Optimal. Leaf size=96 \[ \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}} x+\frac{1}{4} \tan ^{-1}\left (\frac{\sqrt{\frac{1}{x}+1}+3}{2 \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}}}\right )-\frac{3}{4} \tanh ^{-1}\left (\frac{1-3 \sqrt{\frac{1}{x}+1}}{2 \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}}}\right ) \]
[Out]
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Rubi [A] time = 0.19791, antiderivative size = 96, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.294 \[ \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}} x+\frac{1}{4} \tan ^{-1}\left (\frac{\sqrt{\frac{1}{x}+1}+3}{2 \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}}}\right )-\frac{3}{4} \tanh ^{-1}\left (\frac{1-3 \sqrt{\frac{1}{x}+1}}{2 \sqrt{\sqrt{\frac{1}{x}+1}+\frac{1}{x}}}\right ) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[Sqrt[1 + x^(-1)] + x^(-1)],x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{\sqrt{1 + \frac{1}{x}} + \frac{1}{x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((1/x+(1+1/x)**(1/2))**(1/2),x)
[Out]
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Mathematica [A] time = 0.0776948, size = 0, normalized size = 0. \[ \int \sqrt{\sqrt{1+\frac{1}{x}}+\frac{1}{x}} \, dx \]
Verification is Not applicable to the result.
[In] Integrate[Sqrt[Sqrt[1 + x^(-1)] + x^(-1)],x]
[Out]
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Maple [F] time = 0.075, size = 0, normalized size = 0. \[ \int \sqrt{{x}^{-1}+\sqrt{1+{x}^{-1}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((1/x+(1+1/x)^(1/2))^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{\sqrt{\frac{1}{x} + 1} + \frac{1}{x}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(sqrt(1/x + 1) + 1/x),x, algorithm="maxima")
[Out]
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(sqrt(1/x + 1) + 1/x),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{\sqrt{1 + \frac{1}{x}} + \frac{1}{x}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((1/x+(1+1/x)**(1/2))**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{\sqrt{\frac{1}{x} + 1} + \frac{1}{x}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(sqrt(1/x + 1) + 1/x),x, algorithm="giac")
[Out]