Optimal. Leaf size=22 \[ \sqrt{x} \sqrt{x+1}-\sinh ^{-1}\left (\sqrt{x}\right ) \]
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Rubi [A] time = 0.0176576, antiderivative size = 22, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364 \[ \sqrt{x} \sqrt{x+1}-\sinh ^{-1}\left (\sqrt{x}\right ) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[x/(1 + x)],x]
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Rubi in Sympy [A] time = 1.88413, size = 24, normalized size = 1.09 \[ \frac{\sqrt{\frac{x}{x + 1}}}{- \frac{x}{x + 1} + 1} - \operatorname{atanh}{\left (\sqrt{\frac{x}{x + 1}} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x/(1+x))**(1/2),x)
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Mathematica [A] time = 0.0279902, size = 42, normalized size = 1.91 \[ \frac{\sqrt{\frac{x}{x+1}} \left (\sqrt{x} (x+1)-\sqrt{x+1} \sinh ^{-1}\left (\sqrt{x}\right )\right )}{\sqrt{x}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[x/(1 + x)],x]
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Maple [B] time = 0.004, size = 45, normalized size = 2.1 \[{\frac{1+x}{2}\sqrt{{\frac{x}{1+x}}} \left ( 2\,\sqrt{{x}^{2}+x}-\ln \left ({\frac{1}{2}}+x+\sqrt{{x}^{2}+x} \right ) \right ){\frac{1}{\sqrt{x \left ( 1+x \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x/(1+x))^(1/2),x)
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Maxima [A] time = 0.687948, size = 69, normalized size = 3.14 \[ -\frac{\sqrt{\frac{x}{x + 1}}}{\frac{x}{x + 1} - 1} - \frac{1}{2} \, \log \left (\sqrt{\frac{x}{x + 1}} + 1\right ) + \frac{1}{2} \, \log \left (\sqrt{\frac{x}{x + 1}} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x/(x + 1)),x, algorithm="maxima")
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Fricas [A] time = 0.300103, size = 57, normalized size = 2.59 \[{\left (x + 1\right )} \sqrt{\frac{x}{x + 1}} - \frac{1}{2} \, \log \left (\sqrt{\frac{x}{x + 1}} + 1\right ) + \frac{1}{2} \, \log \left (\sqrt{\frac{x}{x + 1}} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x/(x + 1)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{\frac{x}{x + 1}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x/(1+x))**(1/2),x)
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GIAC/XCAS [A] time = 0.27227, size = 47, normalized size = 2.14 \[ \frac{1}{2} \,{\rm ln}\left ({\left | -2 \, x + 2 \, \sqrt{x^{2} + x} - 1 \right |}\right ){\rm sign}\left (x + 1\right ) + \sqrt{x^{2} + x}{\rm sign}\left (x + 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x/(x + 1)),x, algorithm="giac")
[Out]