Optimal. Leaf size=122 \[ -\frac{\left (a^2-3 b^2\right ) \csc ^3(x)}{3 b^3}+\frac{a \left (a^2-3 b^2\right ) \csc ^2(x)}{2 b^4}-\frac{\left (-3 a^2 b^2+a^4+3 b^4\right ) \csc (x)}{b^5}+\frac{\left (a^2-b^2\right )^3 \log (a+b \csc (x))}{a b^6}+\frac{a \csc ^4(x)}{4 b^2}-\frac{\log (\sin (x))}{a}-\frac{\csc ^5(x)}{5 b} \]
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Rubi [A] time = 0.123151, antiderivative size = 122, 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} \[ -\frac{\left (a^2-3 b^2\right ) \csc ^3(x)}{3 b^3}+\frac{a \left (a^2-3 b^2\right ) \csc ^2(x)}{2 b^4}-\frac{\left (-3 a^2 b^2+a^4+3 b^4\right ) \csc (x)}{b^5}+\frac{\left (a^2-b^2\right )^3 \log (a+b \csc (x))}{a b^6}+\frac{a \csc ^4(x)}{4 b^2}-\frac{\log (\sin (x))}{a}-\frac{\csc ^5(x)}{5 b} \]
Antiderivative was successfully verified.
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Rule 3885
Rule 894
Rubi steps
\begin{align*} \int \frac{\cot ^7(x)}{a+b \csc (x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\left (b^2-x^2\right )^3}{x (a+x)} \, dx,x,b \csc (x)\right )}{b^6}\\ &=\frac{\operatorname{Subst}\left (\int \left (-a^4 \left (1+\frac{3 b^2 \left (-a^2+b^2\right )}{a^4}\right )+\frac{b^6}{a x}+a \left (a^2-3 b^2\right ) x-\left (a^2-3 b^2\right ) x^2+a x^3-x^4+\frac{\left (a^2-b^2\right )^3}{a (a+x)}\right ) \, dx,x,b \csc (x)\right )}{b^6}\\ &=-\frac{\left (a^4-3 a^2 b^2+3 b^4\right ) \csc (x)}{b^5}+\frac{a \left (a^2-3 b^2\right ) \csc ^2(x)}{2 b^4}-\frac{\left (a^2-3 b^2\right ) \csc ^3(x)}{3 b^3}+\frac{a \csc ^4(x)}{4 b^2}-\frac{\csc ^5(x)}{5 b}+\frac{\left (a^2-b^2\right )^3 \log (a+b \csc (x))}{a b^6}-\frac{\log (\sin (x))}{a}\\ \end{align*}
Mathematica [A] time = 0.272671, size = 132, normalized size = 1.08 \[ \frac{-20 b^3 \left (a^2-3 b^2\right ) \csc ^3(x)+30 a b^2 \left (a^2-3 b^2\right ) \csc ^2(x)-60 b \left (-3 a^2 b^2+a^4+3 b^4\right ) \csc (x)-60 a \left (-3 a^2 b^2+a^4+3 b^4\right ) \log (\sin (x))+\frac{60 \left (a^2-b^2\right )^3 \log (a \sin (x)+b)}{a}+15 a b^4 \csc ^4(x)-12 b^5 \csc ^5(x)}{60 b^6} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.053, size = 181, normalized size = 1.5 \begin{align*}{\frac{{a}^{5}\ln \left ( b+a\sin \left ( x \right ) \right ) }{{b}^{6}}}-3\,{\frac{{a}^{3}\ln \left ( b+a\sin \left ( x \right ) \right ) }{{b}^{4}}}+3\,{\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}{5\,b \left ( \sin \left ( x \right ) \right ) ^{5}}}-{\frac{{a}^{2}}{3\,{b}^{3} \left ( \sin \left ( x \right ) \right ) ^{3}}}+{\frac{1}{b \left ( \sin \left ( x \right ) \right ) ^{3}}}-{\frac{{a}^{4}}{{b}^{5}\sin \left ( x \right ) }}+3\,{\frac{{a}^{2}}{{b}^{3}\sin \left ( x \right ) }}-3\,{\frac{1}{b\sin \left ( x \right ) }}+{\frac{a}{4\,{b}^{2} \left ( \sin \left ( x \right ) \right ) ^{4}}}+{\frac{{a}^{3}}{2\,{b}^{4} \left ( \sin \left ( x \right ) \right ) ^{2}}}-{\frac{3\,a}{2\,{b}^{2} \left ( \sin \left ( x \right ) \right ) ^{2}}}-{\frac{{a}^{5}\ln \left ( \sin \left ( x \right ) \right ) }{{b}^{6}}}+3\,{\frac{{a}^{3}\ln \left ( \sin \left ( x \right ) \right ) }{{b}^{4}}}-3\,{\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 = 0.972714, size = 201, normalized size = 1.65 \begin{align*} -\frac{{\left (a^{5} - 3 \, a^{3} b^{2} + 3 \, a b^{4}\right )} \log \left (\sin \left (x\right )\right )}{b^{6}} + \frac{{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )} \log \left (a \sin \left (x\right ) + b\right )}{a b^{6}} + \frac{15 \, a b^{3} \sin \left (x\right ) - 60 \,{\left (a^{4} - 3 \, a^{2} b^{2} + 3 \, b^{4}\right )} \sin \left (x\right )^{4} - 12 \, b^{4} + 30 \,{\left (a^{3} b - 3 \, a b^{3}\right )} \sin \left (x\right )^{3} - 20 \,{\left (a^{2} b^{2} - 3 \, b^{4}\right )} \sin \left (x\right )^{2}}{60 \, b^{5} \sin \left (x\right )^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.684086, size = 763, normalized size = 6.25 \begin{align*} -\frac{60 \, a^{5} b - 160 \, a^{3} b^{3} + 132 \, a b^{5} + 60 \,{\left (a^{5} b - 3 \, a^{3} b^{3} + 3 \, a b^{5}\right )} \cos \left (x\right )^{4} - 20 \,{\left (6 \, a^{5} b - 17 \, a^{3} b^{3} + 15 \, a b^{5}\right )} \cos \left (x\right )^{2} - 60 \,{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6} +{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )} \cos \left (x\right )^{4} - 2 \,{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )} \cos \left (x\right )^{2}\right )} \log \left (a \sin \left (x\right ) + b\right ) \sin \left (x\right ) + 60 \,{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} +{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4}\right )} \cos \left (x\right )^{4} - 2 \,{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4}\right )} \cos \left (x\right )^{2}\right )} \log \left (-\frac{1}{2} \, \sin \left (x\right )\right ) \sin \left (x\right ) - 15 \,{\left (2 \, a^{4} b^{2} - 5 \, a^{2} b^{4} - 2 \,{\left (a^{4} b^{2} - 3 \, a^{2} b^{4}\right )} \cos \left (x\right )^{2}\right )} \sin \left (x\right )}{60 \,{\left (a b^{6} \cos \left (x\right )^{4} - 2 \, a b^{6} \cos \left (x\right )^{2} + a b^{6}\right )} \sin \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.30405, size = 209, normalized size = 1.71 \begin{align*} -\frac{{\left (a^{5} - 3 \, a^{3} b^{2} + 3 \, a b^{4}\right )} \log \left ({\left | \sin \left (x\right ) \right |}\right )}{b^{6}} + \frac{{\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )} \log \left ({\left | a \sin \left (x\right ) + b \right |}\right )}{a b^{6}} + \frac{15 \, a b^{4} \sin \left (x\right ) - 12 \, b^{5} - 60 \,{\left (a^{4} b - 3 \, a^{2} b^{3} + 3 \, b^{5}\right )} \sin \left (x\right )^{4} + 30 \,{\left (a^{3} b^{2} - 3 \, a b^{4}\right )} \sin \left (x\right )^{3} - 20 \,{\left (a^{2} b^{3} - 3 \, b^{5}\right )} \sin \left (x\right )^{2}}{60 \, b^{6} \sin \left (x\right )^{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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