Optimal. Leaf size=25 \[ \frac{2 \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{x+2}}{\sqrt{3}}\right ),\frac{3}{5}\right )}{\sqrt{5}} \]
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Rubi [A] time = 0.0059751, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.038, Rules used = {119} \[ \frac{2 F\left (\sin ^{-1}\left (\frac{\sqrt{x+2}}{\sqrt{3}}\right )|\frac{3}{5}\right )}{\sqrt{5}} \]
Antiderivative was successfully verified.
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Rule 119
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{1-x} \sqrt{3-x} \sqrt{2+x}} \, dx &=\frac{2 F\left (\sin ^{-1}\left (\frac{\sqrt{2+x}}{\sqrt{3}}\right )|\frac{3}{5}\right )}{\sqrt{5}}\\ \end{align*}
Mathematica [B] time = 0.0651457, size = 68, normalized size = 2.72 \[ -\frac{2 \sqrt{\frac{x-3}{x-1}} (x-1) \sqrt{\frac{x+2}{x-1}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{3}}{\sqrt{1-x}}\right ),-\frac{2}{3}\right )}{\sqrt{3} \sqrt{-x^2+x+6}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.038, size = 21, normalized size = 0.8 \begin{align*}{\frac{2\,\sqrt{3}}{3}{\it EllipticF} \left ({\frac{1}{5}\sqrt{10+5\,x}},{\frac{\sqrt{15}}{3}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{x + 2} \sqrt{-x + 3} \sqrt{-x + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{x + 2} \sqrt{-x + 3} \sqrt{-x + 1}}{x^{3} - 2 \, x^{2} - 5 \, x + 6}, x\right ) \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{1}{\sqrt{1 - x} \sqrt{3 - x} \sqrt{x + 2}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{x + 2} \sqrt{-x + 3} \sqrt{-x + 1}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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