Optimal. Leaf size=20 \[ -\frac{1}{4} \csc ^4(x)+6 \csc ^2(x)+16 \log (\sin (x)) \]
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Rubi [A] time = 0.0461352, antiderivative size = 20, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4366, 1247, 698} \[ -\frac{1}{4} \csc ^4(x)+6 \csc ^2(x)+16 \log (\sin (x)) \]
Antiderivative was successfully verified.
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Rule 4366
Rule 1247
Rule 698
Rubi steps
\begin{align*} \int \cos (5 x) \csc ^5(x) \, dx &=-\operatorname{Subst}\left (\int \frac{x \left (5-20 x^2+16 x^4\right )}{\left (1-x^2\right )^3} \, dx,x,\cos (x)\right )\\ &=-\left (\frac{1}{2} \operatorname{Subst}\left (\int \frac{5-20 x+16 x^2}{(1-x)^3} \, dx,x,\cos ^2(x)\right )\right )\\ &=-\left (\frac{1}{2} \operatorname{Subst}\left (\int \left (-\frac{1}{(-1+x)^3}-\frac{12}{(-1+x)^2}-\frac{16}{-1+x}\right ) \, dx,x,\cos ^2(x)\right )\right )\\ &=6 \csc ^2(x)-\frac{\csc ^4(x)}{4}+16 \log (\sin (x))\\ \end{align*}
Mathematica [A] time = 0.01147, size = 20, normalized size = 1. \[ -\frac{1}{4} \csc ^4(x)+6 \csc ^2(x)+16 \log (\sin (x)) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 35, normalized size = 1.8 \begin{align*} -{\frac{5}{4\, \left ( \sin \left ( x \right ) \right ) ^{4}}}+5\,{\frac{ \left ( \cos \left ( x \right ) \right ) ^{4}}{ \left ( \sin \left ( x \right ) \right ) ^{4}}}-4\, \left ( \cot \left ( x \right ) \right ) ^{4}+8\, \left ( \cot \left ( x \right ) \right ) ^{2}+16\,\ln \left ( \sin \left ( x \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.942205, size = 45, normalized size = 2.25 \begin{align*} \frac{5}{\sin \left (x\right )^{2}} + \frac{4 \, \sin \left (x\right )^{2} - 1}{4 \, \sin \left (x\right )^{4}} + \frac{11}{2} \, \log \left (\sin \left (x\right )^{2}\right ) + 5 \, \log \left (\sin \left (x\right )\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.36719, size = 138, normalized size = 6.9 \begin{align*} -\frac{24 \, \cos \left (x\right )^{2} - 64 \,{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1\right )} \log \left (\frac{1}{2} \, \sin \left (x\right )\right ) - 23}{4 \,{\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 = 105.548, size = 22, normalized size = 1.1 \begin{align*} 8 \log{\left (\sin ^{2}{\left (x \right )} \right )} + \frac{6}{\sin ^{2}{\left (x \right )}} - \frac{1}{4 \sin ^{4}{\left (x \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.10203, size = 136, normalized size = 6.8 \begin{align*} -\frac{{\left (\frac{92 \,{\left (\cos \left (x\right ) - 1\right )}}{\cos \left (x\right ) + 1} + \frac{768 \,{\left (\cos \left (x\right ) - 1\right )}^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + 1\right )}{\left (\cos \left (x\right ) + 1\right )}^{2}}{64 \,{\left (\cos \left (x\right ) - 1\right )}^{2}} - \frac{23 \,{\left (\cos \left (x\right ) - 1\right )}}{16 \,{\left (\cos \left (x\right ) + 1\right )}} - \frac{{\left (\cos \left (x\right ) - 1\right )}^{2}}{64 \,{\left (\cos \left (x\right ) + 1\right )}^{2}} - 16 \, \log \left (-\frac{\cos \left (x\right ) - 1}{\cos \left (x\right ) + 1} + 1\right ) + 8 \, \log \left (-\frac{\cos \left (x\right ) - 1}{\cos \left (x\right ) + 1}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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