Optimal. Leaf size=86 \[ -\frac{3 a^2 \log \left (a x^2+b\right )}{b^5}+\frac{6 a^2 \log (x)}{b^5}+\frac{3 a^2}{2 b^4 \left (a x^2+b\right )}+\frac{a^2}{4 b^3 \left (a x^2+b\right )^2}+\frac{3 a}{2 b^4 x^2}-\frac{1}{4 b^3 x^4} \]
[Out]
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Rubi [A] time = 0.157385, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231 \[ -\frac{3 a^2 \log \left (a x^2+b\right )}{b^5}+\frac{6 a^2 \log (x)}{b^5}+\frac{3 a^2}{2 b^4 \left (a x^2+b\right )}+\frac{a^2}{4 b^3 \left (a x^2+b\right )^2}+\frac{3 a}{2 b^4 x^2}-\frac{1}{4 b^3 x^4} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b/x^2)^3*x^11),x]
[Out]
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Rubi in Sympy [A] time = 19.7589, size = 85, normalized size = 0.99 \[ \frac{a^{2}}{4 b^{3} \left (a x^{2} + b\right )^{2}} + \frac{3 a^{2}}{2 b^{4} \left (a x^{2} + b\right )} + \frac{3 a^{2} \log{\left (x^{2} \right )}}{b^{5}} - \frac{3 a^{2} \log{\left (a x^{2} + b \right )}}{b^{5}} + \frac{3 a}{2 b^{4} x^{2}} - \frac{1}{4 b^{3} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+b/x**2)**3/x**11,x)
[Out]
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Mathematica [A] time = 0.0870056, size = 74, normalized size = 0.86 \[ \frac{-12 a^2 \log \left (a x^2+b\right )+24 a^2 \log (x)+\frac{b \left (12 a^3 x^6+18 a^2 b x^4+4 a b^2 x^2-b^3\right )}{x^4 \left (a x^2+b\right )^2}}{4 b^5} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b/x^2)^3*x^11),x]
[Out]
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Maple [A] time = 0.018, size = 79, normalized size = 0.9 \[ -{\frac{1}{4\,{b}^{3}{x}^{4}}}+{\frac{3\,a}{2\,{b}^{4}{x}^{2}}}+{\frac{{a}^{2}}{4\,{b}^{3} \left ( a{x}^{2}+b \right ) ^{2}}}+{\frac{3\,{a}^{2}}{2\,{b}^{4} \left ( a{x}^{2}+b \right ) }}+6\,{\frac{{a}^{2}\ln \left ( x \right ) }{{b}^{5}}}-3\,{\frac{{a}^{2}\ln \left ( a{x}^{2}+b \right ) }{{b}^{5}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+b/x^2)^3/x^11,x)
[Out]
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Maxima [A] time = 1.43148, size = 124, normalized size = 1.44 \[ \frac{12 \, a^{3} x^{6} + 18 \, a^{2} b x^{4} + 4 \, a b^{2} x^{2} - b^{3}}{4 \,{\left (a^{2} b^{4} x^{8} + 2 \, a b^{5} x^{6} + b^{6} x^{4}\right )}} - \frac{3 \, a^{2} \log \left (a x^{2} + b\right )}{b^{5}} + \frac{3 \, a^{2} \log \left (x^{2}\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^3*x^11),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.228568, size = 181, normalized size = 2.1 \[ \frac{12 \, a^{3} b x^{6} + 18 \, a^{2} b^{2} x^{4} + 4 \, a b^{3} x^{2} - b^{4} - 12 \,{\left (a^{4} x^{8} + 2 \, a^{3} b x^{6} + a^{2} b^{2} x^{4}\right )} \log \left (a x^{2} + b\right ) + 24 \,{\left (a^{4} x^{8} + 2 \, a^{3} b x^{6} + a^{2} b^{2} x^{4}\right )} \log \left (x\right )}{4 \,{\left (a^{2} b^{5} x^{8} + 2 \, a b^{6} x^{6} + b^{7} x^{4}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^3*x^11),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.45709, size = 90, normalized size = 1.05 \[ \frac{6 a^{2} \log{\left (x \right )}}{b^{5}} - \frac{3 a^{2} \log{\left (x^{2} + \frac{b}{a} \right )}}{b^{5}} + \frac{12 a^{3} x^{6} + 18 a^{2} b x^{4} + 4 a b^{2} x^{2} - b^{3}}{4 a^{2} b^{4} x^{8} + 8 a b^{5} x^{6} + 4 b^{6} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+b/x**2)**3/x**11,x)
[Out]
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GIAC/XCAS [A] time = 0.224282, size = 108, normalized size = 1.26 \[ \frac{3 \, a^{2}{\rm ln}\left (x^{2}\right )}{b^{5}} - \frac{3 \, a^{2}{\rm ln}\left ({\left | a x^{2} + b \right |}\right )}{b^{5}} + \frac{12 \, a^{3} x^{6} + 18 \, a^{2} b x^{4} + 4 \, a b^{2} x^{2} - b^{3}}{4 \,{\left (a x^{4} + b x^{2}\right )}^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((a + b/x^2)^3*x^11),x, algorithm="giac")
[Out]