Optimal. Leaf size=26 \[ \frac{1}{8} \tanh ^{-1}(\cos (x))-\frac{1}{4} \cot (x) \csc ^3(x)+\frac{1}{8} \cot (x) \csc (x) \]
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Rubi [A] time = 0.0313486, antiderivative size = 26, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {2611, 3768, 3770} \[ \frac{1}{8} \tanh ^{-1}(\cos (x))-\frac{1}{4} \cot (x) \csc ^3(x)+\frac{1}{8} \cot (x) \csc (x) \]
Antiderivative was successfully verified.
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Rule 2611
Rule 3768
Rule 3770
Rubi steps
\begin{align*} \int \cot ^2(x) \csc ^3(x) \, dx &=-\frac{1}{4} \cot (x) \csc ^3(x)-\frac{1}{4} \int \csc ^3(x) \, dx\\ &=\frac{1}{8} \cot (x) \csc (x)-\frac{1}{4} \cot (x) \csc ^3(x)-\frac{1}{8} \int \csc (x) \, dx\\ &=\frac{1}{8} \tanh ^{-1}(\cos (x))+\frac{1}{8} \cot (x) \csc (x)-\frac{1}{4} \cot (x) \csc ^3(x)\\ \end{align*}
Mathematica [B] time = 0.018436, size = 71, normalized size = 2.73 \[ -\frac{1}{64} \csc ^4\left (\frac{x}{2}\right )+\frac{1}{32} \csc ^2\left (\frac{x}{2}\right )+\frac{1}{64} \sec ^4\left (\frac{x}{2}\right )-\frac{1}{32} \sec ^2\left (\frac{x}{2}\right )-\frac{1}{8} \log \left (\sin \left (\frac{x}{2}\right )\right )+\frac{1}{8} \log \left (\cos \left (\frac{x}{2}\right )\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 36, normalized size = 1.4 \begin{align*} -{\frac{ \left ( \cos \left ( x \right ) \right ) ^{3}}{4\, \left ( \sin \left ( x \right ) \right ) ^{4}}}-{\frac{ \left ( \cos \left ( x \right ) \right ) ^{3}}{8\, \left ( \sin \left ( x \right ) \right ) ^{2}}}-{\frac{\cos \left ( x \right ) }{8}}-{\frac{\ln \left ( \csc \left ( x \right ) -\cot \left ( x \right ) \right ) }{8}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.933742, size = 51, normalized size = 1.96 \begin{align*} -\frac{\cos \left (x\right )^{3} + \cos \left (x\right )}{8 \,{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )}} + \frac{1}{16} \, \log \left (\cos \left (x\right ) + 1\right ) - \frac{1}{16} \, \log \left (\cos \left (x\right ) - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.87957, size = 221, normalized size = 8.5 \begin{align*} -\frac{2 \, \cos \left (x\right )^{3} -{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )} \log \left (\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) +{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )} \log \left (-\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) + 2 \, \cos \left (x\right )}{16 \,{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.132958, size = 39, normalized size = 1.5 \begin{align*} - \frac{\cos ^{3}{\left (x \right )} + \cos{\left (x \right )}}{8 \cos ^{4}{\left (x \right )} - 16 \cos ^{2}{\left (x \right )} + 8} - \frac{\log{\left (\cos{\left (x \right )} - 1 \right )}}{16} + \frac{\log{\left (\cos{\left (x \right )} + 1 \right )}}{16} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.08961, size = 63, normalized size = 2.42 \begin{align*} -\frac{\frac{1}{\cos \left (x\right )} + \cos \left (x\right )}{8 \,{\left ({\left (\frac{1}{\cos \left (x\right )} + \cos \left (x\right )\right )}^{2} - 4\right )}} + \frac{1}{32} \, \log \left ({\left | \frac{1}{\cos \left (x\right )} + \cos \left (x\right ) + 2 \right |}\right ) - \frac{1}{32} \, \log \left ({\left | \frac{1}{\cos \left (x\right )} + \cos \left (x\right ) - 2 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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