Integrand size = 7, antiderivative size = 11 \[ \int \cot ^3(x) \csc (x) \, dx=\csc (x)-\frac {\csc ^3(x)}{3} \]
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Time = 0.02 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2686} \[ \int \cot ^3(x) \csc (x) \, dx=\csc (x)-\frac {\csc ^3(x)}{3} \]
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Rule 2686
Rubi steps \begin{align*} \text {integral}& = -\text {Subst}\left (\int \left (-1+x^2\right ) \, dx,x,\csc (x)\right ) \\ & = \csc (x)-\frac {\csc ^3(x)}{3} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \cot ^3(x) \csc (x) \, dx=\csc (x)-\frac {\csc ^3(x)}{3} \]
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Time = 0.12 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.91
method | result | size |
derivativedivides | \(\csc \left (x \right )-\frac {\left (\csc ^{3}\left (x \right )\right )}{3}\) | \(10\) |
default | \(\csc \left (x \right )-\frac {\left (\csc ^{3}\left (x \right )\right )}{3}\) | \(10\) |
risch | \(\frac {2 i \left (3 \,{\mathrm e}^{5 i x}-2 \,{\mathrm e}^{3 i x}+3 \,{\mathrm e}^{i x}\right )}{3 \left ({\mathrm e}^{2 i x}-1\right )^{3}}\) | \(35\) |
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Leaf count of result is larger than twice the leaf count of optimal. 22 vs. \(2 (9) = 18\).
Time = 0.24 (sec) , antiderivative size = 22, normalized size of antiderivative = 2.00 \[ \int \cot ^3(x) \csc (x) \, dx=\frac {3 \, \cos \left (x\right )^{2} - 2}{3 \, {\left (\cos \left (x\right )^{2} - 1\right )} \sin \left (x\right )} \]
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Time = 0.04 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.36 \[ \int \cot ^3(x) \csc (x) \, dx=- \frac {1 - 3 \sin ^{2}{\left (x \right )}}{3 \sin ^{3}{\left (x \right )}} \]
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none
Time = 0.19 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.27 \[ \int \cot ^3(x) \csc (x) \, dx=\frac {3 \, \sin \left (x\right )^{2} - 1}{3 \, \sin \left (x\right )^{3}} \]
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none
Time = 0.30 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.27 \[ \int \cot ^3(x) \csc (x) \, dx=\frac {3 \, \sin \left (x\right )^{2} - 1}{3 \, \sin \left (x\right )^{3}} \]
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Time = 0.35 (sec) , antiderivative size = 11, normalized size of antiderivative = 1.00 \[ \int \cot ^3(x) \csc (x) \, dx=\frac {{\sin \left (x\right )}^2-\frac {1}{3}}{{\sin \left (x\right )}^3} \]
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