Optimal. Leaf size=129 \[ \frac{\sqrt{x}}{16 \left (x^2+1\right )}-\frac{\sqrt{x}}{4 \left (x^2+1\right )^2}-\frac{3 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}+\frac{3 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}-\frac{3 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{32 \sqrt{2}}+\frac{3 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{32 \sqrt{2}} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.159877, antiderivative size = 129, 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 \[ \frac{\sqrt{x}}{16 \left (x^2+1\right )}-\frac{\sqrt{x}}{4 \left (x^2+1\right )^2}-\frac{3 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}+\frac{3 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}-\frac{3 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{32 \sqrt{2}}+\frac{3 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{32 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[x^(3/2)/(1 + x^2)^3,x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 20.5745, size = 116, normalized size = 0.9 \[ \frac{\sqrt{x}}{16 \left (x^{2} + 1\right )} - \frac{\sqrt{x}}{4 \left (x^{2} + 1\right )^{2}} - \frac{3 \sqrt{2} \log{\left (- \sqrt{2} \sqrt{x} + x + 1 \right )}}{128} + \frac{3 \sqrt{2} \log{\left (\sqrt{2} \sqrt{x} + x + 1 \right )}}{128} + \frac{3 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{64} + \frac{3 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{64} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(3/2)/(x**2+1)**3,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.0800409, size = 121, normalized size = 0.94 \[ \frac{1}{128} \left (\frac{8 \sqrt{x}}{x^2+1}-\frac{32 \sqrt{x}}{\left (x^2+1\right )^2}-3 \sqrt{2} \log \left (x-\sqrt{2} \sqrt{x}+1\right )+3 \sqrt{2} \log \left (x+\sqrt{2} \sqrt{x}+1\right )-6 \sqrt{2} \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )+6 \sqrt{2} \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[x^(3/2)/(1 + x^2)^3,x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.015, size = 82, normalized size = 0.6 \[ 2\,{\frac{1}{ \left ({x}^{2}+1 \right ) ^{2}} \left ( 1/32\,{x}^{5/2}-{\frac{3\,\sqrt{x}}{32}} \right ) }+{\frac{3\,\sqrt{2}}{64}\arctan \left ( \sqrt{2}\sqrt{x}-1 \right ) }+{\frac{3\,\sqrt{2}}{128}\ln \left ({1 \left ( 1+x+\sqrt{2}\sqrt{x} \right ) \left ( 1+x-\sqrt{2}\sqrt{x} \right ) ^{-1}} \right ) }+{\frac{3\,\sqrt{2}}{64}\arctan \left ( 1+\sqrt{2}\sqrt{x} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(3/2)/(x^2+1)^3,x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.48985, size = 131, normalized size = 1.02 \[ \frac{3}{64} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) + \frac{3}{64} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) + \frac{3}{128} \, \sqrt{2} \log \left (\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{3}{128} \, \sqrt{2} \log \left (-\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{x^{\frac{5}{2}} - 3 \, \sqrt{x}}{16 \,{\left (x^{4} + 2 \, x^{2} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(3/2)/(x^2 + 1)^3,x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.245325, size = 225, normalized size = 1.74 \[ -\frac{12 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + 1}\right ) + 12 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} - 1}\right ) - 3 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \log \left (2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) + 3 \, \sqrt{2}{\left (x^{4} + 2 \, x^{2} + 1\right )} \log \left (-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) - 8 \,{\left (x^{2} - 3\right )} \sqrt{x}}{128 \,{\left (x^{4} + 2 \, x^{2} + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(3/2)/(x^2 + 1)^3,x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 83.8601, size = 481, normalized size = 3.73 \[ \frac{8 x^{\frac{5}{2}}}{128 x^{4} + 256 x^{2} + 128} - \frac{24 \sqrt{x}}{128 x^{4} + 256 x^{2} + 128} - \frac{3 \sqrt{2} x^{4} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{3 \sqrt{2} x^{4} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{6 \sqrt{2} x^{4} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{6 \sqrt{2} x^{4} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{128 x^{4} + 256 x^{2} + 128} - \frac{6 \sqrt{2} x^{2} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{6 \sqrt{2} x^{2} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{12 \sqrt{2} x^{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{12 \sqrt{2} x^{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{128 x^{4} + 256 x^{2} + 128} - \frac{3 \sqrt{2} \log{\left (- 4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{3 \sqrt{2} \log{\left (4 \sqrt{2} \sqrt{x} + 4 x + 4 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{6 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{128 x^{4} + 256 x^{2} + 128} + \frac{6 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{128 x^{4} + 256 x^{2} + 128} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(3/2)/(x**2+1)**3,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.211146, size = 124, normalized size = 0.96 \[ \frac{3}{64} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) + \frac{3}{64} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) + \frac{3}{128} \, \sqrt{2}{\rm ln}\left (\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{3}{128} \, \sqrt{2}{\rm ln}\left (-\sqrt{2} \sqrt{x} + x + 1\right ) + \frac{x^{\frac{5}{2}} - 3 \, \sqrt{x}}{16 \,{\left (x^{2} + 1\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(3/2)/(x^2 + 1)^3,x, algorithm="giac")
[Out]