Optimal. Leaf size=138 \[ \frac{9}{16 \sqrt{x} \left (x^2+1\right )}+\frac{1}{4 \sqrt{x} \left (x^2+1\right )^2}-\frac{45}{16 \sqrt{x}}-\frac{45 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}+\frac{45 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}+\frac{45 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{32 \sqrt{2}}-\frac{45 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{32 \sqrt{2}} \]
[Out]
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Rubi [A] time = 0.180288, antiderivative size = 138, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 9, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.692 \[ \frac{9}{16 \sqrt{x} \left (x^2+1\right )}+\frac{1}{4 \sqrt{x} \left (x^2+1\right )^2}-\frac{45}{16 \sqrt{x}}-\frac{45 \log \left (x-\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}+\frac{45 \log \left (x+\sqrt{2} \sqrt{x}+1\right )}{64 \sqrt{2}}+\frac{45 \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )}{32 \sqrt{2}}-\frac{45 \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )}{32 \sqrt{2}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(3/2)*(1 + x^2)^3),x]
[Out]
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Rubi in Sympy [A] time = 23.3514, size = 128, normalized size = 0.93 \[ - \frac{45 \sqrt{2} \log{\left (- \sqrt{2} \sqrt{x} + x + 1 \right )}}{128} + \frac{45 \sqrt{2} \log{\left (\sqrt{2} \sqrt{x} + x + 1 \right )}}{128} - \frac{45 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} - 1 \right )}}{64} - \frac{45 \sqrt{2} \operatorname{atan}{\left (\sqrt{2} \sqrt{x} + 1 \right )}}{64} - \frac{45}{16 \sqrt{x}} + \frac{9}{16 \sqrt{x} \left (x^{2} + 1\right )} + \frac{1}{4 \sqrt{x} \left (x^{2} + 1\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(3/2)/(x**2+1)**3,x)
[Out]
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Mathematica [A] time = 0.10592, size = 128, normalized size = 0.93 \[ \frac{1}{128} \left (-\frac{104 x^{3/2}}{x^2+1}-\frac{32 x^{3/2}}{\left (x^2+1\right )^2}-\frac{256}{\sqrt{x}}-45 \sqrt{2} \log \left (x-\sqrt{2} \sqrt{x}+1\right )+45 \sqrt{2} \log \left (x+\sqrt{2} \sqrt{x}+1\right )+90 \sqrt{2} \tan ^{-1}\left (1-\sqrt{2} \sqrt{x}\right )-90 \sqrt{2} \tan ^{-1}\left (\sqrt{2} \sqrt{x}+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(3/2)*(1 + x^2)^3),x]
[Out]
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Maple [A] time = 0.018, size = 87, normalized size = 0.6 \[ -2\,{\frac{1}{\sqrt{x}}}-2\,{\frac{1}{ \left ({x}^{2}+1 \right ) ^{2}} \left ({\frac{13\,{x}^{7/2}}{32}}+{\frac{17\,{x}^{3/2}}{32}} \right ) }-{\frac{45\,\sqrt{2}}{64}\arctan \left ( 1+\sqrt{2}\sqrt{x} \right ) }-{\frac{45\,\sqrt{2}}{64}\arctan \left ( \sqrt{2}\sqrt{x}-1 \right ) }-{\frac{45\,\sqrt{2}}{128}\ln \left ({1 \left ( 1+x-\sqrt{2}\sqrt{x} \right ) \left ( 1+x+\sqrt{2}\sqrt{x} \right ) ^{-1}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(3/2)/(x^2+1)^3,x)
[Out]
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Maxima [A] time = 1.49316, size = 138, normalized size = 1. \[ -\frac{45}{64} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) - \frac{45}{64} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) + \frac{45}{128} \, \sqrt{2} \log \left (\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{45}{128} \, \sqrt{2} \log \left (-\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{45 \, x^{4} + 81 \, x^{2} + 32}{16 \,{\left (x^{\frac{9}{2}} + 2 \, x^{\frac{5}{2}} + \sqrt{x}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^2 + 1)^3*x^(3/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.254989, size = 235, normalized size = 1.7 \[ \frac{180 \, \sqrt{2}{\left (x^{5} + 2 \, x^{3} + x\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} + 1}\right ) + 180 \, \sqrt{2}{\left (x^{5} + 2 \, x^{3} + x\right )} \arctan \left (\frac{1}{\sqrt{2} \sqrt{x} + \sqrt{-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2} - 1}\right ) + 45 \, \sqrt{2}{\left (x^{5} + 2 \, x^{3} + x\right )} \log \left (2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) - 45 \, \sqrt{2}{\left (x^{5} + 2 \, x^{3} + x\right )} \log \left (-2 \, \sqrt{2} \sqrt{x} + 2 \, x + 2\right ) - 8 \,{\left (45 \, x^{4} + 81 \, x^{2} + 32\right )} \sqrt{x}}{128 \,{\left (x^{5} + 2 \, x^{3} + x\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^2 + 1)^3*x^(3/2)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 111.671, size = 653, normalized size = 4.73 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**(3/2)/(x**2+1)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.211938, size = 134, normalized size = 0.97 \[ -\frac{45}{64} \, \sqrt{2} \arctan \left (\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} + 2 \, \sqrt{x}\right )}\right ) - \frac{45}{64} \, \sqrt{2} \arctan \left (-\frac{1}{2} \, \sqrt{2}{\left (\sqrt{2} - 2 \, \sqrt{x}\right )}\right ) + \frac{45}{128} \, \sqrt{2}{\rm ln}\left (\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{45}{128} \, \sqrt{2}{\rm ln}\left (-\sqrt{2} \sqrt{x} + x + 1\right ) - \frac{2}{\sqrt{x}} - \frac{13 \, x^{\frac{7}{2}} + 17 \, x^{\frac{3}{2}}}{16 \,{\left (x^{2} + 1\right )}^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((x^2 + 1)^3*x^(3/2)),x, algorithm="giac")
[Out]