Optimal. Leaf size=97 \[ \frac{1}{d \left (a^4 \sin (c+d x)+a^4\right )}+\frac{1}{2 d \left (a^2 \sin (c+d x)+a^2\right )^2}+\frac{\log (\sin (c+d x))}{a^4 d}-\frac{\log (\sin (c+d x)+1)}{a^4 d}+\frac{1}{3 a d (a \sin (c+d x)+a)^3} \]
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Rubi [A] time = 0.064456, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {2707, 44} \[ \frac{1}{d \left (a^4 \sin (c+d x)+a^4\right )}+\frac{1}{2 d \left (a^2 \sin (c+d x)+a^2\right )^2}+\frac{\log (\sin (c+d x))}{a^4 d}-\frac{\log (\sin (c+d x)+1)}{a^4 d}+\frac{1}{3 a d (a \sin (c+d x)+a)^3} \]
Antiderivative was successfully verified.
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Rule 2707
Rule 44
Rubi steps
\begin{align*} \int \frac{\cot (c+d x)}{(a+a \sin (c+d x))^4} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{x (a+x)^4} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{1}{a^4 x}-\frac{1}{a (a+x)^4}-\frac{1}{a^2 (a+x)^3}-\frac{1}{a^3 (a+x)^2}-\frac{1}{a^4 (a+x)}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{\log (\sin (c+d x))}{a^4 d}-\frac{\log (1+\sin (c+d x))}{a^4 d}+\frac{1}{3 a d (a+a \sin (c+d x))^3}+\frac{1}{2 d \left (a^2+a^2 \sin (c+d x)\right )^2}+\frac{1}{d \left (a^4+a^4 \sin (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 0.338893, size = 62, normalized size = 0.64 \[ \frac{\frac{6 \sin ^2(c+d x)+15 \sin (c+d x)+11}{(\sin (c+d x)+1)^3}+6 \log (\sin (c+d x))-6 \log (\sin (c+d x)+1)}{6 a^4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 86, normalized size = 0.9 \begin{align*}{\frac{1}{3\,d{a}^{4} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{3}}}+{\frac{1}{2\,d{a}^{4} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{2}}}+{\frac{1}{d{a}^{4} \left ( 1+\sin \left ( dx+c \right ) \right ) }}-{\frac{\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{d{a}^{4}}}+{\frac{\ln \left ( \sin \left ( dx+c \right ) \right ) }{d{a}^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.11793, size = 128, normalized size = 1.32 \begin{align*} \frac{\frac{6 \, \sin \left (d x + c\right )^{2} + 15 \, \sin \left (d x + c\right ) + 11}{a^{4} \sin \left (d x + c\right )^{3} + 3 \, a^{4} \sin \left (d x + c\right )^{2} + 3 \, a^{4} \sin \left (d x + c\right ) + a^{4}} - \frac{6 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a^{4}} + \frac{6 \, \log \left (\sin \left (d x + c\right )\right )}{a^{4}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.48474, size = 405, normalized size = 4.18 \begin{align*} \frac{6 \, \cos \left (d x + c\right )^{2} + 6 \,{\left (3 \, \cos \left (d x + c\right )^{2} +{\left (\cos \left (d x + c\right )^{2} - 4\right )} \sin \left (d x + c\right ) - 4\right )} \log \left (\frac{1}{2} \, \sin \left (d x + c\right )\right ) - 6 \,{\left (3 \, \cos \left (d x + c\right )^{2} +{\left (\cos \left (d x + c\right )^{2} - 4\right )} \sin \left (d x + c\right ) - 4\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \, \sin \left (d x + c\right ) - 17}{6 \,{\left (3 \, a^{4} d \cos \left (d x + c\right )^{2} - 4 \, a^{4} d +{\left (a^{4} d \cos \left (d x + c\right )^{2} - 4 \, a^{4} d\right )} \sin \left (d x + c\right )\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{\cos{\left (c + d x \right )} \csc{\left (c + d x \right )}}{\sin ^{4}{\left (c + d x \right )} + 4 \sin ^{3}{\left (c + d x \right )} + 6 \sin ^{2}{\left (c + d x \right )} + 4 \sin{\left (c + d x \right )} + 1}\, dx}{a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.223, size = 93, normalized size = 0.96 \begin{align*} -\frac{\frac{6 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a^{4}} - \frac{6 \, \log \left ({\left | \sin \left (d x + c\right ) \right |}\right )}{a^{4}} - \frac{6 \, \sin \left (d x + c\right )^{2} + 15 \, \sin \left (d x + c\right ) + 11}{a^{4}{\left (\sin \left (d x + c\right ) + 1\right )}^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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