Optimal. Leaf size=43 \[ \frac{\sin (6 x)}{60 \left (11-5 \sin ^2(6 x)\right )}-\frac{\tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sin (6 x)\right )}{60 \sqrt{55}} \]
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Rubi [A] time = 0.0570532, antiderivative size = 43, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {4338, 288, 206} \[ \frac{\sin (6 x)}{60 \left (11-5 \sin ^2(6 x)\right )}-\frac{\tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sin (6 x)\right )}{60 \sqrt{55}} \]
Antiderivative was successfully verified.
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Rule 4338
Rule 288
Rule 206
Rubi steps
\begin{align*} \int \frac{\cot (6 x) \csc (6 x)}{\left (5-11 \csc ^2(6 x)\right )^2} \, dx &=\frac{1}{6} \operatorname{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} \operatorname{Subst}\left (\int \frac{1}{11-5 x^2} \, dx,x,\sin (6 x)\right )\\ &=-\frac{\tanh ^{-1}\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*}
Mathematica [A] time = 0.680499, size = 41, normalized size = 0.95 \[ \frac{\sin (6 x)}{30 (5 \cos (12 x)+17)}-\frac{\tanh ^{-1}\left (\sqrt{\frac{5}{11}} \sin (6 x)\right )}{60 \sqrt{55}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.033, size = 35, normalized size = 0.8 \begin{align*}{\frac{\csc \left ( 6\,x \right ) }{660\, \left ( \csc \left ( 6\,x \right ) \right ) ^{2}-300}}-{\frac{\sqrt{55}}{3300}{\it Artanh} \left ({\frac{\csc \left ( 6\,x \right ) \sqrt{55}}{5}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.47708, size = 66, normalized size = 1.53 \begin{align*} \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 )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.16254, size = 200, normalized size = 4.65 \begin{align*} \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 )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 2.60155, size = 151, normalized size = 3.51 \begin{align*} \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} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16217, size = 65, normalized size = 1.51 \begin{align*} \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 )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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