Optimal. Leaf size=127 \[ \frac{2 x^{m+1} \, _2F_1\left (1,\frac{m+1}{4};\frac{m+5}{4};-\frac{2 x^4}{1-i \sqrt{3}}\right )}{\sqrt{3} \left (\sqrt{3}+i\right ) (m+1)}-\frac{2 x^{m+1} \, _2F_1\left (1,\frac{m+1}{4};\frac{m+5}{4};-\frac{2 x^4}{1+i \sqrt{3}}\right )}{\sqrt{3} \left (-\sqrt{3}+i\right ) (m+1)} \]
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Rubi [A] time = 0.151875, antiderivative size = 127, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143 \[ \frac{2 x^{m+1} \, _2F_1\left (1,\frac{m+1}{4};\frac{m+5}{4};-\frac{2 x^4}{1-i \sqrt{3}}\right )}{\sqrt{3} \left (\sqrt{3}+i\right ) (m+1)}-\frac{2 x^{m+1} \, _2F_1\left (1,\frac{m+1}{4};\frac{m+5}{4};-\frac{2 x^4}{1+i \sqrt{3}}\right )}{\sqrt{3} \left (-\sqrt{3}+i\right ) (m+1)} \]
Antiderivative was successfully verified.
[In] Int[x^m/(1 + x^4 + x^8),x]
[Out]
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Rubi in Sympy [A] time = 17.576, size = 102, normalized size = 0.8 \[ \frac{2 \sqrt{3} x^{m + 1}{{}_{2}F_{1}\left (\begin{matrix} 1, \frac{m}{4} + \frac{1}{4} \\ \frac{m}{4} + \frac{5}{4} \end{matrix}\middle |{x^{4} \left (- \frac{1}{2} - \frac{\sqrt{3} i}{2}\right )} \right )}}{3 \left (\sqrt{3} + i\right ) \left (m + 1\right )} + \frac{2 \sqrt{3} x^{m + 1}{{}_{2}F_{1}\left (\begin{matrix} 1, \frac{m}{4} + \frac{1}{4} \\ \frac{m}{4} + \frac{5}{4} \end{matrix}\middle |{x^{4} \left (- \frac{1}{2} + \frac{\sqrt{3} i}{2}\right )} \right )}}{3 \left (\sqrt{3} - i\right ) \left (m + 1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**m/(x**8+x**4+1),x)
[Out]
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Mathematica [C] time = 2.42724, size = 488, normalized size = 3.84 \[ \frac{x^m \left (-\frac{\text{RootSum}\left [\text{$\#$1}^4-\text{$\#$1}^2+1\&,\frac{\text{$\#$1}^2 m^2 \left (\frac{x}{x-\text{$\#$1}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;-\frac{\text{$\#$1}}{x-\text{$\#$1}}\right )+3 \text{$\#$1}^2 m \left (\frac{x}{x-\text{$\#$1}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;-\frac{\text{$\#$1}}{x-\text{$\#$1}}\right )+2 \text{$\#$1}^2 \left (\frac{x}{x-\text{$\#$1}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;-\frac{\text{$\#$1}}{x-\text{$\#$1}}\right )+\text{$\#$1}^2 m \left (\frac{x}{\text{$\#$1}}\right )^{-m}+\text{$\#$1} m^2 x+2 \text{$\#$1} m x+m^2 x^2+m x^2}{2 \text{$\#$1}^3-\text{$\#$1}}\&\right ]}{m^2+3 m+2}+\text{RootSum}\left [\text{$\#$1}^4-\text{$\#$1}^2+1\&,\frac{\left (\frac{x}{x-\text{$\#$1}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;-\frac{\text{$\#$1}}{x-\text{$\#$1}}\right )}{2 \text{$\#$1}^3-\text{$\#$1}}\&\right ]-\frac{i \left (\left (\frac{x}{x-\sqrt [3]{-1}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;\frac{\sqrt [3]{-1}}{\sqrt [3]{-1}-x}\right )+\left (\frac{x}{x-(-1)^{2/3}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;\frac{(-1)^{2/3}}{(-1)^{2/3}-x}\right )-\left (\frac{x}{x+\sqrt [3]{-1}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;\frac{\sqrt [3]{-1}}{x+\sqrt [3]{-1}}\right )-\left (\frac{x}{x+(-1)^{2/3}}\right )^{-m} \, _2F_1\left (-m,-m;1-m;\frac{(-1)^{2/3}}{x+(-1)^{2/3}}\right )\right )}{\sqrt{3}}\right )}{4 m} \]
Warning: Unable to verify antiderivative.
[In] Integrate[x^m/(1 + x^4 + x^8),x]
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Maple [F] time = 0.028, size = 0, normalized size = 0. \[ \int{\frac{{x}^{m}}{{x}^{8}+{x}^{4}+1}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^m/(x^8+x^4+1),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{m}}{x^{8} + x^{4} + 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^m/(x^8 + x^4 + 1),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x^{m}}{x^{8} + x^{4} + 1}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^m/(x^8 + x^4 + 1),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{m}}{\left (x^{2} - x + 1\right ) \left (x^{2} + x + 1\right ) \left (x^{4} - x^{2} + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**m/(x**8+x**4+1),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{m}}{x^{8} + x^{4} + 1}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^m/(x^8 + x^4 + 1),x, algorithm="giac")
[Out]