Optimal. Leaf size=51 \[ -\frac{1}{2} \sqrt{2 x-x^2}+\frac{1}{2} \tanh ^{-1}\left (\sqrt{2 x-x^2}\right )-\frac{x}{2}-\frac{1}{2} \log (1-x) \]
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Rubi [A] time = 0.263505, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.28 \[ -\frac{1}{2} \sqrt{2 x-x^2}+\frac{1}{2} \tanh ^{-1}\left (\sqrt{2 x-x^2}\right )-\frac{x}{2}-\frac{1}{2} \log (1-x) \]
Antiderivative was successfully verified.
[In] Int[(Sqrt[2 - x]*Sqrt[x] + x)/(2 - 2*x),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{\sqrt{x} \sqrt{- x + 2}}{2} - \operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{x}}{2} \right )} - \int ^{\sqrt{x}} x\, dx - 2 \int ^{\sqrt{x}} \frac{- \frac{x}{4} - \frac{\sqrt{- x^{2} + 2}}{4}}{x + 1}\, dx - 2 \int ^{\sqrt{x}} \frac{\frac{x}{4} + \frac{\sqrt{- x^{2} + 2}}{4}}{x - 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x+(2-x)**(1/2)*x**(1/2))/(2-2*x),x)
[Out]
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Mathematica [A] time = 0.01792, size = 41, normalized size = 0.8 \[ \frac{1}{2} \left (-x-\sqrt{-(x-2) x}-2 \log (1-x)+\log \left (\sqrt{-(x-2) x}+1\right )\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(Sqrt[2 - x]*Sqrt[x] + x)/(2 - 2*x),x]
[Out]
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Maple [A] time = 0.01, size = 51, normalized size = 1. \[ -{\frac{1}{2}\sqrt{2-x}\sqrt{x} \left ( \sqrt{-x \left ( x-2 \right ) }-{\it Artanh} \left ({\frac{1}{\sqrt{-x \left ( x-2 \right ) }}} \right ) \right ){\frac{1}{\sqrt{-x \left ( x-2 \right ) }}}}-{\frac{x}{2}}-{\frac{\ln \left ( -1+x \right ) }{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x+(2-x)^(1/2)*x^(1/2))/(2-2*x),x)
[Out]
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Maxima [A] time = 0.804424, size = 73, normalized size = 1.43 \[ -\frac{1}{2} \, x - \frac{1}{2} \, \sqrt{-x^{2} + 2 \, x} - \frac{1}{2} \, \log \left (x - 1\right ) + \frac{1}{2} \, \log \left (\frac{2 \, \sqrt{-x^{2} + 2 \, x}}{{\left | x - 1 \right |}} + \frac{2}{{\left | x - 1 \right |}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/2*(x + sqrt(x)*sqrt(-x + 2))/(x - 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.304433, size = 86, normalized size = 1.69 \[ -\frac{1}{2} \, x - \frac{1}{2} \, \sqrt{x} \sqrt{-x + 2} - \frac{1}{2} \, \log \left (x - 1\right ) + \frac{1}{2} \, \log \left (\frac{x + \sqrt{x} \sqrt{-x + 2}}{x}\right ) - \frac{1}{2} \, \log \left (-\frac{x - \sqrt{x} \sqrt{-x + 2}}{x}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/2*(x + sqrt(x)*sqrt(-x + 2))/(x - 1),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{\int \frac{x}{x - 1}\, dx + \int \frac{\sqrt{x} \sqrt{- x + 2}}{x - 1}\, dx}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x+(2-x)**(1/2)*x**(1/2))/(2-2*x),x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-1/2*(x + sqrt(x)*sqrt(-x + 2))/(x - 1),x, algorithm="giac")
[Out]