Optimal. Leaf size=77 \[ \frac{b^5}{2 a^6 (a x+b)^2}-\frac{5 b^4}{a^6 (a x+b)}-\frac{10 b^3 \log (a x+b)}{a^6}+\frac{6 b^2 x}{a^5}-\frac{3 b x^2}{2 a^4}+\frac{x^3}{3 a^3} \]
[Out]
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Rubi [A] time = 0.12168, antiderivative size = 77, 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 \[ \frac{b^5}{2 a^6 (a x+b)^2}-\frac{5 b^4}{a^6 (a x+b)}-\frac{10 b^3 \log (a x+b)}{a^6}+\frac{6 b^2 x}{a^5}-\frac{3 b x^2}{2 a^4}+\frac{x^3}{3 a^3} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a + b/x)^3,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{x^{3}}{3 a^{3}} - \frac{3 b \int x\, dx}{a^{4}} + \frac{6 b^{2} x}{a^{5}} + \frac{b^{5}}{2 a^{6} \left (a x + b\right )^{2}} - \frac{5 b^{4}}{a^{6} \left (a x + b\right )} - \frac{10 b^{3} \log{\left (a x + b \right )}}{a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(a+b/x)**3,x)
[Out]
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Mathematica [A] time = 0.0803045, size = 63, normalized size = 0.82 \[ \frac{2 a^3 x^3-9 a^2 b x^2-\frac{3 b^4 (10 a x+9 b)}{(a x+b)^2}-60 b^3 \log (a x+b)+36 a b^2 x}{6 a^6} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a + b/x)^3,x]
[Out]
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Maple [A] time = 0.01, size = 72, normalized size = 0.9 \[ 6\,{\frac{{b}^{2}x}{{a}^{5}}}-{\frac{3\,b{x}^{2}}{2\,{a}^{4}}}+{\frac{{x}^{3}}{3\,{a}^{3}}}+{\frac{{b}^{5}}{2\,{a}^{6} \left ( ax+b \right ) ^{2}}}-5\,{\frac{{b}^{4}}{{a}^{6} \left ( ax+b \right ) }}-10\,{\frac{{b}^{3}\ln \left ( ax+b \right ) }{{a}^{6}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(a+b/x)^3,x)
[Out]
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Maxima [A] time = 1.45262, size = 109, normalized size = 1.42 \[ -\frac{10 \, a b^{4} x + 9 \, b^{5}}{2 \,{\left (a^{8} x^{2} + 2 \, a^{7} b x + a^{6} b^{2}\right )}} - \frac{10 \, b^{3} \log \left (a x + b\right )}{a^{6}} + \frac{2 \, a^{2} x^{3} - 9 \, a b x^{2} + 36 \, b^{2} x}{6 \, a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.218979, size = 144, normalized size = 1.87 \[ \frac{2 \, a^{5} x^{5} - 5 \, a^{4} b x^{4} + 20 \, a^{3} b^{2} x^{3} + 63 \, a^{2} b^{3} x^{2} + 6 \, a b^{4} x - 27 \, b^{5} - 60 \,{\left (a^{2} b^{3} x^{2} + 2 \, a b^{4} x + b^{5}\right )} \log \left (a x + b\right )}{6 \,{\left (a^{8} x^{2} + 2 \, a^{7} b x + a^{6} b^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.74563, size = 83, normalized size = 1.08 \[ - \frac{10 a b^{4} x + 9 b^{5}}{2 a^{8} x^{2} + 4 a^{7} b x + 2 a^{6} b^{2}} + \frac{x^{3}}{3 a^{3}} - \frac{3 b x^{2}}{2 a^{4}} + \frac{6 b^{2} x}{a^{5}} - \frac{10 b^{3} \log{\left (a x + b \right )}}{a^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(a+b/x)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.229542, size = 99, normalized size = 1.29 \[ -\frac{10 \, b^{3}{\rm ln}\left ({\left | a x + b \right |}\right )}{a^{6}} - \frac{10 \, a b^{4} x + 9 \, b^{5}}{2 \,{\left (a x + b\right )}^{2} a^{6}} + \frac{2 \, a^{6} x^{3} - 9 \, a^{5} b x^{2} + 36 \, a^{4} b^{2} x}{6 \, a^{9}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(a + b/x)^3,x, algorithm="giac")
[Out]