Optimal. Leaf size=27 \[ -\sqrt{\frac{2}{3}} \text{EllipticF}\left (\sin ^{-1}\left (\sqrt{\frac{3}{2}} \sqrt{-x}\right ),-1\right ) \]
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Rubi [A] time = 0.0050956, antiderivative size = 27, 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 = {115} \[ -\sqrt{\frac{2}{3}} F\left (\left .\sin ^{-1}\left (\sqrt{\frac{3}{2}} \sqrt{-x}\right )\right |-1\right ) \]
Antiderivative was successfully verified.
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Rule 115
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{2-3 x} \sqrt{-x} \sqrt{2+3 x}} \, dx &=-\sqrt{\frac{2}{3}} F\left (\left .\sin ^{-1}\left (\sqrt{\frac{3}{2}} \sqrt{-x}\right )\right |-1\right )\\ \end{align*}
Mathematica [C] time = 0.0065802, size = 26, normalized size = 0.96 \[ \frac{x \, _2F_1\left (\frac{1}{4},\frac{1}{2};\frac{5}{4};\frac{9 x^2}{4}\right )}{\sqrt{-x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.028, size = 21, normalized size = 0.8 \begin{align*}{\frac{\sqrt{3}}{3}{\it EllipticF} \left ({\frac{1}{2}\sqrt{4+6\,x}},{\frac{\sqrt{2}}{2}} \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} \sqrt{3 \, x + 2} \sqrt{-3 \, x + 2}}\,{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} \sqrt{3 \, x + 2} \sqrt{-3 \, x + 2}}{9 \, x^{3} - 4 \, x}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 10.9068, size = 82, normalized size = 3.04 \begin{align*} \frac{\sqrt{6} i{G_{6, 6}^{5, 3}\left (\begin{matrix} \frac{1}{2}, 1, 1 & \frac{3}{4}, \frac{3}{4}, \frac{5}{4} \\\frac{1}{4}, \frac{1}{2}, \frac{3}{4}, 1, \frac{5}{4} & 0 \end{matrix} \middle |{\frac{4 e^{- 2 i \pi }}{9 x^{2}}} \right )}}{24 \pi ^{\frac{3}{2}}} - \frac{\sqrt{6} i{G_{6, 6}^{3, 5}\left (\begin{matrix} - \frac{1}{4}, 0, \frac{1}{4}, \frac{1}{2}, \frac{3}{4} & 1 \\0, \frac{1}{2}, 0 & - \frac{1}{4}, \frac{1}{4}, \frac{1}{4} \end{matrix} \middle |{\frac{4}{9 x^{2}}} \right )}}{24 \pi ^{\frac{3}{2}}} \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} \sqrt{3 \, x + 2} \sqrt{-3 \, x + 2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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