Optimal. Leaf size=53 \[ -\frac{\sqrt{1-x^3}}{4 x^3}-\frac{1}{4} \tanh ^{-1}\left (\sqrt{1-x^3}\right )-\frac{\sqrt{1-x^3}}{6 x^6} \]
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Rubi [A] time = 0.0620185, antiderivative size = 53, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.267 \[ -\frac{\sqrt{1-x^3}}{4 x^3}-\frac{1}{4} \tanh ^{-1}\left (\sqrt{1-x^3}\right )-\frac{\sqrt{1-x^3}}{6 x^6} \]
Antiderivative was successfully verified.
[In] Int[1/(x^7*Sqrt[1 - x^3]),x]
[Out]
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Rubi in Sympy [A] time = 5.91617, size = 39, normalized size = 0.74 \[ - \frac{\operatorname{atanh}{\left (\sqrt{- x^{3} + 1} \right )}}{4} - \frac{\sqrt{- x^{3} + 1}}{4 x^{3}} - \frac{\sqrt{- x^{3} + 1}}{6 x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**7/(-x**3+1)**(1/2),x)
[Out]
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Mathematica [A] time = 0.045899, size = 44, normalized size = 0.83 \[ \left (-\frac{1}{6 x^6}-\frac{1}{4 x^3}\right ) \sqrt{1-x^3}-\frac{1}{4} \tanh ^{-1}\left (\sqrt{1-x^3}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^7*Sqrt[1 - x^3]),x]
[Out]
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Maple [A] time = 0.036, size = 42, normalized size = 0.8 \[ -{\frac{1}{4}{\it Artanh} \left ( \sqrt{-{x}^{3}+1} \right ) }-{\frac{1}{6\,{x}^{6}}\sqrt{-{x}^{3}+1}}-{\frac{1}{4\,{x}^{3}}\sqrt{-{x}^{3}+1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^7/(-x^3+1)^(1/2),x)
[Out]
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Maxima [A] time = 1.50524, size = 95, normalized size = 1.79 \[ \frac{3 \,{\left (-x^{3} + 1\right )}^{\frac{3}{2}} - 5 \, \sqrt{-x^{3} + 1}}{12 \,{\left (2 \, x^{3} +{\left (x^{3} - 1\right )}^{2} - 1\right )}} - \frac{1}{8} \, \log \left (\sqrt{-x^{3} + 1} + 1\right ) + \frac{1}{8} \, \log \left (\sqrt{-x^{3} + 1} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^3 + 1)*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.235052, size = 78, normalized size = 1.47 \[ -\frac{3 \, x^{6} \log \left (\sqrt{-x^{3} + 1} + 1\right ) - 3 \, x^{6} \log \left (\sqrt{-x^{3} + 1} - 1\right ) + 2 \,{\left (3 \, x^{3} + 2\right )} \sqrt{-x^{3} + 1}}{24 \, x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^3 + 1)*x^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.6667, size = 138, normalized size = 2.6 \[ \begin{cases} - \frac{\operatorname{acosh}{\left (\frac{1}{x^{\frac{3}{2}}} \right )}}{4} + \frac{1}{4 x^{\frac{3}{2}} \sqrt{-1 + \frac{1}{x^{3}}}} - \frac{1}{12 x^{\frac{9}{2}} \sqrt{-1 + \frac{1}{x^{3}}}} - \frac{1}{6 x^{\frac{15}{2}} \sqrt{-1 + \frac{1}{x^{3}}}} & \text{for}\: \left |{\frac{1}{x^{3}}}\right | > 1 \\\frac{i \operatorname{asin}{\left (\frac{1}{x^{\frac{3}{2}}} \right )}}{4} - \frac{i}{4 x^{\frac{3}{2}} \sqrt{1 - \frac{1}{x^{3}}}} + \frac{i}{12 x^{\frac{9}{2}} \sqrt{1 - \frac{1}{x^{3}}}} + \frac{i}{6 x^{\frac{15}{2}} \sqrt{1 - \frac{1}{x^{3}}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**7/(-x**3+1)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.218147, size = 78, normalized size = 1.47 \[ \frac{3 \,{\left (-x^{3} + 1\right )}^{\frac{3}{2}} - 5 \, \sqrt{-x^{3} + 1}}{12 \, x^{6}} - \frac{1}{8} \,{\rm ln}\left (\sqrt{-x^{3} + 1} + 1\right ) + \frac{1}{8} \,{\rm ln}\left ({\left | \sqrt{-x^{3} + 1} - 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(-x^3 + 1)*x^7),x, algorithm="giac")
[Out]