Integrand size = 17, antiderivative size = 37 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=\frac {2}{\sqrt {3-x} \sqrt {-2+x}}-\frac {4 \sqrt {3-x}}{\sqrt {-2+x}} \]
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Time = 0.00 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {47, 37} \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=\frac {2}{\sqrt {3-x} \sqrt {x-2}}-\frac {4 \sqrt {3-x}}{\sqrt {x-2}} \]
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Rule 37
Rule 47
Rubi steps \begin{align*} \text {integral}& = \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*}
Time = 0.02 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.57 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=\frac {2 (-5+2 x)}{\sqrt {-6+5 x-x^2}} \]
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Time = 0.36 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.54
method | result | size |
gosper | \(\frac {-10+4 x}{\sqrt {3-x}\, \sqrt {-2+x}}\) | \(20\) |
default | \(\frac {2}{\sqrt {3-x}\, \sqrt {-2+x}}-\frac {4 \sqrt {3-x}}{\sqrt {-2+x}}\) | \(30\) |
risch | \(\frac {2 \sqrt {\left (-2+x \right ) \left (3-x \right )}\, \left (-5+2 x \right )}{\sqrt {3-x}\, \sqrt {-2+x}\, \sqrt {-\left (-3+x \right ) \left (-2+x \right )}}\) | \(41\) |
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none
Time = 0.22 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.78 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=-\frac {2 \, {\left (2 \, x - 5\right )} \sqrt {x - 2} \sqrt {-x + 3}}{x^{2} - 5 \, x + 6} \]
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Result contains complex when optimal does not.
Time = 1.77 (sec) , antiderivative size = 100, normalized size of antiderivative = 2.70 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=\begin {cases} - \frac {4 i \sqrt {x - 3} \left (x - 2\right )}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} + \frac {2 i \sqrt {x - 3}}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} & \text {for}\: \left |{x - 2}\right | > 1 \\- \frac {4 \sqrt {3 - x} \left (x - 2\right )}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} + \frac {2 \sqrt {3 - x}}{\left (x - 2\right )^{\frac {3}{2}} - \sqrt {x - 2}} & \text {otherwise} \end {cases} \]
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none
Time = 0.20 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.81 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=\frac {4 \, x}{\sqrt {-x^{2} + 5 \, x - 6}} - \frac {10}{\sqrt {-x^{2} + 5 \, x - 6}} \]
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none
Time = 0.30 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.43 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=-\frac {\sqrt {-x + 3} - 1}{\sqrt {x - 2}} - \frac {2 \, \sqrt {x - 2} \sqrt {-x + 3}}{x - 3} + \frac {\sqrt {x - 2}}{\sqrt {-x + 3} - 1} \]
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Time = 0.28 (sec) , antiderivative size = 32, normalized size of antiderivative = 0.86 \[ \int \frac {1}{(3-x)^{3/2} (-2+x)^{3/2}} \, dx=-\frac {4\,x\,\sqrt {3-x}-10\,\sqrt {3-x}}{\sqrt {x-2}\,\left (x-3\right )} \]
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