Optimal. Leaf size=31 \[ -\frac{\csc ^3(c+d x) (a-a \sin (c+d x))^3}{3 a^5 d} \]
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Rubi [A] time = 0.079296, antiderivative size = 31, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {2836, 12, 37} \[ -\frac{\csc ^3(c+d x) (a-a \sin (c+d x))^3}{3 a^5 d} \]
Antiderivative was successfully verified.
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Rule 2836
Rule 12
Rule 37
Rubi steps
\begin{align*} \int \frac{\cos (c+d x) \cot ^4(c+d x)}{(a+a \sin (c+d x))^2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{a^4 (a-x)^2}{x^4} \, dx,x,a \sin (c+d x)\right )}{a^5 d}\\ &=\frac{\operatorname{Subst}\left (\int \frac{(a-x)^2}{x^4} \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=-\frac{\csc ^3(c+d x) (a-a \sin (c+d x))^3}{3 a^5 d}\\ \end{align*}
Mathematica [A] time = 0.0440705, size = 20, normalized size = 0.65 \[ -\frac{(\csc (c+d x)-1)^3}{3 a^2 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.132, size = 37, normalized size = 1.2 \begin{align*}{\frac{1}{d{a}^{2}} \left ( - \left ( \sin \left ( dx+c \right ) \right ) ^{-1}-{\frac{1}{3\, \left ( \sin \left ( dx+c \right ) \right ) ^{3}}}+ \left ( \sin \left ( dx+c \right ) \right ) ^{-2} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.05884, size = 49, normalized size = 1.58 \begin{align*} -\frac{3 \, \sin \left (d x + c\right )^{2} - 3 \, \sin \left (d x + c\right ) + 1}{3 \, a^{2} d \sin \left (d x + c\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.00157, size = 124, normalized size = 4. \begin{align*} -\frac{3 \, \cos \left (d x + c\right )^{2} + 3 \, \sin \left (d x + c\right ) - 4}{3 \,{\left (a^{2} d \cos \left (d x + c\right )^{2} - a^{2} d\right )} \sin \left (d x + c\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 = 1.22028, size = 49, normalized size = 1.58 \begin{align*} -\frac{3 \, \sin \left (d x + c\right )^{2} - 3 \, \sin \left (d x + c\right ) + 1}{3 \, a^{2} d \sin \left (d x + c\right )^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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