,x]
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Maple [A] time = 0.01, size = 57, normalized size = 0.9 \[ -6\,{\frac{a\ln \left ( a+b\sqrt{x} \right ) }{{b}^{4}}}+2\,{\frac{\sqrt{x}}{{b}^{3}}}+{\frac{{a}^{3}}{{b}^{4}} \left ( a+b\sqrt{x} \right ) ^{-2}}-6\,{\frac{{a}^{2}}{{b}^{4} \left ( a+b\sqrt{x} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(a+b*x^(1/2))^3,x)
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Maxima [A] time = 1.44511, size = 81, normalized size = 1.27 \[ -\frac{6 \, a \log \left (b \sqrt{x} + a\right )}{b^{4}} + \frac{2 \,{\left (b \sqrt{x} + a\right )}}{b^{4}} - \frac{6 \, a^{2}}{{\left (b \sqrt{x} + a\right )} b^{4}} + \frac{a^{3}}{{\left (b \sqrt{x} + a\right )}^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(b*sqrt(x) + a)^3,x, algorithm="maxima")
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Fricas [A] time = 0.239883, size = 113, normalized size = 1.77 \[ \frac{4 \, a b^{2} x - 5 \, a^{3} - 6 \,{\left (a b^{2} x + 2 \, a^{2} b \sqrt{x} + a^{3}\right )} \log \left (b \sqrt{x} + a\right ) + 2 \,{\left (b^{3} x - 2 \, a^{2} b\right )} \sqrt{x}}{b^{6} x + 2 \, a b^{5} \sqrt{x} + a^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(b*sqrt(x) + a)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.94404, size = 230, normalized size = 3.59 \[ \begin{cases} - \frac{6 a^{3} \log{\left (\frac{a}{b} + \sqrt{x} \right )}}{a^{2} b^{4} + 2 a b^{5} \sqrt{x} + b^{6} x} - \frac{3 a^{3}}{a^{2} b^{4} + 2 a b^{5} \sqrt{x} + b^{6} x} - \frac{12 a^{2} b \sqrt{x} \log{\left (\frac{a}{b} + \sqrt{x} \right )}}{a^{2} b^{4} + 2 a b^{5} \sqrt{x} + b^{6} x} - \frac{6 a b^{2} x \log{\left (\frac{a}{b} + \sqrt{x} \right )}}{a^{2} b^{4} + 2 a b^{5} \sqrt{x} + b^{6} x} + \frac{6 a b^{2} x}{a^{2} b^{4} + 2 a b^{5} \sqrt{x} + b^{6} x} + \frac{2 b^{3} x^{\frac{3}{2}}}{a^{2} b^{4} + 2 a b^{5} \sqrt{x} + b^{6} x} & \text{for}\: b \neq 0 \\\frac{x^{2}}{2 a^{3}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(a+b*x**(1/2))**3,x)
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GIAC/XCAS [A] time = 0.273914, size = 72, normalized size = 1.12 \[ -\frac{6 \, a{\rm ln}\left ({\left | b \sqrt{x} + a \right |}\right )}{b^{4}} + \frac{2 \, \sqrt{x}}{b^{3}} - \frac{6 \, a^{2} b \sqrt{x} + 5 \, a^{3}}{{\left (b \sqrt{x} + a\right )}^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(b*sqrt(x) + a)^3,x, algorithm="giac")
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