Optimal. Leaf size=129 \[ \frac{5 x^{3/2}}{16 \left (x^2+1\right )}+\frac{x^{3/2}}{4 \left (x^2+1\right )^2}+\frac{5 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}-\frac{5 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}-\frac{5 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{32 \sqrt{2}}+\frac{5 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{32 \sqrt{2}} \]
[Out]
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Rubi [A] time = 0.168566, antiderivative size = 129, normalized size of antiderivative = 1., number of steps used = 12, number of rules used = 8, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.615 \[ \frac{5 x^{3/2}}{16 \left (x^2+1\right )}+\frac{x^{3/2}}{4 \left (x^2+1\right )^2}+\frac{5 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}-\frac{5 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}-\frac{5 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{32 \sqrt{2}}+\frac{5 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{32 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[x]/(1 + x^2)^3,x]
[Out]
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Rubi in Sympy [A] time = 21.5784, size = 117, normalized size = 0.91 \[ \frac{5 x^{\frac{3}{2}}}{16 \left (x^{2} + 1\right )} + \frac{x^{\frac{3}{2}}}{4 \left (x^{2} + 1\right )^{2}} + \frac{5 \sqrt{2} \log{\left (- \sqrt{2} \sqrt{x} + x + 1 \right )}}{128} - \frac{5 \sqrt{2} \log{\left (\sqrt{2} \sqrt{x} + x + 1 \right )}}{128} + \frac{5 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{64} + \frac{5 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{64} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(1/2)/(x**2+1)**3,x)
[Out]
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Mathematica [A] time = 0.0829428, size = 121, normalized size = 0.94 \[ \frac{1}{128} \left (\frac{40 x^{3/2}}{x^2+1}+\frac{32 x^{3/2}}{\left (x^2+1\right )^2}+5 \sqrt{2} \log \left (x-\sqrt{2} \sqrt{x}+1\right )-5 \sqrt{2} \log \left (x+\sqrt{2} \sqrt{x}+1\right )-10 \sqrt{2} \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )+10 \sqrt{2} \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[x]/(1 + x^2)^3,x]
[Out]
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Maple [A] time = 0.01, size = 86, normalized size = 0.7 \[{\frac{1}{4\, \left ({x}^{2}+1 \right ) ^{2}}{x}^{{\frac{3}{2}}}}+{\frac{5}{16\,{x}^{2}+16}{x}^{{\frac{3}{2}}}}+{\frac{5\,\sqrt{2}}{64}\arctan \left ( 1+\sqrt{2}\sqrt{x} \right ) }+{\frac{5\,\sqrt{2}}{64}\arctan \left ( \sqrt{2}\sqrt{x}-1 \right ) }+{\frac{5\,\sqrt{2}}{128}\ln \left ({1 \left ( 1+x-\sqrt{2}\sqrt{x} \right ) \left ( 1+x+\sqrt{2}\sqrt{x} \right ) ^{-1}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(1/2)/(x^2+1)^3,x)
[Out]
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Maxima [A] time = 1.49829, size = 134, normalized size = 1.04 \[ \frac{5}{64} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) + \frac{5}{64} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) - \frac{5}{128} \, \sqrt{2} \log \left (\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{5}{128} \, \sqrt{2} \log \left (-\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{5 \, x^{\frac{7}{2}} + 9 \, x^{\frac{3}{2}}}{16 \,{\left (x^{4} + 2 \, x^{2} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x)/(x^2 + 1)^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.249519, size = 231, normalized size = 1.79 \[ -\frac{20 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + 1}\right ) + 20 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} - 1}\right ) + 5 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \log \left (2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) - 5 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \log \left (-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) - 8 \,{\left (5 \, x^{3} + 9 \, x\right )} \sqrt{x}}{128 \,{\left (x^{4} + 2 \, x^{2} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x)/(x^2 + 1)^3,x, algorithm="fricas")
[Out]
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Sympy [A] time = 46.9091, size = 481, normalized size = 3.73 \[ \frac{40 x^{\frac{7}{2}}}{128 x^{4} + 256 x^{2} + 128} + \frac{72 x^{\frac{3}{2}}}{128 x^{4} + 256 x^{2} + 128} + \frac{5 \sqrt{2} x^{4} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} - \frac{5 \sqrt{2} x^{4} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{10 \sqrt{2} x^{4} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{10 \sqrt{2} x^{4} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{10 \sqrt{2} x^{2} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} - \frac{10 \sqrt{2} x^{2} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{20 \sqrt{2} x^{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{20 \sqrt{2} x^{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{5 \sqrt{2} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} - \frac{5 \sqrt{2} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{10 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{10 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{128 x^{4} + 256 x^{2} + 128} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(1/2)/(x**2+1)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.211035, size = 127, normalized size = 0.98 \[ \frac{5}{64} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) + \frac{5}{64} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) - \frac{5}{128} \, \sqrt{2}{\rm ln}\left (\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{5}{128} \, \sqrt{2}{\rm ln}\left (-\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{5 \, x^{\frac{7}{2}} + 9 \, x^{\frac{3}{2}}}{16 \,{\left (x^{2} + 1\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x)/(x^2 + 1)^3,x, algorithm="giac")
[Out]