Optimal. Leaf size=54 \[ \sqrt{x+2} \sqrt{x+3}-\sinh ^{-1}\left (\sqrt{x+2}\right )+2 \sqrt{2} \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{x+2}}{\sqrt{x+3}}\right ) \]
[Out]
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Rubi [A] time = 0.176261, antiderivative size = 54, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35 \[ \sqrt{x+2} \sqrt{x+3}-\sinh ^{-1}\left (\sqrt{x+2}\right )+2 \sqrt{2} \tanh ^{-1}\left (\frac{\sqrt{2} \sqrt{x+2}}{\sqrt{x+3}}\right ) \]
Antiderivative was successfully verified.
[In] Int[x/((1 + x)*Sqrt[(2 + x)/(3 + x)]),x]
[Out]
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Rubi in Sympy [A] time = 6.85097, size = 48, normalized size = 0.89 \[ \sqrt{x + 2} \sqrt{x + 3} - \operatorname{asinh}{\left (\sqrt{x + 2} \right )} + 2 \sqrt{2} \operatorname{atanh}{\left (\frac{\sqrt{2} \sqrt{x + 2}}{\sqrt{x + 3}} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/(1+x)/((2+x)/(3+x))**(1/2),x)
[Out]
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Mathematica [A] time = 0.102448, size = 101, normalized size = 1.87 \[ \sqrt{\frac{x+2}{x+3}} x+3 \sqrt{\frac{x+2}{x+3}}-\sqrt{2} \log (x+1)-\frac{1}{2} \log \left (2 x+2 \sqrt{x+2} \sqrt{x+3}+5\right )+\sqrt{2} \log \left (3 x+2 \sqrt{2} \sqrt{x+2} \sqrt{x+3}+7\right ) \]
Warning: Unable to verify antiderivative.
[In] Integrate[x/((1 + x)*Sqrt[(2 + x)/(3 + x)]),x]
[Out]
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Maple [A] time = 0.026, size = 79, normalized size = 1.5 \[ -{\frac{2+x}{2} \left ( -2\,\sqrt{2}{\it Artanh} \left ( 1/4\,{\frac{ \left ( 3\,x+7 \right ) \sqrt{2}}{\sqrt{{x}^{2}+5\,x+6}}} \right ) +\ln \left ({\frac{5}{2}}+x+\sqrt{{x}^{2}+5\,x+6} \right ) -2\,\sqrt{{x}^{2}+5\,x+6} \right ){\frac{1}{\sqrt{{\frac{2+x}{3+x}}}}}{\frac{1}{\sqrt{ \left ( 3+x \right ) \left ( 2+x \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/(1+x)/((2+x)/(3+x))^(1/2),x)
[Out]
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Maxima [A] time = 0.832791, size = 139, normalized size = 2.57 \[ -\sqrt{2} \log \left (-\frac{2 \,{\left (\sqrt{2} - 2 \, \sqrt{\frac{x + 2}{x + 3}}\right )}}{2 \, \sqrt{2} + 4 \, \sqrt{\frac{x + 2}{x + 3}}}\right ) - \frac{\sqrt{\frac{x + 2}{x + 3}}}{\frac{x + 2}{x + 3} - 1} - \frac{1}{2} \, \log \left (\sqrt{\frac{x + 2}{x + 3}} + 1\right ) + \frac{1}{2} \, \log \left (\sqrt{\frac{x + 2}{x + 3}} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((x + 1)*sqrt((x + 2)/(x + 3))),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.295916, size = 112, normalized size = 2.07 \[{\left (x + 3\right )} \sqrt{\frac{x + 2}{x + 3}} + \sqrt{2} \log \left (\frac{2 \, \sqrt{2}{\left (x + 3\right )} \sqrt{\frac{x + 2}{x + 3}} + 3 \, x + 7}{x + 1}\right ) - \frac{1}{2} \, \log \left (\sqrt{\frac{x + 2}{x + 3}} + 1\right ) + \frac{1}{2} \, \log \left (\sqrt{\frac{x + 2}{x + 3}} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((x + 1)*sqrt((x + 2)/(x + 3))),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{\sqrt{\frac{x + 2}{x + 3}} \left (x + 1\right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(1+x)/((2+x)/(3+x))**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.2846, size = 144, normalized size = 2.67 \[ -\sqrt{2}{\rm ln}\left (\frac{{\left | -2 \, \sqrt{2} + 4 \, \sqrt{\frac{x + 2}{x + 3}} \right |}}{2 \,{\left (\sqrt{2} + 2 \, \sqrt{\frac{x + 2}{x + 3}}\right )}}\right ) - \frac{\sqrt{\frac{x + 2}{x + 3}}}{\frac{x + 2}{x + 3} - 1} - \frac{1}{2} \,{\rm ln}\left (\sqrt{\frac{x + 2}{x + 3}} + 1\right ) + \frac{1}{2} \,{\rm ln}\left ({\left | \sqrt{\frac{x + 2}{x + 3}} - 1 \right |}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((x + 1)*sqrt((x + 2)/(x + 3))),x, algorithm="giac")
[Out]