Optimal. Leaf size=50 \[ \sqrt{\frac{1}{\sqrt{x}}+1} x-\frac{3}{2} \sqrt{\frac{1}{\sqrt{x}}+1} \sqrt{x}+\frac{3}{2} \tanh ^{-1}\left (\sqrt{\frac{1}{\sqrt{x}}+1}\right ) \]
[Out]
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Rubi [A] time = 0.0480614, antiderivative size = 50, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.364 \[ \sqrt{\frac{1}{\sqrt{x}}+1} x-\frac{3}{2} \sqrt{\frac{1}{\sqrt{x}}+1} \sqrt{x}+\frac{3}{2} \tanh ^{-1}\left (\sqrt{\frac{1}{\sqrt{x}}+1}\right ) \]
Antiderivative was successfully verified.
[In] Int[1/Sqrt[1 + 1/Sqrt[x]],x]
[Out]
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Rubi in Sympy [A] time = 4.73955, size = 49, normalized size = 0.98 \[ - \frac{3 \sqrt{x} \sqrt{1 + \frac{1}{\sqrt{x}}}}{2} + x \sqrt{1 + \frac{1}{\sqrt{x}}} + \frac{3 \operatorname{atanh}{\left (\sqrt{1 + \frac{1}{\sqrt{x}}} \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(1+1/x**(1/2))**(1/2),x)
[Out]
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Mathematica [A] time = 0.0456849, size = 54, normalized size = 1.08 \[ \frac{1}{2} \sqrt{\frac{1}{\sqrt{x}}+1} \left (2 x-3 \sqrt{x}\right )+\frac{3}{4} \log \left (2 \sqrt{x} \left (\sqrt{\frac{1}{\sqrt{x}}+1}+1\right )+1\right ) \]
Antiderivative was successfully verified.
[In] Integrate[1/Sqrt[1 + 1/Sqrt[x]],x]
[Out]
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Maple [A] time = 0.02, size = 65, normalized size = 1.3 \[{\frac{1}{4}\sqrt{{1 \left ( 1+\sqrt{x} \right ){\frac{1}{\sqrt{x}}}}}\sqrt{x} \left ( 4\,\sqrt{x+\sqrt{x}}\sqrt{x}-6\,\sqrt{x+\sqrt{x}}+3\,\ln \left ( 1/2+\sqrt{x}+\sqrt{x+\sqrt{x}} \right ) \right ){\frac{1}{\sqrt{ \left ( 1+\sqrt{x} \right ) \sqrt{x}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(1+1/x^(1/2))^(1/2),x)
[Out]
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Maxima [A] time = 1.4299, size = 84, normalized size = 1.68 \[ -\frac{3 \,{\left (\frac{1}{\sqrt{x}} + 1\right )}^{\frac{3}{2}} - 5 \, \sqrt{\frac{1}{\sqrt{x}} + 1}}{2 \,{\left ({\left (\frac{1}{\sqrt{x}} + 1\right )}^{2} - \frac{2}{\sqrt{x}} - 1\right )}} + \frac{3}{4} \, \log \left (\sqrt{\frac{1}{\sqrt{x}} + 1} + 1\right ) - \frac{3}{4} \, \log \left (\sqrt{\frac{1}{\sqrt{x}} + 1} - 1\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(1/sqrt(x) + 1),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.229207, size = 89, normalized size = 1.78 \[ \frac{2 \,{\left (2 \, x^{\frac{3}{2}} - 3 \, x\right )} \sqrt{\frac{\sqrt{x} + 1}{\sqrt{x}}} + 3 \, \sqrt{x} \log \left (\sqrt{\frac{\sqrt{x} + 1}{\sqrt{x}}} + 1\right ) - 3 \, \sqrt{x} \log \left (\sqrt{\frac{\sqrt{x} + 1}{\sqrt{x}}} - 1\right )}{4 \, \sqrt{x}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(1/sqrt(x) + 1),x, algorithm="fricas")
[Out]
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Sympy [A] time = 10.7005, size = 60, normalized size = 1.2 \[ \frac{x^{\frac{5}{4}}}{\sqrt{\sqrt{x} + 1}} - \frac{x^{\frac{3}{4}}}{2 \sqrt{\sqrt{x} + 1}} - \frac{3 \sqrt [4]{x}}{2 \sqrt{\sqrt{x} + 1}} + \frac{3 \operatorname{asinh}{\left (\sqrt [4]{x} \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(1+1/x**(1/2))**(1/2),x)
[Out]
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt(1/sqrt(x) + 1),x, algorithm="giac")
[Out]