Optimal. Leaf size=17 \[ -\frac{1}{5} \cot ^5(x)-\frac{\cot ^3(x)}{3} \]
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Rubi [A] time = 0.025849, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2607, 14} \[ -\frac{1}{5} \cot ^5(x)-\frac{\cot ^3(x)}{3} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 14
Rubi steps
\begin{align*} \int \cot ^2(x) \csc ^4(x) \, dx &=\operatorname{Subst}\left (\int x^2 \left (1+x^2\right ) \, dx,x,-\cot (x)\right )\\ &=\operatorname{Subst}\left (\int \left (x^2+x^4\right ) \, dx,x,-\cot (x)\right )\\ &=-\frac{1}{3} \cot ^3(x)-\frac{\cot ^5(x)}{5}\\ \end{align*}
Mathematica [A] time = 0.0216094, size = 27, normalized size = 1.59 \[ \frac{2 \cot (x)}{15}-\frac{1}{5} \cot (x) \csc ^4(x)+\frac{1}{15} \cot (x) \csc ^2(x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 22, normalized size = 1.3 \begin{align*} -{\frac{ \left ( \cos \left ( x \right ) \right ) ^{3}}{5\, \left ( \sin \left ( x \right ) \right ) ^{5}}}-{\frac{2\, \left ( \cos \left ( x \right ) \right ) ^{3}}{15\, \left ( \sin \left ( x \right ) \right ) ^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.959092, size = 19, normalized size = 1.12 \begin{align*} -\frac{5 \, \tan \left (x\right )^{2} + 3}{15 \, \tan \left (x\right )^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.77145, size = 93, normalized size = 5.47 \begin{align*} \frac{2 \, \cos \left (x\right )^{5} - 5 \, \cos \left (x\right )^{3}}{15 \,{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )} \sin \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.060839, size = 29, normalized size = 1.71 \begin{align*} \frac{2 \cos{\left (x \right )}}{15 \sin{\left (x \right )}} + \frac{\cos{\left (x \right )}}{15 \sin ^{3}{\left (x \right )}} - \frac{\cos{\left (x \right )}}{5 \sin ^{5}{\left (x \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12669, size = 19, normalized size = 1.12 \begin{align*} -\frac{5 \, \tan \left (x\right )^{2} + 3}{15 \, \tan \left (x\right )^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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