Optimal. Leaf size=75 \[ \frac{1}{a^2 d (a+b \sin (c+d x))}-\frac{\log (a+b \sin (c+d x))}{a^3 d}+\frac{\log (\sin (c+d x))}{a^3 d}+\frac{1}{2 a d (a+b \sin (c+d x))^2} \]
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Rubi [A] time = 0.060479, antiderivative size = 75, 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 = {2721, 44} \[ \frac{1}{a^2 d (a+b \sin (c+d x))}-\frac{\log (a+b \sin (c+d x))}{a^3 d}+\frac{\log (\sin (c+d x))}{a^3 d}+\frac{1}{2 a d (a+b \sin (c+d x))^2} \]
Antiderivative was successfully verified.
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Rule 2721
Rule 44
Rubi steps
\begin{align*} \int \frac{\cot (c+d x)}{(a+b \sin (c+d x))^3} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{1}{x (a+x)^3} \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (\frac{1}{a^3 x}-\frac{1}{a (a+x)^3}-\frac{1}{a^2 (a+x)^2}-\frac{1}{a^3 (a+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{d}\\ &=\frac{\log (\sin (c+d x))}{a^3 d}-\frac{\log (a+b \sin (c+d x))}{a^3 d}+\frac{1}{2 a d (a+b \sin (c+d x))^2}+\frac{1}{a^2 d (a+b \sin (c+d x))}\\ \end{align*}
Mathematica [A] time = 0.261819, size = 60, normalized size = 0.8 \[ \frac{\frac{a (3 a+2 b \sin (c+d x))}{(a+b \sin (c+d x))^2}-2 \log (a+b \sin (c+d x))+2 \log (\sin (c+d x))}{2 a^3 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 74, normalized size = 1. \begin{align*}{\frac{\ln \left ( \sin \left ( dx+c \right ) \right ) }{{a}^{3}d}}-{\frac{\ln \left ( a+b\sin \left ( dx+c \right ) \right ) }{{a}^{3}d}}+{\frac{1}{2\,da \left ( a+b\sin \left ( dx+c \right ) \right ) ^{2}}}+{\frac{1}{{a}^{2}d \left ( a+b\sin \left ( dx+c \right ) \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.54714, size = 109, normalized size = 1.45 \begin{align*} \frac{\frac{2 \, b \sin \left (d x + c\right ) + 3 \, a}{a^{2} b^{2} \sin \left (d x + c\right )^{2} + 2 \, a^{3} b \sin \left (d x + c\right ) + a^{4}} - \frac{2 \, \log \left (b \sin \left (d x + c\right ) + a\right )}{a^{3}} + \frac{2 \, \log \left (\sin \left (d x + c\right )\right )}{a^{3}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.00358, size = 365, normalized size = 4.87 \begin{align*} -\frac{2 \, a b \sin \left (d x + c\right ) + 3 \, a^{2} + 2 \,{\left (b^{2} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2}\right )} \log \left (b \sin \left (d x + c\right ) + a\right ) - 2 \,{\left (b^{2} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2}\right )} \log \left (-\frac{1}{2} \, \sin \left (d x + c\right )\right )}{2 \,{\left (a^{3} b^{2} d \cos \left (d x + c\right )^{2} - 2 \, a^{4} b d \sin \left (d x + c\right ) -{\left (a^{5} + a^{3} b^{2}\right )} d\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{\left (c + d x \right )}}{\left (a + b \sin{\left (c + d x \right )}\right )^{3}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.74614, size = 93, normalized size = 1.24 \begin{align*} -\frac{\frac{2 \, \log \left ({\left | b \sin \left (d x + c\right ) + a \right |}\right )}{a^{3}} - \frac{2 \, \log \left ({\left | \sin \left (d x + c\right ) \right |}\right )}{a^{3}} - \frac{2 \, a b \sin \left (d x + c\right ) + 3 \, a^{2}}{{\left (b \sin \left (d x + c\right ) + a\right )}^{2} a^{3}}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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