Optimal. Leaf size=67 \[ \sqrt{3-\frac{1}{\sqrt{x}}} x-\frac{1}{6} \sqrt{3-\frac{1}{\sqrt{x}}} \sqrt{x}-\frac{\tanh ^{-1}\left (\frac{\sqrt{3-\frac{1}{\sqrt{x}}}}{\sqrt{3}}\right )}{6 \sqrt{3}} \]
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Rubi [A] time = 0.0248713, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.385, Rules used = {190, 47, 51, 63, 206} \[ \sqrt{3-\frac{1}{\sqrt{x}}} x-\frac{1}{6} \sqrt{3-\frac{1}{\sqrt{x}}} \sqrt{x}-\frac{\tanh ^{-1}\left (\frac{\sqrt{3-\frac{1}{\sqrt{x}}}}{\sqrt{3}}\right )}{6 \sqrt{3}} \]
Antiderivative was successfully verified.
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Rule 190
Rule 47
Rule 51
Rule 63
Rule 206
Rubi steps
\begin{align*} \int \sqrt{3-\frac{1}{\sqrt{x}}} \, dx &=-\left (2 \operatorname{Subst}\left (\int \frac{\sqrt{3-x}}{x^3} \, dx,x,\frac{1}{\sqrt{x}}\right )\right )\\ &=\sqrt{3-\frac{1}{\sqrt{x}}} x+\frac{1}{2} \operatorname{Subst}\left (\int \frac{1}{\sqrt{3-x} x^2} \, dx,x,\frac{1}{\sqrt{x}}\right )\\ &=-\frac{1}{6} \sqrt{3-\frac{1}{\sqrt{x}}} \sqrt{x}+\sqrt{3-\frac{1}{\sqrt{x}}} x+\frac{1}{12} \operatorname{Subst}\left (\int \frac{1}{\sqrt{3-x} x} \, dx,x,\frac{1}{\sqrt{x}}\right )\\ &=-\frac{1}{6} \sqrt{3-\frac{1}{\sqrt{x}}} \sqrt{x}+\sqrt{3-\frac{1}{\sqrt{x}}} x-\frac{1}{6} \operatorname{Subst}\left (\int \frac{1}{3-x^2} \, dx,x,\sqrt{3-\frac{1}{\sqrt{x}}}\right )\\ &=-\frac{1}{6} \sqrt{3-\frac{1}{\sqrt{x}}} \sqrt{x}+\sqrt{3-\frac{1}{\sqrt{x}}} x-\frac{\tanh ^{-1}\left (\frac{\sqrt{3-\frac{1}{\sqrt{x}}}}{\sqrt{3}}\right )}{6 \sqrt{3}}\\ \end{align*}
Mathematica [C] time = 0.0135447, size = 36, normalized size = 0.54 \[ \frac{4}{81} \left (3-\frac{1}{\sqrt{x}}\right )^{3/2} \, _2F_1\left (\frac{3}{2},3;\frac{5}{2};1-\frac{1}{3 \sqrt{x}}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 91, normalized size = 1.4 \begin{align*} -{\frac{1}{36}\sqrt{{ \left ( 3\,\sqrt{x}-1 \right ){\frac{1}{\sqrt{x}}}}}\sqrt{x} \left ( \ln \left ( -{\frac{\sqrt{3}}{6}}+\sqrt{3}\sqrt{x}+\sqrt{3\,x-\sqrt{x}} \right ) \sqrt{3}-36\,\sqrt{3\,x-\sqrt{x}}\sqrt{x}+6\,\sqrt{3\,x-\sqrt{x}} \right ){\frac{1}{\sqrt{ \left ( 3\,\sqrt{x}-1 \right ) \sqrt{x}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.44761, size = 105, normalized size = 1.57 \begin{align*} \frac{1}{36} \, \sqrt{3} \log \left (-\frac{\sqrt{3} - \sqrt{-\frac{1}{\sqrt{x}} + 3}}{\sqrt{3} + \sqrt{-\frac{1}{\sqrt{x}} + 3}}\right ) + \frac{{\left (-\frac{1}{\sqrt{x}} + 3\right )}^{\frac{3}{2}} + 3 \, \sqrt{-\frac{1}{\sqrt{x}} + 3}}{6 \,{\left ({\left (\frac{1}{\sqrt{x}} - 3\right )}^{2} + \frac{6}{\sqrt{x}} - 9\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.60011, size = 166, normalized size = 2.48 \begin{align*} \frac{1}{6} \,{\left (6 \, x - \sqrt{x}\right )} \sqrt{\frac{3 \, x - \sqrt{x}}{x}} + \frac{1}{36} \, \sqrt{3} \log \left (2 \, \sqrt{3} \sqrt{x} \sqrt{\frac{3 \, x - \sqrt{x}}{x}} - 6 \, \sqrt{x} + 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.84521, size = 165, normalized size = 2.46 \begin{align*} \begin{cases} \frac{3 x^{\frac{5}{4}}}{\sqrt{3 \sqrt{x} - 1}} - \frac{3 x^{\frac{3}{4}}}{2 \sqrt{3 \sqrt{x} - 1}} + \frac{\sqrt [4]{x}}{6 \sqrt{3 \sqrt{x} - 1}} - \frac{\sqrt{3} \operatorname{acosh}{\left (\sqrt{3} \sqrt [4]{x} \right )}}{18} & \text{for}\: 3 \left |{\sqrt{x}}\right | > 1 \\- \frac{3 i x^{\frac{5}{4}}}{\sqrt{1 - 3 \sqrt{x}}} + \frac{3 i x^{\frac{3}{4}}}{2 \sqrt{1 - 3 \sqrt{x}}} - \frac{i \sqrt [4]{x}}{6 \sqrt{1 - 3 \sqrt{x}}} + \frac{\sqrt{3} i \operatorname{asin}{\left (\sqrt{3} \sqrt [4]{x} \right )}}{18} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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