Optimal. Leaf size=126 \[ -\frac{1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac{1}{16 d \left (a^3 \cos (c+d x)+a^3\right )}+\frac{\tanh ^{-1}(\cos (c+d x))}{32 a^3 d}-\frac{a}{16 d (a \cos (c+d x)+a)^4}+\frac{1}{6 d (a \cos (c+d x)+a)^3}-\frac{3}{32 a d (a \cos (c+d x)+a)^2} \]
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Rubi [A] time = 0.134334, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {3872, 2707, 88, 206} \[ -\frac{1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac{1}{16 d \left (a^3 \cos (c+d x)+a^3\right )}+\frac{\tanh ^{-1}(\cos (c+d x))}{32 a^3 d}-\frac{a}{16 d (a \cos (c+d x)+a)^4}+\frac{1}{6 d (a \cos (c+d x)+a)^3}-\frac{3}{32 a d (a \cos (c+d x)+a)^2} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2707
Rule 88
Rule 206
Rubi steps
\begin{align*} \int \frac{\csc ^3(c+d x)}{(a+a \sec (c+d x))^3} \, dx &=-\int \frac{\cot ^3(c+d x)}{(-a-a \cos (c+d x))^3} \, dx\\ &=\frac{\operatorname{Subst}\left (\int \frac{x^3}{(-a-x)^2 (-a+x)^5} \, dx,x,-a \cos (c+d x)\right )}{d}\\ &=\frac{\operatorname{Subst}\left (\int \left (-\frac{a}{4 (a-x)^5}+\frac{1}{2 (a-x)^4}-\frac{3}{16 a (a-x)^3}-\frac{1}{16 a^2 (a-x)^2}+\frac{1}{32 a^2 (a+x)^2}-\frac{1}{32 a^2 \left (a^2-x^2\right )}\right ) \, dx,x,-a \cos (c+d x)\right )}{d}\\ &=-\frac{a}{16 d (a+a \cos (c+d x))^4}+\frac{1}{6 d (a+a \cos (c+d x))^3}-\frac{3}{32 a d (a+a \cos (c+d x))^2}-\frac{1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac{1}{16 d \left (a^3+a^3 \cos (c+d x)\right )}-\frac{\operatorname{Subst}\left (\int \frac{1}{a^2-x^2} \, dx,x,-a \cos (c+d x)\right )}{32 a^2 d}\\ &=\frac{\tanh ^{-1}(\cos (c+d x))}{32 a^3 d}-\frac{a}{16 d (a+a \cos (c+d x))^4}+\frac{1}{6 d (a+a \cos (c+d x))^3}-\frac{3}{32 a d (a+a \cos (c+d x))^2}-\frac{1}{32 d \left (a^3-a^3 \cos (c+d x)\right )}-\frac{1}{16 d \left (a^3+a^3 \cos (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 0.576518, size = 138, normalized size = 1.1 \[ -\frac{\cos ^6\left (\frac{1}{2} (c+d x)\right ) \sec ^3(c+d x) \left (12 \csc ^2\left (\frac{1}{2} (c+d x)\right )+3 \sec ^8\left (\frac{1}{2} (c+d x)\right )-16 \sec ^6\left (\frac{1}{2} (c+d x)\right )+18 \sec ^4\left (\frac{1}{2} (c+d x)\right )+24 \sec ^2\left (\frac{1}{2} (c+d x)\right )+24 \left (\log \left (\sin \left (\frac{1}{2} (c+d x)\right )\right )-\log \left (\cos \left (\frac{1}{2} (c+d x)\right )\right )\right )\right )}{96 a^3 d (\sec (c+d x)+1)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.079, size = 126, normalized size = 1. \begin{align*} -{\frac{1}{16\,d{a}^{3} \left ( \cos \left ( dx+c \right ) +1 \right ) ^{4}}}+{\frac{1}{6\,d{a}^{3} \left ( \cos \left ( dx+c \right ) +1 \right ) ^{3}}}-{\frac{3}{32\,d{a}^{3} \left ( \cos \left ( dx+c \right ) +1 \right ) ^{2}}}-{\frac{1}{16\,d{a}^{3} \left ( \cos \left ( dx+c \right ) +1 \right ) }}+{\frac{\ln \left ( \cos \left ( dx+c \right ) +1 \right ) }{64\,d{a}^{3}}}+{\frac{1}{32\,d{a}^{3} \left ( -1+\cos \left ( dx+c \right ) \right ) }}-{\frac{\ln \left ( -1+\cos \left ( dx+c \right ) \right ) }{64\,d{a}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00209, size = 197, normalized size = 1.56 \begin{align*} -\frac{\frac{2 \,{\left (3 \, \cos \left (d x + c\right )^{4} + 9 \, \cos \left (d x + c\right )^{3} - 25 \, \cos \left (d x + c\right )^{2} - 27 \, \cos \left (d x + c\right ) - 8\right )}}{a^{3} \cos \left (d x + c\right )^{5} + 3 \, a^{3} \cos \left (d x + c\right )^{4} + 2 \, a^{3} \cos \left (d x + c\right )^{3} - 2 \, a^{3} \cos \left (d x + c\right )^{2} - 3 \, a^{3} \cos \left (d x + c\right ) - a^{3}} - \frac{3 \, \log \left (\cos \left (d x + c\right ) + 1\right )}{a^{3}} + \frac{3 \, \log \left (\cos \left (d x + c\right ) - 1\right )}{a^{3}}}{192 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.77896, size = 640, normalized size = 5.08 \begin{align*} -\frac{6 \, \cos \left (d x + c\right )^{4} + 18 \, \cos \left (d x + c\right )^{3} - 50 \, \cos \left (d x + c\right )^{2} - 3 \,{\left (\cos \left (d x + c\right )^{5} + 3 \, \cos \left (d x + c\right )^{4} + 2 \, \cos \left (d x + c\right )^{3} - 2 \, \cos \left (d x + c\right )^{2} - 3 \, \cos \left (d x + c\right ) - 1\right )} \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) + 3 \,{\left (\cos \left (d x + c\right )^{5} + 3 \, \cos \left (d x + c\right )^{4} + 2 \, \cos \left (d x + c\right )^{3} - 2 \, \cos \left (d x + c\right )^{2} - 3 \, \cos \left (d x + c\right ) - 1\right )} \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) - 54 \, \cos \left (d x + c\right ) - 16}{192 \,{\left (a^{3} d \cos \left (d x + c\right )^{5} + 3 \, a^{3} d \cos \left (d x + c\right )^{4} + 2 \, a^{3} d \cos \left (d x + c\right )^{3} - 2 \, a^{3} d \cos \left (d x + c\right )^{2} - 3 \, a^{3} d \cos \left (d x + c\right ) - a^{3} 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 ^{3}{\left (c + d x \right )} + 3 \sec ^{2}{\left (c + d x \right )} + 3 \sec{\left (c + d x \right )} + 1}\, dx}{a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.34542, size = 246, normalized size = 1.95 \begin{align*} \frac{\frac{12 \,{\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^{3}{\left (\cos \left (d x + c\right ) - 1\right )}} - \frac{12 \, \log \left (\frac{{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right )}{a^{3}} + \frac{\frac{24 \, a^{9}{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{12 \, a^{9}{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac{4 \, a^{9}{\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac{3 \, a^{9}{\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}}}{a^{12}}}{768 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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