Optimal. Leaf size=67 \[ \frac{2 \left (\sqrt{x}-1\right )^{3/2} \left (\sqrt{x}+1\right )^{3/2}}{\sqrt{x}}-2 \sqrt{\sqrt{x}-1} \sqrt{x} \sqrt{\sqrt{x}+1}+2 \cosh ^{-1}\left (\sqrt{x}\right ) \]
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Rubi [A] time = 0.0307674, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {327, 280, 330, 52} \[ \frac{2 \left (\sqrt{x}-1\right )^{3/2} \left (\sqrt{x}+1\right )^{3/2}}{\sqrt{x}}-2 \sqrt{\sqrt{x}-1} \sqrt{x} \sqrt{\sqrt{x}+1}+2 \cosh ^{-1}\left (\sqrt{x}\right ) \]
Antiderivative was successfully verified.
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Rule 327
Rule 280
Rule 330
Rule 52
Rubi steps
\begin{align*} \int \frac{\sqrt{-1+\sqrt{x}} \sqrt{1+\sqrt{x}}}{x^{3/2}} \, dx &=\frac{2 \left (-1+\sqrt{x}\right )^{3/2} \left (1+\sqrt{x}\right )^{3/2}}{\sqrt{x}}-2 \int \frac{\sqrt{-1+\sqrt{x}} \sqrt{1+\sqrt{x}}}{\sqrt{x}} \, dx\\ &=\frac{2 \left (-1+\sqrt{x}\right )^{3/2} \left (1+\sqrt{x}\right )^{3/2}}{\sqrt{x}}-2 \sqrt{-1+\sqrt{x}} \sqrt{1+\sqrt{x}} \sqrt{x}+\int \frac{1}{\sqrt{-1+\sqrt{x}} \sqrt{1+\sqrt{x}} \sqrt{x}} \, dx\\ &=\frac{2 \left (-1+\sqrt{x}\right )^{3/2} \left (1+\sqrt{x}\right )^{3/2}}{\sqrt{x}}-2 \sqrt{-1+\sqrt{x}} \sqrt{1+\sqrt{x}} \sqrt{x}+2 \operatorname{Subst}\left (\int \frac{1}{\sqrt{-1+x} \sqrt{1+x}} \, dx,x,\sqrt{x}\right )\\ &=\frac{2 \left (-1+\sqrt{x}\right )^{3/2} \left (1+\sqrt{x}\right )^{3/2}}{\sqrt{x}}-2 \sqrt{-1+\sqrt{x}} \sqrt{1+\sqrt{x}} \sqrt{x}+2 \cosh ^{-1}\left (\sqrt{x}\right )\\ \end{align*}
Mathematica [A] time = 0.0385511, size = 74, normalized size = 1.1 \[ \frac{2 \left (-\frac{\sqrt{\sqrt{x}+1} \left (\sqrt{x}-1\right )}{\sqrt{x}}-2 \sqrt{1-\sqrt{x}} \sin ^{-1}\left (\frac{\sqrt{1-\sqrt{x}}}{\sqrt{2}}\right )\right )}{\sqrt{\sqrt{x}-1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 47, normalized size = 0.7 \begin{align*} 2\,{\frac{\sqrt{-1+\sqrt{x}}\sqrt{1+\sqrt{x}} \left ( \ln \left ( \sqrt{x}+\sqrt{-1+x} \right ) \sqrt{x}-\sqrt{-1+x} \right ) }{\sqrt{x}\sqrt{-1+x}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.39772, size = 36, normalized size = 0.54 \begin{align*} -\frac{2 \, \sqrt{x - 1}}{\sqrt{x}} + 2 \, \log \left (2 \, \sqrt{x - 1} + 2 \, \sqrt{x}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.01254, size = 166, normalized size = 2.48 \begin{align*} -\frac{x \log \left (2 \, \sqrt{x} \sqrt{\sqrt{x} + 1} \sqrt{\sqrt{x} - 1} - 2 \, x + 1\right ) + 2 \, \sqrt{x} \sqrt{\sqrt{x} + 1} \sqrt{\sqrt{x} - 1} + 2 \, x}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sqrt{\sqrt{x} - 1} \sqrt{\sqrt{x} + 1}}{x^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 3.15214, size = 65, normalized size = 0.97 \begin{align*} -\frac{16}{{\left (\sqrt{\sqrt{x} + 1} - \sqrt{\sqrt{x} - 1}\right )}^{4} + 4} - \log \left ({\left (\sqrt{\sqrt{x} + 1} - \sqrt{\sqrt{x} - 1}\right )}^{4}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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