Optimal. Leaf size=94 \[ -\frac{a^6}{2 b^7 \left (a+b x^2\right )}-\frac{3 a^5 \log \left (a+b x^2\right )}{b^7}+\frac{5 a^4 x^2}{2 b^6}-\frac{a^3 x^4}{b^5}+\frac{a^2 x^6}{2 b^4}-\frac{a x^8}{4 b^3}+\frac{x^{10}}{10 b^2} \]
[Out]
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Rubi [A] time = 0.181404, antiderivative size = 94, 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 \[ -\frac{a^6}{2 b^7 \left (a+b x^2\right )}-\frac{3 a^5 \log \left (a+b x^2\right )}{b^7}+\frac{5 a^4 x^2}{2 b^6}-\frac{a^3 x^4}{b^5}+\frac{a^2 x^6}{2 b^4}-\frac{a x^8}{4 b^3}+\frac{x^{10}}{10 b^2} \]
Antiderivative was successfully verified.
[In] Int[x^13/(a + b*x^2)^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{a^{6}}{2 b^{7} \left (a + b x^{2}\right )} - \frac{3 a^{5} \log{\left (a + b x^{2} \right )}}{b^{7}} + \frac{5 a^{4} x^{2}}{2 b^{6}} - \frac{2 a^{3} \int ^{x^{2}} x\, dx}{b^{5}} + \frac{a^{2} x^{6}}{2 b^{4}} - \frac{a x^{8}}{4 b^{3}} + \frac{x^{10}}{10 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**13/(b*x**2+a)**2,x)
[Out]
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Mathematica [A] time = 0.0565087, size = 83, normalized size = 0.88 \[ \frac{-\frac{10 a^6}{a+b x^2}-60 a^5 \log \left (a+b x^2\right )+50 a^4 b x^2-20 a^3 b^2 x^4+10 a^2 b^3 x^6-5 a b^4 x^8+2 b^5 x^{10}}{20 b^7} \]
Antiderivative was successfully verified.
[In] Integrate[x^13/(a + b*x^2)^2,x]
[Out]
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Maple [A] time = 0.014, size = 85, normalized size = 0.9 \[{\frac{5\,{a}^{4}{x}^{2}}{2\,{b}^{6}}}-{\frac{{a}^{3}{x}^{4}}{{b}^{5}}}+{\frac{{a}^{2}{x}^{6}}{2\,{b}^{4}}}-{\frac{a{x}^{8}}{4\,{b}^{3}}}+{\frac{{x}^{10}}{10\,{b}^{2}}}-{\frac{{a}^{6}}{2\,{b}^{7} \left ( b{x}^{2}+a \right ) }}-3\,{\frac{{a}^{5}\ln \left ( b{x}^{2}+a \right ) }{{b}^{7}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^13/(b*x^2+a)^2,x)
[Out]
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Maxima [A] time = 1.34635, size = 119, normalized size = 1.27 \[ -\frac{a^{6}}{2 \,{\left (b^{8} x^{2} + a b^{7}\right )}} - \frac{3 \, a^{5} \log \left (b x^{2} + a\right )}{b^{7}} + \frac{2 \, b^{4} x^{10} - 5 \, a b^{3} x^{8} + 10 \, a^{2} b^{2} x^{6} - 20 \, a^{3} b x^{4} + 50 \, a^{4} x^{2}}{20 \, b^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^13/(b*x^2 + a)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.197825, size = 140, normalized size = 1.49 \[ \frac{2 \, b^{6} x^{12} - 3 \, a b^{5} x^{10} + 5 \, a^{2} b^{4} x^{8} - 10 \, a^{3} b^{3} x^{6} + 30 \, a^{4} b^{2} x^{4} + 50 \, a^{5} b x^{2} - 10 \, a^{6} - 60 \,{\left (a^{5} b x^{2} + a^{6}\right )} \log \left (b x^{2} + a\right )}{20 \,{\left (b^{8} x^{2} + a b^{7}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^13/(b*x^2 + a)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.74405, size = 88, normalized size = 0.94 \[ - \frac{a^{6}}{2 a b^{7} + 2 b^{8} x^{2}} - \frac{3 a^{5} \log{\left (a + b x^{2} \right )}}{b^{7}} + \frac{5 a^{4} x^{2}}{2 b^{6}} - \frac{a^{3} x^{4}}{b^{5}} + \frac{a^{2} x^{6}}{2 b^{4}} - \frac{a x^{8}}{4 b^{3}} + \frac{x^{10}}{10 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**13/(b*x**2+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.211721, size = 139, normalized size = 1.48 \[ -\frac{3 \, a^{5}{\rm ln}\left ({\left | b x^{2} + a \right |}\right )}{b^{7}} + \frac{6 \, a^{5} b x^{2} + 5 \, a^{6}}{2 \,{\left (b x^{2} + a\right )} b^{7}} + \frac{2 \, b^{8} x^{10} - 5 \, a b^{7} x^{8} + 10 \, a^{2} b^{6} x^{6} - 20 \, a^{3} b^{5} x^{4} + 50 \, a^{4} b^{4} x^{2}}{20 \, b^{10}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^13/(b*x^2 + a)^2,x, algorithm="giac")
[Out]