Optimal. Leaf size=62 \[ \frac{x^4}{4}-\frac{1}{40} \left (15-7 \sqrt{5}\right ) \log \left (2 x^4-\sqrt{5}+3\right )-\frac{1}{40} \left (15+7 \sqrt{5}\right ) \log \left (2 x^4+\sqrt{5}+3\right ) \]
[Out]
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Rubi [A] time = 0.106361, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{x^4}{4}-\frac{1}{40} \left (15-7 \sqrt{5}\right ) \log \left (2 x^4-\sqrt{5}+3\right )-\frac{1}{40} \left (15+7 \sqrt{5}\right ) \log \left (2 x^4+\sqrt{5}+3\right ) \]
Antiderivative was successfully verified.
[In] Int[x^11/(1 + 3*x^4 + x^8),x]
[Out]
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Rubi in Sympy [A] time = 11.6429, size = 68, normalized size = 1.1 \[ \frac{x^{4}}{4} + \frac{\sqrt{5} \left (- \frac{3 \sqrt{5}}{2} + \frac{7}{2}\right ) \log{\left (2 x^{4} - \sqrt{5} + 3 \right )}}{20} - \frac{\sqrt{5} \left (\frac{3 \sqrt{5}}{2} + \frac{7}{2}\right ) \log{\left (2 x^{4} + \sqrt{5} + 3 \right )}}{20} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**11/(x**8+3*x**4+1),x)
[Out]
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Mathematica [A] time = 0.0554396, size = 57, normalized size = 0.92 \[ \frac{1}{40} \left (10 x^4+\left (7 \sqrt{5}-15\right ) \log \left (-2 x^4+\sqrt{5}-3\right )-\left (15+7 \sqrt{5}\right ) \log \left (2 x^4+\sqrt{5}+3\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x^11/(1 + 3*x^4 + x^8),x]
[Out]
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Maple [A] time = 0.005, size = 38, normalized size = 0.6 \[{\frac{{x}^{4}}{4}}-{\frac{3\,\ln \left ({x}^{8}+3\,{x}^{4}+1 \right ) }{8}}-{\frac{7\,\sqrt{5}}{20}{\it Artanh} \left ({\frac{ \left ( 2\,{x}^{4}+3 \right ) \sqrt{5}}{5}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^11/(x^8+3*x^4+1),x)
[Out]
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Maxima [A] time = 0.826583, size = 68, normalized size = 1.1 \[ \frac{1}{4} \, x^{4} + \frac{7}{40} \, \sqrt{5} \log \left (\frac{2 \, x^{4} - \sqrt{5} + 3}{2 \, x^{4} + \sqrt{5} + 3}\right ) - \frac{3}{8} \, \log \left (x^{8} + 3 \, x^{4} + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/(x^8 + 3*x^4 + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.248572, size = 96, normalized size = 1.55 \[ \frac{1}{40} \, \sqrt{5}{\left (2 \, \sqrt{5} x^{4} - 3 \, \sqrt{5} \log \left (x^{8} + 3 \, x^{4} + 1\right ) + 7 \, \log \left (-\frac{10 \, x^{4} - \sqrt{5}{\left (2 \, x^{8} + 6 \, x^{4} + 7\right )} + 15}{x^{8} + 3 \, x^{4} + 1}\right )\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/(x^8 + 3*x^4 + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.330164, size = 60, normalized size = 0.97 \[ \frac{x^{4}}{4} + \left (- \frac{3}{8} + \frac{7 \sqrt{5}}{40}\right ) \log{\left (x^{4} - \frac{\sqrt{5}}{2} + \frac{3}{2} \right )} + \left (- \frac{7 \sqrt{5}}{40} - \frac{3}{8}\right ) \log{\left (x^{4} + \frac{\sqrt{5}}{2} + \frac{3}{2} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**11/(x**8+3*x**4+1),x)
[Out]
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GIAC/XCAS [A] time = 0.271132, size = 68, normalized size = 1.1 \[ \frac{1}{4} \, x^{4} + \frac{7}{40} \, \sqrt{5}{\rm ln}\left (\frac{2 \, x^{4} - \sqrt{5} + 3}{2 \, x^{4} + \sqrt{5} + 3}\right ) - \frac{3}{8} \,{\rm ln}\left (x^{8} + 3 \, x^{4} + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^11/(x^8 + 3*x^4 + 1),x, algorithm="giac")
[Out]