Integrand size = 17, antiderivative size = 26 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=\frac {x}{18 \sqrt {2} \sqrt {3-x} \sqrt {3+x}} \]
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Time = 0.00 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.059, Rules used = {39} \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=\frac {x}{18 \sqrt {2} \sqrt {3-x} \sqrt {x+3}} \]
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Rule 39
Rubi steps \begin{align*} \text {integral}& = \frac {x}{18 \sqrt {2} \sqrt {3-x} \sqrt {3+x}} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.81 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=\frac {x}{18 \sqrt {2} \sqrt {9-x^2}} \]
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Time = 0.36 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.73
method | result | size |
gosper | \(-\frac {\left (-3+x \right ) x}{9 \sqrt {3+x}\, \left (6-2 x \right )^{\frac {3}{2}}}\) | \(19\) |
default | \(\frac {1}{6 \sqrt {6-2 x}\, \sqrt {3+x}}-\frac {\sqrt {6-2 x}}{36 \sqrt {3+x}}\) | \(30\) |
risch | \(\frac {\sqrt {\left (3+x \right ) \left (6-2 x \right )}\, \sqrt {2}\, x}{36 \sqrt {3+x}\, \sqrt {6-2 x}\, \sqrt {-\left (-3+x \right ) \left (3+x \right )}}\) | \(40\) |
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none
Time = 0.23 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=-\frac {\sqrt {x + 3} x \sqrt {-2 \, x + 6}}{36 \, {\left (x^{2} - 9\right )}} \]
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Result contains complex when optimal does not.
Time = 10.34 (sec) , antiderivative size = 92, normalized size of antiderivative = 3.54 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=\begin {cases} - \frac {\sqrt {2} \sqrt {-1 + \frac {6}{x + 3}} \left (x + 3\right )}{36 x - 108} + \frac {3 \sqrt {2} \sqrt {-1 + \frac {6}{x + 3}}}{36 x - 108} & \text {for}\: \frac {1}{\left |{x + 3}\right |} > \frac {1}{6} \\- \frac {\sqrt {2} i}{36 \sqrt {1 - \frac {6}{x + 3}}} + \frac {\sqrt {2} i}{12 \sqrt {1 - \frac {6}{x + 3}} \left (x + 3\right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.19 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.46 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=\frac {x}{18 \, \sqrt {-2 \, x^{2} + 18}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 71 vs. \(2 (18) = 36\).
Time = 0.29 (sec) , antiderivative size = 71, normalized size of antiderivative = 2.73 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=\frac {\sqrt {2} {\left (\sqrt {6} - \sqrt {-x + 3}\right )}}{144 \, \sqrt {x + 3}} - \frac {\sqrt {2} \sqrt {x + 3} \sqrt {-x + 3}}{72 \, {\left (x - 3\right )}} - \frac {\sqrt {2} \sqrt {x + 3}}{144 \, {\left (\sqrt {6} - \sqrt {-x + 3}\right )}} \]
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Time = 0.29 (sec) , antiderivative size = 22, normalized size of antiderivative = 0.85 \[ \int \frac {1}{(6-2 x)^{3/2} (3+x)^{3/2}} \, dx=-\frac {x\,\sqrt {6-2\,x}}{\left (36\,x-108\right )\,\sqrt {x+3}} \]
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