Optimal. Leaf size=109 \[ -\frac{2 \cot ^9(c+d x)}{9 a^2 d}-\frac{5 \cot ^7(c+d x)}{7 a^2 d}-\frac{4 \cot ^5(c+d x)}{5 a^2 d}-\frac{\cot ^3(c+d x)}{3 a^2 d}+\frac{2 \csc ^9(c+d x)}{9 a^2 d}-\frac{2 \csc ^7(c+d x)}{7 a^2 d} \]
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Rubi [A] time = 0.35068, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {3872, 2875, 2873, 2607, 270, 2606, 14} \[ -\frac{2 \cot ^9(c+d x)}{9 a^2 d}-\frac{5 \cot ^7(c+d x)}{7 a^2 d}-\frac{4 \cot ^5(c+d x)}{5 a^2 d}-\frac{\cot ^3(c+d x)}{3 a^2 d}+\frac{2 \csc ^9(c+d x)}{9 a^2 d}-\frac{2 \csc ^7(c+d x)}{7 a^2 d} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2875
Rule 2873
Rule 2607
Rule 270
Rule 2606
Rule 14
Rubi steps
\begin{align*} \int \frac{\csc ^6(c+d x)}{(a+a \sec (c+d x))^2} \, dx &=\int \frac{\cot ^2(c+d x) \csc ^4(c+d x)}{(-a-a \cos (c+d x))^2} \, dx\\ &=\frac{\int (-a+a \cos (c+d x))^2 \cot ^2(c+d x) \csc ^8(c+d x) \, dx}{a^4}\\ &=\frac{\int \left (a^2 \cot ^4(c+d x) \csc ^6(c+d x)-2 a^2 \cot ^3(c+d x) \csc ^7(c+d x)+a^2 \cot ^2(c+d x) \csc ^8(c+d x)\right ) \, dx}{a^4}\\ &=\frac{\int \cot ^4(c+d x) \csc ^6(c+d x) \, dx}{a^2}+\frac{\int \cot ^2(c+d x) \csc ^8(c+d x) \, dx}{a^2}-\frac{2 \int \cot ^3(c+d x) \csc ^7(c+d x) \, dx}{a^2}\\ &=\frac{\operatorname{Subst}\left (\int x^4 \left (1+x^2\right )^2 \, dx,x,-\cot (c+d x)\right )}{a^2 d}+\frac{\operatorname{Subst}\left (\int x^2 \left (1+x^2\right )^3 \, dx,x,-\cot (c+d x)\right )}{a^2 d}+\frac{2 \operatorname{Subst}\left (\int x^6 \left (-1+x^2\right ) \, dx,x,\csc (c+d x)\right )}{a^2 d}\\ &=\frac{\operatorname{Subst}\left (\int \left (x^4+2 x^6+x^8\right ) \, dx,x,-\cot (c+d x)\right )}{a^2 d}+\frac{\operatorname{Subst}\left (\int \left (x^2+3 x^4+3 x^6+x^8\right ) \, dx,x,-\cot (c+d x)\right )}{a^2 d}+\frac{2 \operatorname{Subst}\left (\int \left (-x^6+x^8\right ) \, dx,x,\csc (c+d x)\right )}{a^2 d}\\ &=-\frac{\cot ^3(c+d x)}{3 a^2 d}-\frac{4 \cot ^5(c+d x)}{5 a^2 d}-\frac{5 \cot ^7(c+d x)}{7 a^2 d}-\frac{2 \cot ^9(c+d x)}{9 a^2 d}-\frac{2 \csc ^7(c+d x)}{7 a^2 d}+\frac{2 \csc ^9(c+d x)}{9 a^2 d}\\ \end{align*}
Mathematica [A] time = 0.97313, size = 191, normalized size = 1.75 \[ \frac{\csc (c) (25875 \sin (c+d x)+11500 \sin (2 (c+d x))-10925 \sin (3 (c+d x))-9200 \sin (4 (c+d x))+575 \sin (5 (c+d x))+2300 \sin (6 (c+d x))+575 \sin (7 (c+d x))-107520 \sin (2 c+d x)-10240 \sin (c+2 d x)+9728 \sin (2 c+3 d x)+8192 \sin (3 c+4 d x)-512 \sin (4 c+5 d x)-2048 \sin (5 c+6 d x)-512 \sin (6 c+7 d x)-61440 \sin (c)+84480 \sin (d x)) \csc ^5(c+d x) \sec ^2(c+d x)}{1290240 a^2 d (\sec (c+d x)+1)^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.07, size = 112, normalized size = 1. \begin{align*}{\frac{1}{128\,d{a}^{2}} \left ({\frac{1}{9} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{9}}+{\frac{3}{7} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{7}}+{\frac{1}{5} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}}-{\frac{5}{3} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{3}}-5\,\tan \left ( 1/2\,dx+c/2 \right ) - \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-3}- \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}-{\frac{1}{5} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-5}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.99652, size = 235, normalized size = 2.16 \begin{align*} -\frac{\frac{\frac{1575 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac{525 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} - \frac{63 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} - \frac{135 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}} - \frac{35 \, \sin \left (d x + c\right )^{9}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{9}}}{a^{2}} + \frac{63 \,{\left (\frac{5 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{5 \, \sin \left (d x + c\right )^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + 1\right )}{\left (\cos \left (d x + c\right ) + 1\right )}^{5}}{a^{2} \sin \left (d x + c\right )^{5}}}{40320 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.73779, size = 423, normalized size = 3.88 \begin{align*} \frac{8 \, \cos \left (d x + c\right )^{7} + 16 \, \cos \left (d x + c\right )^{6} - 12 \, \cos \left (d x + c\right )^{5} - 40 \, \cos \left (d x + c\right )^{4} - 5 \, \cos \left (d x + c\right )^{3} + 30 \, \cos \left (d x + c\right )^{2} - 40 \, \cos \left (d x + c\right ) - 20}{315 \,{\left (a^{2} d \cos \left (d x + c\right )^{6} + 2 \, a^{2} d \cos \left (d x + c\right )^{5} - a^{2} d \cos \left (d x + c\right )^{4} - 4 \, a^{2} d \cos \left (d x + c\right )^{3} - a^{2} d \cos \left (d x + c\right )^{2} + 2 \, a^{2} d \cos \left (d x + c\right ) + 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 = 1.38236, size = 181, normalized size = 1.66 \begin{align*} -\frac{\frac{63 \,{\left (5 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} + 5 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )}}{a^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5}} - \frac{35 \, a^{16} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} + 135 \, a^{16} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 63 \, a^{16} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 525 \, a^{16} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 1575 \, a^{16} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{a^{18}}}{40320 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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