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 = 0.01 (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 = 0.01 (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 = 0.31 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.36
method | result | size |
parallelrisch | \(-\frac {\left (\csc ^{3}\left (x \right )\right ) \left (-1+3 \cos \left (2 x \right )\right )}{6}\) | \(15\) |
default | \(-\frac {\cos ^{4}\left (x \right )}{3 \sin \left (x \right )^{3}}+\frac {\cos ^{4}\left (x \right )}{3 \sin \left (x \right )}+\frac {\left (2+\cos ^{2}\left (x \right )\right ) \sin \left (x \right )}{3}\) | \(32\) |
norman | \(\frac {-\frac {1}{24}+\frac {3 \left (\tan ^{2}\left (\frac {x}{2}\right )\right )}{8}+\frac {3 \left (\tan ^{4}\left (\frac {x}{2}\right )\right )}{8}-\frac {\left (\tan ^{6}\left (\frac {x}{2}\right )\right )}{24}}{\tan \left (\frac {x}{2}\right )^{3}}\) | \(34\) |
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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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 = 0.03 (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 = 0.22 (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 = 0.29 (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 = 0.10 (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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