Optimal. Leaf size=48 \[ \frac{4 a^3 \cos (c+d x)}{d (1-\sin (c+d x))}-\frac{a^3 \tanh ^{-1}(\cos (c+d x))}{d}+a^3 (-x) \]
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Rubi [A] time = 0.104201, antiderivative size = 48, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.111, Rules used = {2872, 3770, 2648} \[ \frac{4 a^3 \cos (c+d x)}{d (1-\sin (c+d x))}-\frac{a^3 \tanh ^{-1}(\cos (c+d x))}{d}+a^3 (-x) \]
Antiderivative was successfully verified.
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Rule 2872
Rule 3770
Rule 2648
Rubi steps
\begin{align*} \int \csc (c+d x) \sec ^2(c+d x) (a+a \sin (c+d x))^3 \, dx &=a^2 \int \left (-a+a \csc (c+d x)-\frac{4 a}{-1+\sin (c+d x)}\right ) \, dx\\ &=-a^3 x+a^3 \int \csc (c+d x) \, dx-\left (4 a^3\right ) \int \frac{1}{-1+\sin (c+d x)} \, dx\\ &=-a^3 x-\frac{a^3 \tanh ^{-1}(\cos (c+d x))}{d}+\frac{4 a^3 \cos (c+d x)}{d (1-\sin (c+d x))}\\ \end{align*}
Mathematica [A] time = 0.133245, size = 74, normalized size = 1.54 \[ -\frac{a^3 \left (-\log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )+\log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )-\frac{8 \sin \left (\frac{1}{2} (c+d x)\right )}{\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )}+c+d x\right )}{d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.096, size = 70, normalized size = 1.5 \begin{align*} -{a}^{3}x+4\,{\frac{{a}^{3}\tan \left ( dx+c \right ) }{d}}-{\frac{{a}^{3}c}{d}}+4\,{\frac{{a}^{3}}{d\cos \left ( dx+c \right ) }}+{\frac{{a}^{3}\ln \left ( \csc \left ( dx+c \right ) -\cot \left ( dx+c \right ) \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.47459, size = 113, normalized size = 2.35 \begin{align*} -\frac{2 \,{\left (d x + c - \tan \left (d x + c\right )\right )} a^{3} - a^{3}{\left (\frac{2}{\cos \left (d x + c\right )} - \log \left (\cos \left (d x + c\right ) + 1\right ) + \log \left (\cos \left (d x + c\right ) - 1\right )\right )} - 6 \, a^{3} \tan \left (d x + c\right ) - \frac{6 \, a^{3}}{\cos \left (d x + c\right )}}{2 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.12461, size = 382, normalized size = 7.96 \begin{align*} -\frac{2 \, a^{3} d x - 8 \, a^{3} + 2 \,{\left (a^{3} d x - 4 \, a^{3}\right )} \cos \left (d x + c\right ) +{\left (a^{3} \cos \left (d x + c\right ) - a^{3} \sin \left (d x + c\right ) + a^{3}\right )} \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) -{\left (a^{3} \cos \left (d x + c\right ) - a^{3} \sin \left (d x + c\right ) + a^{3}\right )} \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) - 2 \,{\left (a^{3} d x + 4 \, a^{3}\right )} \sin \left (d x + c\right )}{2 \,{\left (d \cos \left (d x + c\right ) - d \sin \left (d x + c\right ) + d\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 = 1.27733, size = 66, normalized size = 1.38 \begin{align*} -\frac{{\left (d x + c\right )} a^{3} - a^{3} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + \frac{8 \, a^{3}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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