Optimal. Leaf size=37 \[ \frac {2}{\sqrt {3-x} \sqrt {x-2}}-\frac {4 \sqrt {3-x}}{\sqrt {x-2}} \]
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Rubi [A] time = 0.00, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {45, 37} \begin {gather*} \frac {2}{\sqrt {3-x} \sqrt {x-2}}-\frac {4 \sqrt {3-x}}{\sqrt {x-2}} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 45
Rubi steps
\begin {align*} \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx &=\frac {2}{\sqrt {3-x} \sqrt {-2+x}}+2 \int \frac {1}{\sqrt {3-x} (-2+x)^{3/2}} \, dx\\ &=\frac {2}{\sqrt {3-x} \sqrt {-2+x}}-\frac {4 \sqrt {3-x}}{\sqrt {-2+x}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 21, normalized size = 0.57 \begin {gather*} \frac {2 (2 x-5)}{\sqrt {-x^2+5 x-6}} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [A] time = 0.05, size = 31, normalized size = 0.84 \begin {gather*} -\frac {2 \left (\frac {3-x}{x-2}-1\right ) \sqrt {x-2}}{\sqrt {3-x}} \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 1.27, size = 29, normalized size = 0.78 \begin {gather*} -\frac {2 \, {\left (2 \, x - 5\right )} \sqrt {x - 2} \sqrt {-x + 3}}{x^{2} - 5 \, x + 6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.85, size = 53, normalized size = 1.43 \begin {gather*} -\frac {\sqrt {-x + 3} - 1}{\sqrt {x - 2}} - \frac {2 \, \sqrt {x - 2} \sqrt {-x + 3}}{x - 3} + \frac {\sqrt {x - 2}}{\sqrt {-x + 3} - 1} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 20, normalized size = 0.54 \begin {gather*} \frac {-10+4 x}{\sqrt {-x +3}\, \sqrt {x -2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.32, size = 30, normalized size = 0.81 \begin {gather*} \frac {4 \, x}{\sqrt {-x^{2} + 5 \, x - 6}} - \frac {10}{\sqrt {-x^{2} + 5 \, x - 6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.25, size = 32, normalized size = 0.86 \begin {gather*} -\frac {4\,x\,\sqrt {3-x}-10\,\sqrt {3-x}}{\sqrt {x-2}\,\left (x-3\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.30, size = 100, normalized size = 2.70 \begin {gather*} \begin {cases} - \frac {4 i \sqrt {x - 3} \left (x - 2\right )}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} + \frac {2 i \sqrt {x - 3}}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} & \text {for}\: \left |{x - 2}\right | > 1 \\- \frac {4 \sqrt {3 - x} \left (x - 2\right )}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} + \frac {2 \sqrt {3 - x}}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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