Optimal. Leaf size=140 \[ \frac{3 \sqrt{x^4+1}}{5 x}-\frac{\sqrt{x^4+1}}{5 x^5}-\frac{3 \sqrt{x^4+1} x}{5 \left (x^2+1\right )}-\frac{3 \left (x^2+1\right ) \sqrt{\frac{x^4+1}{\left (x^2+1\right )^2}} F\left (2 \tan ^{-1}(x)|\frac{1}{2}\right )}{10 \sqrt{x^4+1}}+\frac{3 \left (x^2+1\right ) \sqrt{\frac{x^4+1}{\left (x^2+1\right )^2}} E\left (2 \tan ^{-1}(x)|\frac{1}{2}\right )}{5 \sqrt{x^4+1}} \]
[Out]
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Rubi [A] time = 0.0809755, antiderivative size = 140, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308 \[ \frac{3 \sqrt{x^4+1}}{5 x}-\frac{\sqrt{x^4+1}}{5 x^5}-\frac{3 \sqrt{x^4+1} x}{5 \left (x^2+1\right )}-\frac{3 \left (x^2+1\right ) \sqrt{\frac{x^4+1}{\left (x^2+1\right )^2}} F\left (2 \tan ^{-1}(x)|\frac{1}{2}\right )}{10 \sqrt{x^4+1}}+\frac{3 \left (x^2+1\right ) \sqrt{\frac{x^4+1}{\left (x^2+1\right )^2}} E\left (2 \tan ^{-1}(x)|\frac{1}{2}\right )}{5 \sqrt{x^4+1}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^6*Sqrt[1 + x^4]),x]
[Out]
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Rubi in Sympy [A] time = 8.14026, size = 126, normalized size = 0.9 \[ - \frac{3 x \sqrt{x^{4} + 1}}{5 \left (x^{2} + 1\right )} + \frac{3 \sqrt{\frac{x^{4} + 1}{\left (x^{2} + 1\right )^{2}}} \left (x^{2} + 1\right ) E\left (2 \operatorname{atan}{\left (x \right )}\middle | \frac{1}{2}\right )}{5 \sqrt{x^{4} + 1}} - \frac{3 \sqrt{\frac{x^{4} + 1}{\left (x^{2} + 1\right )^{2}}} \left (x^{2} + 1\right ) F\left (2 \operatorname{atan}{\left (x \right )}\middle | \frac{1}{2}\right )}{10 \sqrt{x^{4} + 1}} + \frac{3 \sqrt{x^{4} + 1}}{5 x} - \frac{\sqrt{x^{4} + 1}}{5 x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**6/(x**4+1)**(1/2),x)
[Out]
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Mathematica [C] time = 0.0530177, size = 94, normalized size = 0.67 \[ \frac{3 x^8+2 x^4-3 (-1)^{3/4} \sqrt{x^4+1} x^5 F\left (\left .i \sinh ^{-1}\left (\sqrt [4]{-1} x\right )\right |-1\right )+3 (-1)^{3/4} \sqrt{x^4+1} x^5 E\left (\left .i \sinh ^{-1}\left (\sqrt [4]{-1} x\right )\right |-1\right )-1}{5 x^5 \sqrt{x^4+1}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^6*Sqrt[1 + x^4]),x]
[Out]
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Maple [C] time = 0.015, size = 107, normalized size = 0.8 \[ -{\frac{1}{5\,{x}^{5}}\sqrt{{x}^{4}+1}}+{\frac{3}{5\,x}\sqrt{{x}^{4}+1}}-{\frac{{\frac{3\,i}{5}} \left ({\it EllipticF} \left ( x \left ({\frac{\sqrt{2}}{2}}+{\frac{i}{2}}\sqrt{2} \right ) ,i \right ) -{\it EllipticE} \left ( x \left ({\frac{\sqrt{2}}{2}}+{\frac{i}{2}}\sqrt{2} \right ) ,i \right ) \right ) }{{\frac{\sqrt{2}}{2}}+{\frac{i}{2}}\sqrt{2}}\sqrt{1-i{x}^{2}}\sqrt{1+i{x}^{2}}{\frac{1}{\sqrt{{x}^{4}+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^6/(x^4+1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{x^{4} + 1} x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x^4 + 1)*x^6),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{1}{\sqrt{x^{4} + 1} x^{6}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x^4 + 1)*x^6),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.71082, size = 36, normalized size = 0.26 \[ \frac{\Gamma \left (- \frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} - \frac{5}{4}, \frac{1}{2} \\ - \frac{1}{4} \end{matrix}\middle |{x^{4} e^{i \pi }} \right )}}{4 x^{5} \Gamma \left (- \frac{1}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**6/(x**4+1)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{x^{4} + 1} x^{6}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(x^4 + 1)*x^6),x, algorithm="giac")
[Out]