Optimal. Leaf size=33 \[ \frac{\sqrt{1-x^2}}{x^2}+\frac{1}{x^2}-\tanh ^{-1}\left (\sqrt{1-x^2}\right ) \]
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Rubi [A] time = 0.451368, antiderivative size = 33, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 42, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143 \[ \frac{\sqrt{1-x^2}}{x^2}+\frac{1}{x^2}-\tanh ^{-1}\left (\sqrt{1-x^2}\right ) \]
Antiderivative was successfully verified.
[In] Int[((-Sqrt[1 - x] - Sqrt[1 + x])*(Sqrt[1 - x] + Sqrt[1 + x]))/x^3,x]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-(1-x)**(1/2)-(1+x)**(1/2))*((1-x)**(1/2)+(1+x)**(1/2))/x**3,x)
[Out]
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Mathematica [B] time = 0.0566216, size = 85, normalized size = 2.58 \[ \frac{\sqrt{1-x^2}}{x^2}+\frac{1}{x^2}+\log \left (1-\sqrt{x+1}\right )-\log \left (\sqrt{1-x}-\sqrt{x+1}+2\right )-\log \left (\sqrt{x+1}+1\right )+\log \left (\sqrt{1-x}+\sqrt{x+1}+2\right ) \]
Warning: Unable to verify antiderivative.
[In] Integrate[((-Sqrt[1 - x] - Sqrt[1 + x])*(Sqrt[1 - x] + Sqrt[1 + x]))/x^3,x]
[Out]
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Maple [A] time = 0.003, size = 57, normalized size = 1.7 \[{x}^{-2}-{\frac{1}{{x}^{2}}\sqrt{1-x}\sqrt{1+x} \left ({\it Artanh} \left ({\frac{1}{\sqrt{-{x}^{2}+1}}} \right ){x}^{2}-\sqrt{-{x}^{2}+1} \right ){\frac{1}{\sqrt{-{x}^{2}+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-(1-x)^(1/2)-(1+x)^(1/2))*((1-x)^(1/2)+(1+x)^(1/2))/x^3,x)
[Out]
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Maxima [A] time = 0.764547, size = 69, normalized size = 2.09 \[ \sqrt{-x^{2} + 1} + \frac{{\left (-x^{2} + 1\right )}^{\frac{3}{2}}}{x^{2}} + \frac{1}{x^{2}} - \log \left (\frac{2 \, \sqrt{-x^{2} + 1}}{{\left | x \right |}} + \frac{2}{{\left | x \right |}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(sqrt(x + 1) + sqrt(-x + 1))^2/x^3,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.271468, size = 104, normalized size = 3.15 \[ \frac{{\left (x^{2} + 2 \, \sqrt{x + 1} \sqrt{-x + 1} - 2\right )} \log \left (\frac{\sqrt{x + 1} \sqrt{-x + 1} - 1}{x}\right ) + \sqrt{x + 1} \sqrt{-x + 1} - 1}{x^{2} + 2 \, \sqrt{x + 1} \sqrt{-x + 1} - 2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-(sqrt(x + 1) + sqrt(-x + 1))^2/x^3,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \int \frac{2}{x^{3}}\, dx - \int \frac{2 \sqrt{- x + 1} \sqrt{x + 1}}{x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-(1-x)**(1/2)-(1+x)**(1/2))*((1-x)**(1/2)+(1+x)**(1/2))/x**3,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^3,x, algorithm="giac")
[Out]