Optimal. Leaf size=32 \[ 2 \sqrt{1-x^2}-2 \tanh ^{-1}\left (\sqrt{1-x^2}\right )+2 \log (x) \]
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Rubi [A] time = 0.166174, antiderivative size = 32, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217 \[ 2 \sqrt{1-x^2}-2 \tanh ^{-1}\left (\sqrt{1-x^2}\right )+2 \log (x) \]
Antiderivative was successfully verified.
[In] Int[(Sqrt[1 - x] + Sqrt[1 + x])^2/x,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ 2 \int ^{\sqrt{x + 1}} \frac{x \sqrt{- x^{2} + 2} + 1}{x - 1}\, dx + 2 \int ^{\sqrt{x + 1}} \frac{x \sqrt{- x^{2} + 2} + 1}{x + 1}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(((1-x)**(1/2)+(1+x)**(1/2))**2/x,x)
[Out]
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Mathematica [B] time = 0.039875, size = 84, normalized size = 2.62 \[ 2 \left (\sqrt{1-x^2}+\log (-x)+\log \left (1-\sqrt{x+1}\right )-\log \left (\sqrt{1-x}-\sqrt{x+1}+2\right )-\log \left (\sqrt{x+1}+1\right )+\log \left (\sqrt{1-x}+\sqrt{x+1}+2\right )\right ) \]
Warning: Unable to verify antiderivative.
[In] Integrate[(Sqrt[1 - x] + Sqrt[1 + x])^2/x,x]
[Out]
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Maple [A] time = 0.009, size = 51, normalized size = 1.6 \[ 2\,\ln \left ( x \right ) +2\,{\frac{\sqrt{1-x}\sqrt{1+x} \left ( \sqrt{-{x}^{2}+1}-{\it Artanh} \left ({\frac{1}{\sqrt{-{x}^{2}+1}}} \right ) \right ) }{\sqrt{-{x}^{2}+1}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(((1-x)^(1/2)+(1+x)^(1/2))^2/x,x)
[Out]
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Maxima [A] time = 0.790988, size = 55, normalized size = 1.72 \[ 2 \, \sqrt{-x^{2} + 1} + 2 \, \log \left (x\right ) - 2 \, \log \left (\frac{2 \, \sqrt{-x^{2} + 1}}{{\left | x \right |}} + \frac{2}{{\left | x \right |}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((sqrt(x + 1) + sqrt(-x + 1))^2/x,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.2789, size = 105, normalized size = 3.28 \[ -\frac{2 \,{\left (x^{2} - \sqrt{x + 1} \sqrt{-x + 1} \log \left (x\right ) -{\left (\sqrt{x + 1} \sqrt{-x + 1} - 1\right )} \log \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) + \log \left (x\right )\right )}}{\sqrt{x + 1} \sqrt{-x + 1} - 1} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((sqrt(x + 1) + sqrt(-x + 1))^2/x,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (\sqrt{- x + 1} + \sqrt{x + 1}\right )^{2}}{x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(((1-x)**(1/2)+(1+x)**(1/2))**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((sqrt(x + 1) + sqrt(-x + 1))^2/x,x, algorithm="giac")
[Out]