Optimal. Leaf size=35 \[ -\frac{\sqrt{1-x^3}}{3 x^3}-\frac{1}{3} \tanh ^{-1}\left (\sqrt{1-x^3}\right ) \]
[Out]
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Rubi [A] time = 0.0461495, antiderivative size = 35, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ -\frac{\sqrt{1-x^3}}{3 x^3}-\frac{1}{3} \tanh ^{-1}\left (\sqrt{1-x^3}\right ) \]
Antiderivative was successfully verified.
[In] Int[1/(x^4*Sqrt[1 - x^3]),x]
[Out]
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Rubi in Sympy [A] time = 4.80611, size = 26, normalized size = 0.74 \[ - \frac{\operatorname{atanh}{\left (\sqrt{- x^{3} + 1} \right )}}{3} - \frac{\sqrt{- x^{3} + 1}}{3 x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**4/(-x**3+1)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0292647, size = 35, normalized size = 1. \[ -\frac{\sqrt{1-x^3}}{3 x^3}-\frac{1}{3} \tanh ^{-1}\left (\sqrt{1-x^3}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^4*Sqrt[1 - x^3]),x]
[Out]
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Maple [A] time = 0.034, size = 28, normalized size = 0.8 \[ -{\frac{1}{3}{\it Artanh} \left ( \sqrt{-{x}^{3}+1} \right ) }-{\frac{1}{3\,{x}^{3}}\sqrt{-{x}^{3}+1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^4/(-x^3+1)^(1/2),x)
[Out]
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Maxima [A] time = 1.43616, size = 58, normalized size = 1.66 \[ -\frac{\sqrt{-x^{3} + 1}}{3 \, x^{3}} - \frac{1}{6} \, \log \left (\sqrt{-x^{3} + 1} + 1\right ) + \frac{1}{6} \, \log \left (\sqrt{-x^{3} + 1} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^3 + 1)*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.234011, size = 68, normalized size = 1.94 \[ -\frac{x^{3} \log \left (\sqrt{-x^{3} + 1} + 1\right ) - x^{3} \log \left (\sqrt{-x^{3} + 1} - 1\right ) + 2 \, \sqrt{-x^{3} + 1}}{6 \, x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^3 + 1)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.46167, size = 82, normalized size = 2.34 \[ \begin{cases} - \frac{\operatorname{acosh}{\left (\frac{1}{x^{\frac{3}{2}}} \right )}}{3} - \frac{\sqrt{-1 + \frac{1}{x^{3}}}}{3 x^{\frac{3}{2}}} & \text{for}\: \left |{\frac{1}{x^{3}}}\right | > 1 \\\frac{i \operatorname{asin}{\left (\frac{1}{x^{\frac{3}{2}}} \right )}}{3} - \frac{i}{3 x^{\frac{3}{2}} \sqrt{1 - \frac{1}{x^{3}}}} + \frac{i}{3 x^{\frac{9}{2}} \sqrt{1 - \frac{1}{x^{3}}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**4/(-x**3+1)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.221617, size = 59, normalized size = 1.69 \[ -\frac{\sqrt{-x^{3} + 1}}{3 \, x^{3}} - \frac{1}{6} \,{\rm ln}\left (\sqrt{-x^{3} + 1} + 1\right ) + \frac{1}{6} \,{\rm ln}\left ({\left | \sqrt{-x^{3} + 1} - 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^3 + 1)*x^4),x, algorithm="giac")
[Out]