Optimal. Leaf size=111 \[ -\frac{3}{d \left (a^4 \sin (c+d x)+a^4\right )}-\frac{1}{d \left (a^2 \sin (c+d x)+a^2\right )^2}-\frac{\csc (c+d x)}{a^4 d}-\frac{4 \log (\sin (c+d x))}{a^4 d}+\frac{4 \log (\sin (c+d x)+1)}{a^4 d}-\frac{1}{3 a d (a \sin (c+d x)+a)^3} \]
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Rubi [A] time = 0.0936986, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.12, Rules used = {2833, 12, 44} \[ -\frac{3}{d \left (a^4 \sin (c+d x)+a^4\right )}-\frac{1}{d \left (a^2 \sin (c+d x)+a^2\right )^2}-\frac{\csc (c+d x)}{a^4 d}-\frac{4 \log (\sin (c+d x))}{a^4 d}+\frac{4 \log (\sin (c+d x)+1)}{a^4 d}-\frac{1}{3 a d (a \sin (c+d x)+a)^3} \]
Antiderivative was successfully verified.
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Rule 2833
Rule 12
Rule 44
Rubi steps
\begin{align*} \int \frac{\cot (c+d x) \csc (c+d x)}{(a+a \sin (c+d x))^4} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{a^2}{x^2 (a+x)^4} \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=\frac{a \operatorname{Subst}\left (\int \frac{1}{x^2 (a+x)^4} \, dx,x,a \sin (c+d x)\right )}{d}\\ &=\frac{a \operatorname{Subst}\left (\int \left (\frac{1}{a^4 x^2}-\frac{4}{a^5 x}+\frac{1}{a^2 (a+x)^4}+\frac{2}{a^3 (a+x)^3}+\frac{3}{a^4 (a+x)^2}+\frac{4}{a^5 (a+x)}\right ) \, dx,x,a \sin (c+d x)\right )}{d}\\ &=-\frac{\csc (c+d x)}{a^4 d}-\frac{4 \log (\sin (c+d x))}{a^4 d}+\frac{4 \log (1+\sin (c+d x))}{a^4 d}-\frac{1}{3 a d (a+a \sin (c+d x))^3}-\frac{1}{d \left (a^2+a^2 \sin (c+d x)\right )^2}-\frac{3}{d \left (a^4+a^4 \sin (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 0.985034, size = 73, normalized size = 0.66 \[ -\frac{\frac{9}{\sin (c+d x)+1}+\frac{3}{(\sin (c+d x)+1)^2}+\frac{1}{(\sin (c+d x)+1)^3}+3 \csc (c+d x)+12 \log (\sin (c+d x))-12 \log (\sin (c+d x)+1)}{3 a^4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 104, normalized size = 0.9 \begin{align*} -{\frac{1}{3\,d{a}^{4} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{3}}}-{\frac{1}{d{a}^{4} \left ( 1+\sin \left ( dx+c \right ) \right ) ^{2}}}-3\,{\frac{1}{d{a}^{4} \left ( 1+\sin \left ( dx+c \right ) \right ) }}+4\,{\frac{\ln \left ( 1+\sin \left ( dx+c \right ) \right ) }{d{a}^{4}}}-{\frac{1}{d{a}^{4}\sin \left ( dx+c \right ) }}-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 = 1.05201, size = 154, normalized size = 1.39 \begin{align*} -\frac{\frac{12 \, \sin \left (d x + c\right )^{3} + 30 \, \sin \left (d x + c\right )^{2} + 22 \, \sin \left (d x + c\right ) + 3}{a^{4} \sin \left (d x + c\right )^{4} + 3 \, a^{4} \sin \left (d x + c\right )^{3} + 3 \, a^{4} \sin \left (d x + c\right )^{2} + a^{4} \sin \left (d x + c\right )} - \frac{12 \, \log \left (\sin \left (d x + c\right ) + 1\right )}{a^{4}} + \frac{12 \, \log \left (\sin \left (d x + c\right )\right )}{a^{4}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.44199, size = 525, normalized size = 4.73 \begin{align*} \frac{30 \, \cos \left (d x + c\right )^{2} - 12 \,{\left (\cos \left (d x + c\right )^{4} - 5 \, \cos \left (d x + c\right )^{2} -{\left (3 \, \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 ) + 12 \,{\left (\cos \left (d x + c\right )^{4} - 5 \, \cos \left (d x + c\right )^{2} -{\left (3 \, \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 ) + 2 \,{\left (6 \, \cos \left (d x + c\right )^{2} - 17\right )} \sin \left (d x + c\right ) - 33}{3 \,{\left (a^{4} d \cos \left (d x + c\right )^{4} - 5 \, a^{4} d \cos \left (d x + c\right )^{2} + 4 \, a^{4} d -{\left (3 \, 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 ^{2}{\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 = 1.2458, size = 117, normalized size = 1.05 \begin{align*} \frac{\frac{12 \, \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right )}{a^{4}} - \frac{12 \, \log \left ({\left | \sin \left (d x + c\right ) \right |}\right )}{a^{4}} - \frac{12 \, \sin \left (d x + c\right )^{3} + 30 \, \sin \left (d x + c\right )^{2} + 22 \, \sin \left (d x + c\right ) + 3}{a^{4}{\left (\sin \left (d x + c\right ) + 1\right )}^{3} \sin \left (d x + c\right )}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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