Optimal. Leaf size=122 \[ -\frac{7}{6 x^{3/2}}+\frac{1}{2 x^{3/2} \left (x^2+1\right )}+\frac{7 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{8 \sqrt{2}}-\frac{7 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{8 \sqrt{2}}+\frac{7 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{4 \sqrt{2}}-\frac{7 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{4 \sqrt{2}} \]
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Rubi [A] time = 0.149198, antiderivative size = 122, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 9, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.692 \[ -\frac{7}{6 x^{3/2}}+\frac{1}{2 x^{3/2} \left (x^2+1\right )}+\frac{7 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{8 \sqrt{2}}-\frac{7 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{8 \sqrt{2}}+\frac{7 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{4 \sqrt{2}}-\frac{7 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{4 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(5/2)*(1 + x^2)^2),x]
[Out]
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Rubi in Sympy [A] time = 20.0951, size = 112, normalized size = 0.92 \[ \frac{7 \sqrt{2} \log{\left (- \sqrt{2} \sqrt{x} + x + 1 \right )}}{16} - \frac{7 \sqrt{2} \log{\left (\sqrt{2} \sqrt{x} + x + 1 \right )}}{16} - \frac{7 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{8} - \frac{7 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{8} - \frac{7}{6 x^{\frac{3}{2}}} + \frac{1}{2 x^{\frac{3}{2}} \left (x^{2} + 1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(5/2)/(x**2+1)**2,x)
[Out]
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Mathematica [A] time = 0.161299, size = 114, normalized size = 0.93 \[ \frac{1}{48} \left (-\frac{32}{x^{3/2}}-\frac{24 \sqrt{x}}{x^2+1}+21 \sqrt{2} \log \left (x-\sqrt{2} \sqrt{x}+1\right )-21 \sqrt{2} \log \left (x+\sqrt{2} \sqrt{x}+1\right )+42 \sqrt{2} \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )-42 \sqrt{2} \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(5/2)*(1 + x^2)^2),x]
[Out]
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Maple [A] time = 0.015, size = 79, normalized size = 0.7 \[ -{\frac{2}{3}{x}^{-{\frac{3}{2}}}}-{\frac{1}{2\,{x}^{2}+2}\sqrt{x}}-{\frac{7\,\sqrt{2}}{8}\arctan \left ( \sqrt{2}\sqrt{x}-1 \right ) }-{\frac{7\,\sqrt{2}}{16}\ln \left ({1 \left ( 1+x+\sqrt{2}\sqrt{x} \right ) \left ( 1+x-\sqrt{2}\sqrt{x} \right ) ^{-1}} \right ) }-{\frac{7\,\sqrt{2}}{8}\arctan \left ( 1+\sqrt{2}\sqrt{x} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(5/2)/(x^2+1)^2,x)
[Out]
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Maxima [A] time = 1.51589, size = 124, normalized size = 1.02 \[ -\frac{7}{8} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) - \frac{7}{8} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) - \frac{7}{16} \, \sqrt{2} \log \left (\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{7}{16} \, \sqrt{2} \log \left (-\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{7 \, x^{2} + 4}{6 \,{\left (x^{\frac{7}{2}} + x^{\frac{3}{2}}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^2 + 1)^2*x^(5/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.249191, size = 208, normalized size = 1.7 \[ \frac{84 \, \sqrt{2}{\left (x^{4} + x^{2}\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + 1}\right ) + 84 \, \sqrt{2}{\left (x^{4} + x^{2}\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} - 1}\right ) - 21 \, \sqrt{2}{\left (x^{4} + x^{2}\right )} \log \left (2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) + 21 \, \sqrt{2}{\left (x^{4} + x^{2}\right )} \log \left (-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) - 8 \,{\left (7 \, x^{2} + 4\right )} \sqrt{x}}{48 \,{\left (x^{4} + x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^2 + 1)^2*x^(5/2)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 62.7663, size = 366, normalized size = 3. \[ \frac{21 \sqrt{2} x^{\frac{7}{2}} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{21 \sqrt{2} x^{\frac{7}{2}} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{42 \sqrt{2} x^{\frac{7}{2}} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{42 \sqrt{2} x^{\frac{7}{2}} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} + \frac{21 \sqrt{2} x^{\frac{3}{2}} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{21 \sqrt{2} x^{\frac{3}{2}} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{42 \sqrt{2} x^{\frac{3}{2}} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{42 \sqrt{2} x^{\frac{3}{2}} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{56 x^{2}}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} - \frac{32}{48 x^{\frac{7}{2}} + 48 x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**(5/2)/(x**2+1)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.223687, size = 123, normalized size = 1.01 \[ -\frac{7}{8} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) - \frac{7}{8} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) - \frac{7}{16} \, \sqrt{2}{\rm ln}\left (\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{7}{16} \, \sqrt{2}{\rm ln}\left (-\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{\sqrt{x}}{2 \,{\left (x^{2} + 1\right )}} - \frac{2}{3 \, x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^2 + 1)^2*x^(5/2)),x, algorithm="giac")
[Out]