Integrand size = 21, antiderivative size = 43 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=-\frac {\text {arctanh}\left (\sqrt {\frac {5}{11}} \sin (6 x)\right )}{60 \sqrt {55}}+\frac {\sin (6 x)}{60 \left (11-5 \sin ^2(6 x)\right )} \]
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Time = 0.07 (sec) , antiderivative size = 43, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {4423, 294, 212} \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=\frac {\sin (6 x)}{60 \left (11-5 \sin ^2(6 x)\right )}-\frac {\text {arctanh}\left (\sqrt {\frac {5}{11}} \sin (6 x)\right )}{60 \sqrt {55}} \]
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Rule 212
Rule 294
Rule 4423
Rubi steps \begin{align*} \text {integral}& = \frac {1}{6} \text {Subst}\left (\int \frac {x^2}{\left (11-5 x^2\right )^2} \, dx,x,\sin (6 x)\right ) \\ & = \frac {\sin (6 x)}{60 \left (11-5 \sin ^2(6 x)\right )}-\frac {1}{60} \text {Subst}\left (\int \frac {1}{11-5 x^2} \, dx,x,\sin (6 x)\right ) \\ & = -\frac {\text {arctanh}\left (\sqrt {\frac {5}{11}} \sin (6 x)\right )}{60 \sqrt {55}}+\frac {\sin (6 x)}{60 \left (11-5 \sin ^2(6 x)\right )} \\ \end{align*}
Time = 0.37 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.95 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=-\frac {\text {arctanh}\left (\sqrt {\frac {5}{11}} \sin (6 x)\right )}{60 \sqrt {55}}+\frac {\sin (6 x)}{30 (17+5 \cos (12 x))} \]
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Time = 0.88 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.81
method | result | size |
derivativedivides | \(\frac {\csc \left (6 x \right )}{660 \csc \left (6 x \right )^{2}-300}-\frac {\sqrt {55}\, \operatorname {arctanh}\left (\frac {\csc \left (6 x \right ) \sqrt {55}}{5}\right )}{3300}\) | \(35\) |
default | \(\frac {\csc \left (6 x \right )}{660 \csc \left (6 x \right )^{2}-300}-\frac {\sqrt {55}\, \operatorname {arctanh}\left (\frac {\csc \left (6 x \right ) \sqrt {55}}{5}\right )}{3300}\) | \(35\) |
risch | \(-\frac {i \left ({\mathrm e}^{18 i x}-{\mathrm e}^{6 i x}\right )}{30 \left (5 \,{\mathrm e}^{24 i x}+34 \,{\mathrm e}^{12 i x}+5\right )}-\frac {\sqrt {55}\, \ln \left ({\mathrm e}^{12 i x}+\frac {2 i \sqrt {55}\, {\mathrm e}^{6 i x}}{5}-1\right )}{6600}+\frac {\sqrt {55}\, \ln \left ({\mathrm e}^{12 i x}-\frac {2 i \sqrt {55}\, {\mathrm e}^{6 i x}}{5}-1\right )}{6600}\) | \(84\) |
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Leaf count of result is larger than twice the leaf count of optimal. 73 vs. \(2 (34) = 68\).
Time = 0.25 (sec) , antiderivative size = 73, normalized size of antiderivative = 1.70 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=\frac {{\left (5 \, \sqrt {55} \cos \left (6 \, x\right )^{2} + 6 \, \sqrt {55}\right )} \log \left (-\frac {5 \, \cos \left (6 \, x\right )^{2} + 2 \, \sqrt {55} \sin \left (6 \, x\right ) - 16}{5 \, \cos \left (6 \, x\right )^{2} + 6}\right ) + 110 \, \sin \left (6 \, x\right )}{6600 \, {\left (5 \, \cos \left (6 \, x\right )^{2} + 6\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 151 vs. \(2 (34) = 68\).
Time = 0.52 (sec) , antiderivative size = 151, normalized size of antiderivative = 3.51 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=\frac {11 \sqrt {55} \log {\left (\csc {\left (6 x \right )} - \frac {\sqrt {55}}{11} \right )} \csc ^{2}{\left (6 x \right )}}{72600 \csc ^{2}{\left (6 x \right )} - 33000} - \frac {5 \sqrt {55} \log {\left (\csc {\left (6 x \right )} - \frac {\sqrt {55}}{11} \right )}}{72600 \csc ^{2}{\left (6 x \right )} - 33000} - \frac {11 \sqrt {55} \log {\left (\csc {\left (6 x \right )} + \frac {\sqrt {55}}{11} \right )} \csc ^{2}{\left (6 x \right )}}{72600 \csc ^{2}{\left (6 x \right )} - 33000} + \frac {5 \sqrt {55} \log {\left (\csc {\left (6 x \right )} + \frac {\sqrt {55}}{11} \right )}}{72600 \csc ^{2}{\left (6 x \right )} - 33000} + \frac {110 \csc {\left (6 x \right )}}{72600 \csc ^{2}{\left (6 x \right )} - 33000} \]
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Time = 0.29 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.14 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=\frac {1}{6600} \, \sqrt {55} \log \left (-\frac {\sqrt {55} - 5 \, \sin \left (6 \, x\right )}{\sqrt {55} + 5 \, \sin \left (6 \, x\right )}\right ) - \frac {\sin \left (6 \, x\right )}{60 \, {\left (5 \, \sin \left (6 \, x\right )^{2} - 11\right )}} \]
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Time = 0.36 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.12 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=\frac {1}{6600} \, \sqrt {55} \log \left (\frac {\sqrt {55} - 5 \, \sin \left (6 \, x\right )}{\sqrt {55} + 5 \, \sin \left (6 \, x\right )}\right ) - \frac {\sin \left (6 \, x\right )}{60 \, {\left (5 \, \sin \left (6 \, x\right )^{2} - 11\right )}} \]
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Time = 27.44 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.33 \[ \int \frac {\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx=-\frac {55\,\sin \left (6\,x\right )-11\,\sqrt {55}\,\mathrm {atanh}\left (\frac {\sqrt {55}\,\sin \left (6\,x\right )}{11}\right )+5\,\sqrt {55}\,{\sin \left (6\,x\right )}^2\,\mathrm {atanh}\left (\frac {\sqrt {55}\,\sin \left (6\,x\right )}{11}\right )}{16500\,{\sin \left (6\,x\right )}^2-36300} \]
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