Optimal. Leaf size=55 \[ -\frac{1}{6 \sqrt{1-x^4} x^6}+\frac{4 x^2}{3 \sqrt{1-x^4}}-\frac{2}{3 \sqrt{1-x^4} x^2} \]
[Out]
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Rubi [A] time = 0.0420547, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ -\frac{1}{6 \sqrt{1-x^4} x^6}+\frac{4 x^2}{3 \sqrt{1-x^4}}-\frac{2}{3 \sqrt{1-x^4} x^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x^7*(1 - x^4)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 4.29678, size = 44, normalized size = 0.8 \[ \frac{4 x^{2}}{3 \sqrt{- x^{4} + 1}} - \frac{2}{3 x^{2} \sqrt{- x^{4} + 1}} - \frac{1}{6 x^{6} \sqrt{- x^{4} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**7/(-x**4+1)**(3/2),x)
[Out]
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Mathematica [A] time = 0.0223115, size = 30, normalized size = 0.55 \[ \frac{8 x^8-4 x^4-1}{6 x^6 \sqrt{1-x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^7*(1 - x^4)^(3/2)),x]
[Out]
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Maple [A] time = 0.007, size = 38, normalized size = 0.7 \[ -{\frac{ \left ( -1+x \right ) \left ( 1+x \right ) \left ({x}^{2}+1 \right ) \left ( 8\,{x}^{8}-4\,{x}^{4}-1 \right ) }{6\,{x}^{6}} \left ( -{x}^{4}+1 \right ) ^{-{\frac{3}{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^7/(-x^4+1)^(3/2),x)
[Out]
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Maxima [A] time = 1.44294, size = 58, normalized size = 1.05 \[ \frac{x^{2}}{2 \, \sqrt{-x^{4} + 1}} - \frac{\sqrt{-x^{4} + 1}}{x^{2}} - \frac{{\left (-x^{4} + 1\right )}^{\frac{3}{2}}}{6 \, x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-x^4 + 1)^(3/2)*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.288825, size = 128, normalized size = 2.33 \[ -\frac{8 \, x^{16} - 68 \, x^{12} + 95 \, x^{8} - 24 \, x^{4} + 4 \,{\left (8 \, x^{12} - 20 \, x^{8} + 7 \, x^{4} + 2\right )} \sqrt{-x^{4} + 1} - 8}{6 \,{\left (4 \, x^{14} - 12 \, x^{10} + 8 \, x^{6} -{\left (x^{14} - 8 \, x^{10} + 8 \, x^{6}\right )} \sqrt{-x^{4} + 1}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-x^4 + 1)^(3/2)*x^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.1927, size = 151, normalized size = 2.75 \[ \begin{cases} - \frac{8 x^{8} \sqrt{-1 + \frac{1}{x^{4}}}}{6 x^{8} - 6 x^{4}} + \frac{4 x^{4} \sqrt{-1 + \frac{1}{x^{4}}}}{6 x^{8} - 6 x^{4}} + \frac{\sqrt{-1 + \frac{1}{x^{4}}}}{6 x^{8} - 6 x^{4}} & \text{for}\: \left |{\frac{1}{x^{4}}}\right | > 1 \\- \frac{8 i x^{8} \sqrt{1 - \frac{1}{x^{4}}}}{6 x^{8} - 6 x^{4}} + \frac{4 i x^{4} \sqrt{1 - \frac{1}{x^{4}}}}{6 x^{8} - 6 x^{4}} + \frac{i \sqrt{1 - \frac{1}{x^{4}}}}{6 x^{8} - 6 x^{4}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**7/(-x**4+1)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.225852, size = 54, normalized size = 0.98 \[ -\frac{\sqrt{-x^{4} + 1} x^{2}}{2 \,{\left (x^{4} - 1\right )}} - \frac{1}{6} \,{\left (\frac{1}{x^{4}} - 1\right )}^{\frac{3}{2}} - \sqrt{\frac{1}{x^{4}} - 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-x^4 + 1)^(3/2)*x^7),x, algorithm="giac")
[Out]