Optimal. Leaf size=82 \[ -\frac{\csc ^4(c+d x)}{4 a d}-\frac{\tanh ^{-1}(\cos (c+d x))}{8 a d}+\frac{\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac{\cot (c+d x) \csc (c+d x)}{8 a d} \]
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Rubi [A] time = 0.158394, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {3872, 2835, 2606, 30, 2611, 3768, 3770} \[ -\frac{\csc ^4(c+d x)}{4 a d}-\frac{\tanh ^{-1}(\cos (c+d x))}{8 a d}+\frac{\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac{\cot (c+d x) \csc (c+d x)}{8 a d} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2835
Rule 2606
Rule 30
Rule 2611
Rule 3768
Rule 3770
Rubi steps
\begin{align*} \int \frac{\csc ^3(c+d x)}{a+a \sec (c+d x)} \, dx &=-\int \frac{\cot (c+d x) \csc ^2(c+d x)}{-a-a \cos (c+d x)} \, dx\\ &=-\frac{\int \cot ^2(c+d x) \csc ^3(c+d x) \, dx}{a}+\frac{\int \cot (c+d x) \csc ^4(c+d x) \, dx}{a}\\ &=\frac{\cot (c+d x) \csc ^3(c+d x)}{4 a d}+\frac{\int \csc ^3(c+d x) \, dx}{4 a}-\frac{\operatorname{Subst}\left (\int x^3 \, dx,x,\csc (c+d x)\right )}{a d}\\ &=-\frac{\cot (c+d x) \csc (c+d x)}{8 a d}+\frac{\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac{\csc ^4(c+d x)}{4 a d}+\frac{\int \csc (c+d x) \, dx}{8 a}\\ &=-\frac{\tanh ^{-1}(\cos (c+d x))}{8 a d}-\frac{\cot (c+d x) \csc (c+d x)}{8 a d}+\frac{\cot (c+d x) \csc ^3(c+d x)}{4 a d}-\frac{\csc ^4(c+d x)}{4 a d}\\ \end{align*}
Mathematica [A] time = 0.368848, size = 91, normalized size = 1.11 \[ -\frac{\cos ^2\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x) \left (2 \csc ^2\left (\frac{1}{2} (c+d x)\right )+\sec ^4\left (\frac{1}{2} (c+d x)\right )-4 \log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )+4 \log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )\right )}{16 a d (\sec (c+d x)+1)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.06, size = 72, normalized size = 0.9 \begin{align*} -{\frac{1}{8\,da \left ( \cos \left ( dx+c \right ) +1 \right ) ^{2}}}-{\frac{\ln \left ( \cos \left ( dx+c \right ) +1 \right ) }{16\,da}}+{\frac{1}{8\,da \left ( -1+\cos \left ( dx+c \right ) \right ) }}+{\frac{\ln \left ( -1+\cos \left ( dx+c \right ) \right ) }{16\,da}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.02163, size = 116, normalized size = 1.41 \begin{align*} \frac{\frac{2 \,{\left (\cos \left (d x + c\right )^{2} + \cos \left (d x + c\right ) + 2\right )}}{a \cos \left (d x + c\right )^{3} + a \cos \left (d x + c\right )^{2} - a \cos \left (d x + c\right ) - a} - \frac{\log \left (\cos \left (d x + c\right ) + 1\right )}{a} + \frac{\log \left (\cos \left (d x + c\right ) - 1\right )}{a}}{16 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.70858, size = 378, normalized size = 4.61 \begin{align*} \frac{2 \, \cos \left (d x + c\right )^{2} -{\left (\cos \left (d x + c\right )^{3} + \cos \left (d x + c\right )^{2} - \cos \left (d x + c\right ) - 1\right )} \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) +{\left (\cos \left (d x + c\right )^{3} + \cos \left (d x + c\right )^{2} - \cos \left (d x + c\right ) - 1\right )} \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) + 2 \, \cos \left (d x + c\right ) + 4}{16 \,{\left (a d \cos \left (d x + c\right )^{3} + a d \cos \left (d x + c\right )^{2} - a d \cos \left (d x + c\right ) - a 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*} \frac{\int \frac{\csc ^{3}{\left (c + d x \right )}}{\sec{\left (c + d x \right )} + 1}\, dx}{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.29878, size = 174, normalized size = 2.12 \begin{align*} -\frac{\frac{2 \,{\left (\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1\right )}{\left (\cos \left (d x + c\right ) + 1\right )}}{a{\left (\cos \left (d x + c\right ) - 1\right )}} - \frac{2 \, \log \left (\frac{{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right )}{a} - \frac{\frac{2 \, a{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac{a{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}}{a^{2}}}{32 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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