Optimal. Leaf size=72 \[ -\frac{\left (a^2-2 b^2\right ) \csc (x)}{b^3}+\frac{\left (a^2-b^2\right )^2 \log (a+b \csc (x))}{a b^4}+\frac{a \csc ^2(x)}{2 b^2}+\frac{\log (\sin (x))}{a}-\frac{\csc ^3(x)}{3 b} \]
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Rubi [A] time = 0.0834981, antiderivative size = 72, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {3885, 894} \[ -\frac{\left (a^2-2 b^2\right ) \csc (x)}{b^3}+\frac{\left (a^2-b^2\right )^2 \log (a+b \csc (x))}{a b^4}+\frac{a \csc ^2(x)}{2 b^2}+\frac{\log (\sin (x))}{a}-\frac{\csc ^3(x)}{3 b} \]
Antiderivative was successfully verified.
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Rule 3885
Rule 894
Rubi steps
\begin{align*} \int \frac{\cot ^5(x)}{a+b \csc (x)} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{\left (b^2-x^2\right )^2}{x (a+x)} \, dx,x,b \csc (x)\right )}{b^4}\\ &=-\frac{\operatorname{Subst}\left (\int \left (a^2 \left (1-\frac{2 b^2}{a^2}\right )+\frac{b^4}{a x}-a x+x^2-\frac{\left (a^2-b^2\right )^2}{a (a+x)}\right ) \, dx,x,b \csc (x)\right )}{b^4}\\ &=-\frac{\left (a^2-2 b^2\right ) \csc (x)}{b^3}+\frac{a \csc ^2(x)}{2 b^2}-\frac{\csc ^3(x)}{3 b}+\frac{\left (a^2-b^2\right )^2 \log (a+b \csc (x))}{a b^4}+\frac{\log (\sin (x))}{a}\\ \end{align*}
Mathematica [A] time = 0.132058, size = 85, normalized size = 1.18 \[ \frac{3 a^2 b^2 \csc ^2(x)-6 a b \left (a^2-2 b^2\right ) \csc (x)-6 a^2 \left (a^2-2 b^2\right ) \log (\sin (x))+6 \left (a^2-b^2\right )^2 \log (a \sin (x)+b)-2 a b^3 \csc ^3(x)}{6 a b^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.052, size = 100, normalized size = 1.4 \begin{align*}{\frac{{a}^{3}\ln \left ( b+a\sin \left ( x \right ) \right ) }{{b}^{4}}}-2\,{\frac{a\ln \left ( b+a\sin \left ( x \right ) \right ) }{{b}^{2}}}+{\frac{\ln \left ( b+a\sin \left ( x \right ) \right ) }{a}}-{\frac{1}{3\,b \left ( \sin \left ( x \right ) \right ) ^{3}}}-{\frac{{a}^{2}}{{b}^{3}\sin \left ( x \right ) }}+2\,{\frac{1}{b\sin \left ( x \right ) }}+{\frac{a}{2\,{b}^{2} \left ( \sin \left ( x \right ) \right ) ^{2}}}-{\frac{{a}^{3}\ln \left ( \sin \left ( x \right ) \right ) }{{b}^{4}}}+2\,{\frac{a\ln \left ( \sin \left ( x \right ) \right ) }{{b}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.992234, size = 113, normalized size = 1.57 \begin{align*} -\frac{{\left (a^{3} - 2 \, a b^{2}\right )} \log \left (\sin \left (x\right )\right )}{b^{4}} + \frac{{\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \log \left (a \sin \left (x\right ) + b\right )}{a b^{4}} + \frac{3 \, a b \sin \left (x\right ) - 6 \,{\left (a^{2} - 2 \, b^{2}\right )} \sin \left (x\right )^{2} - 2 \, b^{2}}{6 \, b^{3} \sin \left (x\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.59997, size = 369, normalized size = 5.12 \begin{align*} -\frac{3 \, a^{2} b^{2} \sin \left (x\right ) - 6 \, a^{3} b + 10 \, a b^{3} + 6 \,{\left (a^{3} b - 2 \, a b^{3}\right )} \cos \left (x\right )^{2} + 6 \,{\left (a^{4} - 2 \, a^{2} b^{2} + b^{4} -{\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \cos \left (x\right )^{2}\right )} \log \left (a \sin \left (x\right ) + b\right ) \sin \left (x\right ) - 6 \,{\left (a^{4} - 2 \, a^{2} b^{2} -{\left (a^{4} - 2 \, a^{2} b^{2}\right )} \cos \left (x\right )^{2}\right )} \log \left (\frac{1}{2} \, \sin \left (x\right )\right ) \sin \left (x\right )}{6 \,{\left (a b^{4} \cos \left (x\right )^{2} - a b^{4}\right )} \sin \left (x\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*} \int \frac{\cot ^{5}{\left (x \right )}}{a + b \csc{\left (x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.3122, size = 122, normalized size = 1.69 \begin{align*} -\frac{{\left (a^{3} - 2 \, a b^{2}\right )} \log \left ({\left | \sin \left (x\right ) \right |}\right )}{b^{4}} + \frac{{\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \log \left ({\left | a \sin \left (x\right ) + b \right |}\right )}{a b^{4}} + \frac{3 \, a b^{2} \sin \left (x\right ) - 2 \, b^{3} - 6 \,{\left (a^{2} b - 2 \, b^{3}\right )} \sin \left (x\right )^{2}}{6 \, b^{4} \sin \left (x\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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