Optimal. Leaf size=72 \[ \frac{1}{3} \sqrt{x^4-1} x+\frac{\sqrt{x^2-1} \sqrt{x^2+1} F\left (\sin ^{-1}\left (\frac{\sqrt{2} x}{\sqrt{x^2-1}}\right )|\frac{1}{2}\right )}{3 \sqrt{2} \sqrt{x^4-1}} \]
[Out]
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Rubi [A] time = 0.0328226, antiderivative size = 72, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ \frac{1}{3} \sqrt{x^4-1} x+\frac{\sqrt{x^2-1} \sqrt{x^2+1} F\left (\sin ^{-1}\left (\frac{\sqrt{2} x}{\sqrt{x^2-1}}\right )|\frac{1}{2}\right )}{3 \sqrt{2} \sqrt{x^4-1}} \]
Antiderivative was successfully verified.
[In] Int[x^4/Sqrt[-1 + x^4],x]
[Out]
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Rubi in Sympy [A] time = 2.94839, size = 36, normalized size = 0.5 \[ \frac{x \sqrt{x^{4} - 1}}{3} + \frac{\sqrt{- x^{4} + 1} F\left (\operatorname{asin}{\left (x \right )}\middle | -1\right )}{3 \sqrt{x^{4} - 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**4/(x**4-1)**(1/2),x)
[Out]
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Mathematica [A] time = 0.033852, size = 36, normalized size = 0.5 \[ \frac{x^5+\sqrt{1-x^4} F\left (\left .\sin ^{-1}(x)\right |-1\right )-x}{3 \sqrt{x^4-1}} \]
Antiderivative was successfully verified.
[In] Integrate[x^4/Sqrt[-1 + x^4],x]
[Out]
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Maple [C] time = 0.012, size = 45, normalized size = 0.6 \[{\frac{x}{3}\sqrt{{x}^{4}-1}}-{{\frac{i}{3}}{\it EllipticF} \left ( ix,i \right ) \sqrt{{x}^{2}+1}\sqrt{-{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}-1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^4/(x^4-1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{\sqrt{x^{4} - 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/sqrt(x^4 - 1),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x^{4}}{\sqrt{x^{4} - 1}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/sqrt(x^4 - 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.91683, size = 27, normalized size = 0.38 \[ - \frac{i x^{5} \Gamma \left (\frac{5}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{5}{4} \\ \frac{9}{4} \end{matrix}\middle |{x^{4}} \right )}}{4 \Gamma \left (\frac{9}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**4/(x**4-1)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{4}}{\sqrt{x^{4} - 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^4/sqrt(x^4 - 1),x, algorithm="giac")
[Out]