Optimal. Leaf size=103 \[ \frac{4 \cot ^9(c+d x)}{9 a^3 d}+\frac{\cot ^7(c+d x)}{a^3 d}+\frac{3 \cot ^5(c+d x)}{5 a^3 d}-\frac{4 \csc ^9(c+d x)}{9 a^3 d}+\frac{\csc ^7(c+d x)}{a^3 d}-\frac{3 \csc ^5(c+d x)}{5 a^3 d} \]
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Rubi [A] time = 0.378706, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 16, number of rules used = 7, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {3872, 2875, 2873, 2607, 14, 2606, 270} \[ \frac{4 \cot ^9(c+d x)}{9 a^3 d}+\frac{\cot ^7(c+d x)}{a^3 d}+\frac{3 \cot ^5(c+d x)}{5 a^3 d}-\frac{4 \csc ^9(c+d x)}{9 a^3 d}+\frac{\csc ^7(c+d x)}{a^3 d}-\frac{3 \csc ^5(c+d x)}{5 a^3 d} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2875
Rule 2873
Rule 2607
Rule 14
Rule 2606
Rule 270
Rubi steps
\begin{align*} \int \frac{\csc ^4(c+d x)}{(a+a \sec (c+d x))^3} \, dx &=-\int \frac{\cot ^3(c+d x) \csc (c+d x)}{(-a-a \cos (c+d x))^3} \, dx\\ &=-\frac{\int (-a+a \cos (c+d x))^3 \cot ^3(c+d x) \csc ^7(c+d x) \, dx}{a^6}\\ &=\frac{\int \left (-a^3 \cot ^6(c+d x) \csc ^4(c+d x)+3 a^3 \cot ^5(c+d x) \csc ^5(c+d x)-3 a^3 \cot ^4(c+d x) \csc ^6(c+d x)+a^3 \cot ^3(c+d x) \csc ^7(c+d x)\right ) \, dx}{a^6}\\ &=-\frac{\int \cot ^6(c+d x) \csc ^4(c+d x) \, dx}{a^3}+\frac{\int \cot ^3(c+d x) \csc ^7(c+d x) \, dx}{a^3}+\frac{3 \int \cot ^5(c+d x) \csc ^5(c+d x) \, dx}{a^3}-\frac{3 \int \cot ^4(c+d x) \csc ^6(c+d x) \, dx}{a^3}\\ &=-\frac{\operatorname{Subst}\left (\int x^6 \left (-1+x^2\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{\operatorname{Subst}\left (\int x^6 \left (1+x^2\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int x^4 \left (-1+x^2\right )^2 \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int x^4 \left (1+x^2\right )^2 \, dx,x,-\cot (c+d x)\right )}{a^3 d}\\ &=-\frac{\operatorname{Subst}\left (\int \left (-x^6+x^8\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{\operatorname{Subst}\left (\int \left (x^6+x^8\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int \left (x^4-2 x^6+x^8\right ) \, dx,x,\csc (c+d x)\right )}{a^3 d}-\frac{3 \operatorname{Subst}\left (\int \left (x^4+2 x^6+x^8\right ) \, dx,x,-\cot (c+d x)\right )}{a^3 d}\\ &=\frac{3 \cot ^5(c+d x)}{5 a^3 d}+\frac{\cot ^7(c+d x)}{a^3 d}+\frac{4 \cot ^9(c+d x)}{9 a^3 d}-\frac{3 \csc ^5(c+d x)}{5 a^3 d}+\frac{\csc ^7(c+d x)}{a^3 d}-\frac{4 \csc ^9(c+d x)}{9 a^3 d}\\ \end{align*}
Mathematica [A] time = 0.713802, size = 175, normalized size = 1.7 \[ -\frac{\csc (c) (-1764 \sin (c+d x)-1323 \sin (2 (c+d x))+98 \sin (3 (c+d x))+588 \sin (4 (c+d x))+294 \sin (5 (c+d x))+49 \sin (6 (c+d x))+3456 \sin (2 c+d x)-1152 \sin (c+2 d x)+2880 \sin (3 c+2 d x)-128 \sin (2 c+3 d x)-768 \sin (3 c+4 d x)-384 \sin (4 c+5 d x)-64 \sin (5 c+6 d x)+5376 \sin (c)-1152 \sin (d x)) \csc ^3(2 (c+d x))}{5760 a^3 d (\sec (c+d x)+1)^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.074, size = 60, normalized size = 0.6 \begin{align*}{\frac{1}{64\,d{a}^{3}} \left ( -{\frac{1}{9} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{9}}+{\frac{3}{5} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}}-3\,\tan \left ( 1/2\,dx+c/2 \right ) -{\frac{1}{3} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-3}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.12351, size = 124, normalized size = 1.2 \begin{align*} -\frac{\frac{\frac{135 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac{27 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac{5 \, \sin \left (d x + c\right )^{9}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{9}}}{a^{3}} + \frac{15 \,{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}{a^{3} \sin \left (d x + c\right )^{3}}}{2880 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.89216, size = 359, normalized size = 3.49 \begin{align*} \frac{2 \, \cos \left (d x + c\right )^{6} + 6 \, \cos \left (d x + c\right )^{5} + 3 \, \cos \left (d x + c\right )^{4} - 7 \, \cos \left (d x + c\right )^{3} + 3 \, \cos \left (d x + c\right )^{2} + 6 \, \cos \left (d x + c\right ) + 2}{45 \,{\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 )} \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 = 1.28664, size = 99, normalized size = 0.96 \begin{align*} -\frac{\frac{15}{a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3}} + \frac{5 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} - 27 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 135 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{a^{27}}}{2880 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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