Integrand size = 8, antiderivative size = 14 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-x-\frac {4}{3} \cot \left (\frac {3 x}{4}\right ) \]
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Time = 0.01 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3554, 8} \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-x-\frac {4}{3} \cot \left (\frac {3 x}{4}\right ) \]
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Rule 8
Rule 3554
Rubi steps \begin{align*} \text {integral}& = -\frac {4}{3} \cot \left (\frac {3 x}{4}\right )-\int 1 \, dx \\ & = -x-\frac {4}{3} \cot \left (\frac {3 x}{4}\right ) \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.02 (sec) , antiderivative size = 28, normalized size of antiderivative = 2.00 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-\frac {4}{3} \cot \left (\frac {3 x}{4}\right ) \operatorname {Hypergeometric2F1}\left (-\frac {1}{2},1,\frac {1}{2},-\tan ^2\left (\frac {3 x}{4}\right )\right ) \]
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Time = 0.05 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.21
method | result | size |
norman | \(\frac {-\frac {4}{3}-x \tan \left (\frac {3 x}{4}\right )}{\tan \left (\frac {3 x}{4}\right )}\) | \(17\) |
risch | \(-x -\frac {8 i}{3 \left ({\mathrm e}^{\frac {3 i x}{2}}-1\right )}\) | \(17\) |
derivativedivides | \(-\frac {4 \cot \left (\frac {3 x}{4}\right )}{3}+\frac {2 \pi }{3}-\frac {4 \,\operatorname {arccot}\left (\cot \left (\frac {3 x}{4}\right )\right )}{3}\) | \(18\) |
default | \(-\frac {4 \cot \left (\frac {3 x}{4}\right )}{3}+\frac {2 \pi }{3}-\frac {4 \,\operatorname {arccot}\left (\cot \left (\frac {3 x}{4}\right )\right )}{3}\) | \(18\) |
parallelrisch | \(\frac {-3 x \tan \left (\frac {3 x}{4}\right )-4}{3 \tan \left (\frac {3 x}{4}\right )}\) | \(18\) |
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Leaf count of result is larger than twice the leaf count of optimal. 23 vs. \(2 (10) = 20\).
Time = 0.24 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.64 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-\frac {3 \, x \sin \left (\frac {3}{2} \, x\right ) + 4 \, \cos \left (\frac {3}{2} \, x\right ) + 4}{3 \, \sin \left (\frac {3}{2} \, x\right )} \]
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Time = 0.02 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.36 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=- x - \frac {4 \cos {\left (\frac {3 x}{4} \right )}}{3 \sin {\left (\frac {3 x}{4} \right )}} \]
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none
Time = 0.27 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.86 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-x - \frac {4}{3 \, \tan \left (\frac {3}{4} \, x\right )} \]
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none
Time = 0.43 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.29 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-x - \frac {2}{3 \, \tan \left (\frac {3}{8} \, x\right )} + \frac {2}{3} \, \tan \left (\frac {3}{8} \, x\right ) \]
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Time = 0.23 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.71 \[ \int \cot ^2\left (\frac {3 x}{4}\right ) \, dx=-x-\frac {4\,\mathrm {cot}\left (\frac {3\,x}{4}\right )}{3} \]
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