Optimal. Leaf size=58 \[ -\frac{\sqrt{x^6+2}}{8 x^6}+\frac{1}{6 x^6 \sqrt{x^6+2}}+\frac{\tanh ^{-1}\left (\frac{\sqrt{x^6+2}}{\sqrt{2}}\right )}{8 \sqrt{2}} \]
[Out]
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Rubi [A] time = 0.0583377, antiderivative size = 58, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.308 \[ -\frac{\sqrt{x^6+2}}{8 x^6}+\frac{1}{6 x^6 \sqrt{x^6+2}}+\frac{\tanh ^{-1}\left (\frac{\sqrt{x^6+2}}{\sqrt{2}}\right )}{8 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^7*(2 + x^6)^(3/2)),x]
[Out]
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Rubi in Sympy [A] time = 5.23687, size = 51, normalized size = 0.88 \[ \frac{\sqrt{2} \operatorname{atanh}{\left (\frac{\sqrt{2} \sqrt{x^{6} + 2}}{2} \right )}}{16} - \frac{\sqrt{x^{6} + 2}}{8 x^{6}} + \frac{1}{6 x^{6} \sqrt{x^{6} + 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**7/(x**6+2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.072966, size = 49, normalized size = 0.84 \[ \frac{1}{48} \left (3 \sqrt{2} \tanh ^{-1}\left (\frac{\sqrt{x^6+2}}{\sqrt{2}}\right )-\frac{2 \left (3 x^6+2\right )}{x^6 \sqrt{x^6+2}}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^7*(2 + x^6)^(3/2)),x]
[Out]
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Maple [A] time = 0.031, size = 46, normalized size = 0.8 \[ -{\frac{3\,{x}^{6}+2}{24\,{x}^{6}}{\frac{1}{\sqrt{{x}^{6}+2}}}}-{\frac{\sqrt{2}}{16}\ln \left ({1 \left ( \sqrt{{x}^{6}+2}-\sqrt{2} \right ){\frac{1}{\sqrt{{x}^{6}}}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^7/(x^6+2)^(3/2),x)
[Out]
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Maxima [A] time = 1.59194, size = 88, normalized size = 1.52 \[ -\frac{1}{32} \, \sqrt{2} \log \left (-\frac{2 \,{\left (\sqrt{2} - \sqrt{x^{6} + 2}\right )}}{2 \, \sqrt{2} + 2 \, \sqrt{x^{6} + 2}}\right ) - \frac{3 \, x^{6} + 2}{24 \,{\left ({\left (x^{6} + 2\right )}^{\frac{3}{2}} - 2 \, \sqrt{x^{6} + 2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^6 + 2)^(3/2)*x^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.220217, size = 86, normalized size = 1.48 \[ \frac{\sqrt{2}{\left (3 \, \sqrt{x^{6} + 2} x^{6} \log \left (\frac{\sqrt{2}{\left (x^{6} + 4\right )} + 4 \, \sqrt{x^{6} + 2}}{x^{6}}\right ) - 2 \, \sqrt{2}{\left (3 \, x^{6} + 2\right )}\right )}}{96 \, \sqrt{x^{6} + 2} x^{6}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^6 + 2)^(3/2)*x^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.5817, size = 49, normalized size = 0.84 \[ \frac{\sqrt{2} \operatorname{asinh}{\left (\frac{\sqrt{2}}{x^{3}} \right )}}{16} - \frac{1}{8 x^{3} \sqrt{1 + \frac{2}{x^{6}}}} - \frac{1}{12 x^{9} \sqrt{1 + \frac{2}{x^{6}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**7/(x**6+2)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.22471, size = 85, normalized size = 1.47 \[ -\frac{1}{32} \, \sqrt{2}{\rm ln}\left (-\frac{\sqrt{2} - \sqrt{x^{6} + 2}}{\sqrt{2} + \sqrt{x^{6} + 2}}\right ) - \frac{3 \, x^{6} + 2}{24 \,{\left ({\left (x^{6} + 2\right )}^{\frac{3}{2}} - 2 \, \sqrt{x^{6} + 2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^6 + 2)^(3/2)*x^7),x, algorithm="giac")
[Out]