Optimal. Leaf size=55 \[ -\frac{4 \cot ^3(x)}{3 a}-\frac{4 \cot (x)}{a}+\frac{3 \tanh ^{-1}(\cos (x))}{2 a}+\frac{\cot (x) \csc ^3(x)}{a \csc (x)+a}+\frac{3 \cot (x) \csc (x)}{2 a} \]
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Rubi [A] time = 0.0714401, antiderivative size = 55, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.385, Rules used = {3818, 3787, 3768, 3770, 3767} \[ -\frac{4 \cot ^3(x)}{3 a}-\frac{4 \cot (x)}{a}+\frac{3 \tanh ^{-1}(\cos (x))}{2 a}+\frac{\cot (x) \csc ^3(x)}{a \csc (x)+a}+\frac{3 \cot (x) \csc (x)}{2 a} \]
Antiderivative was successfully verified.
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Rule 3818
Rule 3787
Rule 3768
Rule 3770
Rule 3767
Rubi steps
\begin{align*} \int \frac{\csc ^5(x)}{a+a \csc (x)} \, dx &=\frac{\cot (x) \csc ^3(x)}{a+a \csc (x)}-\frac{\int \csc ^3(x) (3 a-4 a \csc (x)) \, dx}{a^2}\\ &=\frac{\cot (x) \csc ^3(x)}{a+a \csc (x)}-\frac{3 \int \csc ^3(x) \, dx}{a}+\frac{4 \int \csc ^4(x) \, dx}{a}\\ &=\frac{3 \cot (x) \csc (x)}{2 a}+\frac{\cot (x) \csc ^3(x)}{a+a \csc (x)}-\frac{3 \int \csc (x) \, dx}{2 a}-\frac{4 \operatorname{Subst}\left (\int \left (1+x^2\right ) \, dx,x,\cot (x)\right )}{a}\\ &=\frac{3 \tanh ^{-1}(\cos (x))}{2 a}-\frac{4 \cot (x)}{a}-\frac{4 \cot ^3(x)}{3 a}+\frac{3 \cot (x) \csc (x)}{2 a}+\frac{\cot (x) \csc ^3(x)}{a+a \csc (x)}\\ \end{align*}
Mathematica [B] time = 0.764763, size = 113, normalized size = 2.05 \[ \frac{20 \tan \left (\frac{x}{2}\right )-20 \cot \left (\frac{x}{2}\right )+3 \csc ^2\left (\frac{x}{2}\right )-3 \sec ^2\left (\frac{x}{2}\right )-36 \log \left (\sin \left (\frac{x}{2}\right )\right )+36 \log \left (\cos \left (\frac{x}{2}\right )\right )+\frac{48 \sin \left (\frac{x}{2}\right )}{\sin \left (\frac{x}{2}\right )+\cos \left (\frac{x}{2}\right )}+8 \sin ^4\left (\frac{x}{2}\right ) \csc ^3(x)-\frac{1}{2} \sin (x) \csc ^4\left (\frac{x}{2}\right )}{24 a} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.033, size = 89, normalized size = 1.6 \begin{align*}{\frac{1}{24\,a} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{3}}-{\frac{1}{8\,a} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{2}}+{\frac{7}{8\,a}\tan \left ({\frac{x}{2}} \right ) }-2\,{\frac{1}{a \left ( \tan \left ( x/2 \right ) +1 \right ) }}-{\frac{1}{24\,a} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-3}}+{\frac{1}{8\,a} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-2}}-{\frac{7}{8\,a} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-1}}-{\frac{3}{2\,a}\ln \left ( \tan \left ({\frac{x}{2}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.993993, size = 162, normalized size = 2.95 \begin{align*} \frac{\frac{21 \, \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac{3 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} + \frac{\sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}}}{24 \, a} + \frac{\frac{2 \, \sin \left (x\right )}{\cos \left (x\right ) + 1} - \frac{18 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - \frac{69 \, \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} - 1}{24 \,{\left (\frac{a \sin \left (x\right )^{3}}{{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{a \sin \left (x\right )^{4}}{{\left (\cos \left (x\right ) + 1\right )}^{4}}\right )}} - \frac{3 \, \log \left (\frac{\sin \left (x\right )}{\cos \left (x\right ) + 1}\right )}{2 \, a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.497218, size = 537, normalized size = 9.76 \begin{align*} \frac{32 \, \cos \left (x\right )^{4} + 14 \, \cos \left (x\right )^{3} - 48 \, \cos \left (x\right )^{2} + 9 \,{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} -{\left (\cos \left (x\right )^{3} + \cos \left (x\right )^{2} - \cos \left (x\right ) - 1\right )} \sin \left (x\right ) + 1\right )} \log \left (\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) - 9 \,{\left (\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} -{\left (\cos \left (x\right )^{3} + \cos \left (x\right )^{2} - \cos \left (x\right ) - 1\right )} \sin \left (x\right ) + 1\right )} \log \left (-\frac{1}{2} \, \cos \left (x\right ) + \frac{1}{2}\right ) + 2 \,{\left (16 \, \cos \left (x\right )^{3} + 9 \, \cos \left (x\right )^{2} - 15 \, \cos \left (x\right ) - 6\right )} \sin \left (x\right ) - 18 \, \cos \left (x\right ) + 12}{12 \,{\left (a \cos \left (x\right )^{4} - 2 \, a \cos \left (x\right )^{2} -{\left (a \cos \left (x\right )^{3} + a \cos \left (x\right )^{2} - a \cos \left (x\right ) - a\right )} \sin \left (x\right ) + a\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\csc ^{5}{\left (x \right )}}{\csc{\left (x \right )} + 1}\, dx}{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.46273, size = 130, normalized size = 2.36 \begin{align*} -\frac{3 \, \log \left ({\left | \tan \left (\frac{1}{2} \, x\right ) \right |}\right )}{2 \, a} + \frac{a^{2} \tan \left (\frac{1}{2} \, x\right )^{3} - 3 \, a^{2} \tan \left (\frac{1}{2} \, x\right )^{2} + 21 \, a^{2} \tan \left (\frac{1}{2} \, x\right )}{24 \, a^{3}} - \frac{2}{a{\left (\tan \left (\frac{1}{2} \, x\right ) + 1\right )}} + \frac{66 \, \tan \left (\frac{1}{2} \, x\right )^{3} - 21 \, \tan \left (\frac{1}{2} \, x\right )^{2} + 3 \, \tan \left (\frac{1}{2} \, x\right ) - 1}{24 \, a \tan \left (\frac{1}{2} \, x\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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