Optimal. Leaf size=43 \[ -\frac{1}{5} \sqrt{16-x^4} x^3-\frac{96}{5} F\left (\left .\sin ^{-1}\left (\frac{x}{2}\right )\right |-1\right )+\frac{96}{5} E\left (\left .\sin ^{-1}\left (\frac{x}{2}\right )\right |-1\right ) \]
[Out]
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Rubi [A] time = 0.0674675, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.4 \[ -\frac{1}{5} \sqrt{16-x^4} x^3-\frac{96}{5} F\left (\left .\sin ^{-1}\left (\frac{x}{2}\right )\right |-1\right )+\frac{96}{5} E\left (\left .\sin ^{-1}\left (\frac{x}{2}\right )\right |-1\right ) \]
Antiderivative was successfully verified.
[In] Int[x^6/Sqrt[16 - x^4],x]
[Out]
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Rubi in Sympy [A] time = 11.5037, size = 36, normalized size = 0.84 \[ - \frac{x^{3} \sqrt{- x^{4} + 16}}{5} + \frac{96 E\left (\operatorname{asin}{\left (\frac{x}{2} \right )}\middle | -1\right )}{5} - \frac{96 F\left (\operatorname{asin}{\left (\frac{x}{2} \right )}\middle | -1\right )}{5} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**6/(-x**4+16)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0712276, size = 56, normalized size = 1.3 \[ \frac{1}{5} \left (\frac{x^7}{\sqrt{16-x^4}}-\frac{16 x^3}{\sqrt{16-x^4}}-96 F\left (\left .\sin ^{-1}\left (\frac{x}{2}\right )\right |-1\right )+96 E\left (\left .\sin ^{-1}\left (\frac{x}{2}\right )\right |-1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x^6/Sqrt[16 - x^4],x]
[Out]
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Maple [A] time = 0.012, size = 58, normalized size = 1.4 \[ -{\frac{{x}^{3}}{5}\sqrt{-{x}^{4}+16}}-{\frac{96}{5}\sqrt{-{x}^{2}+4}\sqrt{{x}^{2}+4} \left ({\it EllipticF} \left ({\frac{x}{2}},i \right ) -{\it EllipticE} \left ({\frac{x}{2}},i \right ) \right ){\frac{1}{\sqrt{-{x}^{4}+16}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^6/(-x^4+16)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{6}}{\sqrt{-x^{4} + 16}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^6/sqrt(-x^4 + 16),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x^{6}}{\sqrt{-x^{4} + 16}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^6/sqrt(-x^4 + 16),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.30131, size = 32, normalized size = 0.74 \[ \frac{x^{7} \Gamma \left (\frac{7}{4}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{2}, \frac{7}{4} \\ \frac{11}{4} \end{matrix}\middle |{\frac{x^{4} e^{2 i \pi }}{16}} \right )}}{16 \Gamma \left (\frac{11}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**6/(-x**4+16)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x^{6}}{\sqrt{-x^{4} + 16}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^6/sqrt(-x^4 + 16),x, algorithm="giac")
[Out]