Optimal. Leaf size=88 \[ \frac{\cot ^5(c+d x) (1-\sec (c+d x))}{5 a d}-\frac{\cot ^3(c+d x) (5-4 \sec (c+d x))}{15 a d}+\frac{\cot (c+d x) (15-8 \sec (c+d x))}{15 a d}+\frac{x}{a} \]
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Rubi [A] time = 0.127382, antiderivative size = 88, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3888, 3882, 8} \[ \frac{\cot ^5(c+d x) (1-\sec (c+d x))}{5 a d}-\frac{\cot ^3(c+d x) (5-4 \sec (c+d x))}{15 a d}+\frac{\cot (c+d x) (15-8 \sec (c+d x))}{15 a d}+\frac{x}{a} \]
Antiderivative was successfully verified.
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Rule 3888
Rule 3882
Rule 8
Rubi steps
\begin{align*} \int \frac{\cot ^4(c+d x)}{a+a \sec (c+d x)} \, dx &=\frac{\int \cot ^6(c+d x) (-a+a \sec (c+d x)) \, dx}{a^2}\\ &=\frac{\cot ^5(c+d x) (1-\sec (c+d x))}{5 a d}+\frac{\int \cot ^4(c+d x) (5 a-4 a \sec (c+d x)) \, dx}{5 a^2}\\ &=-\frac{\cot ^3(c+d x) (5-4 \sec (c+d x))}{15 a d}+\frac{\cot ^5(c+d x) (1-\sec (c+d x))}{5 a d}+\frac{\int \cot ^2(c+d x) (-15 a+8 a \sec (c+d x)) \, dx}{15 a^2}\\ &=\frac{\cot (c+d x) (15-8 \sec (c+d x))}{15 a d}-\frac{\cot ^3(c+d x) (5-4 \sec (c+d x))}{15 a d}+\frac{\cot ^5(c+d x) (1-\sec (c+d x))}{5 a d}+\frac{\int 15 a \, dx}{15 a^2}\\ &=\frac{x}{a}+\frac{\cot (c+d x) (15-8 \sec (c+d x))}{15 a d}-\frac{\cot ^3(c+d x) (5-4 \sec (c+d x))}{15 a d}+\frac{\cot ^5(c+d x) (1-\sec (c+d x))}{5 a d}\\ \end{align*}
Mathematica [B] time = 0.810169, size = 254, normalized size = 2.89 \[ \frac{\csc \left (\frac{c}{2}\right ) \sec \left (\frac{c}{2}\right ) \csc ^3(c+d x) \sec (c+d x) (534 \sin (c+d x)+178 \sin (2 (c+d x))-178 \sin (3 (c+d x))-89 \sin (4 (c+d x))-520 \sin (2 c+d x)-248 \sin (c+2 d x)-120 \sin (3 c+2 d x)+248 \sin (2 c+3 d x)+120 \sin (4 c+3 d x)+184 \sin (3 c+4 d x)-360 d x \cos (2 c+d x)+120 d x \cos (c+2 d x)-120 d x \cos (3 c+2 d x)-120 d x \cos (2 c+3 d x)+120 d x \cos (4 c+3 d x)-60 d x \cos (3 c+4 d x)+60 d x \cos (5 c+4 d x)-200 \sin (c)-584 \sin (d x)+360 d x \cos (d x))}{1920 a d (\sec (c+d x)+1)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.068, size = 113, normalized size = 1.3 \begin{align*} -{\frac{1}{80\,da} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}}+{\frac{1}{8\,da} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{3}}-{\frac{1}{da}\tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) }+2\,{\frac{\arctan \left ( \tan \left ( 1/2\,dx+c/2 \right ) \right ) }{da}}-{\frac{1}{48\,da} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-3}}+{\frac{3}{8\,da} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.71367, size = 185, normalized size = 2.1 \begin{align*} -\frac{\frac{3 \,{\left (\frac{80 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - \frac{10 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac{\sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}}\right )}}{a} - \frac{480 \, \arctan \left (\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )}{a} - \frac{5 \,{\left (\frac{18 \, \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right )}{\left (\cos \left (d x + c\right ) + 1\right )}^{3}}{a \sin \left (d x + c\right )^{3}}}{240 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.13097, size = 342, normalized size = 3.89 \begin{align*} \frac{23 \, \cos \left (d x + c\right )^{4} + 8 \, \cos \left (d x + c\right )^{3} - 27 \, \cos \left (d x + c\right )^{2} + 15 \,{\left (d x \cos \left (d x + c\right )^{3} + d x \cos \left (d x + c\right )^{2} - d x \cos \left (d x + c\right ) - d x\right )} \sin \left (d x + c\right ) - 7 \, \cos \left (d x + c\right ) + 8}{15 \,{\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 )} \sin \left (d x + c\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{\cot ^{4}{\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 = 1.36358, size = 132, normalized size = 1.5 \begin{align*} \frac{\frac{240 \,{\left (d x + c\right )}}{a} + \frac{5 \,{\left (18 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1\right )}}{a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3}} - \frac{3 \,{\left (a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 10 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 80 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )}}{a^{5}}}{240 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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