Optimal. Leaf size=234 \[ -\frac{b^6 \log (a+b \sec (c+d x))}{a d \left (a^2-b^2\right )^3}+\frac{\left (8 a^2+21 a b+15 b^2\right ) \log (1-\sec (c+d x))}{16 d (a+b)^3}+\frac{\left (8 a^2-21 a b+15 b^2\right ) \log (\sec (c+d x)+1)}{16 d (a-b)^3}-\frac{5 a+7 b}{16 d (a+b)^2 (1-\sec (c+d x))}-\frac{5 a-7 b}{16 d (a-b)^2 (\sec (c+d x)+1)}-\frac{1}{16 d (a+b) (1-\sec (c+d x))^2}-\frac{1}{16 d (a-b) (\sec (c+d x)+1)^2}+\frac{\log (\cos (c+d x))}{a d} \]
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Rubi [A] time = 0.294619, antiderivative size = 234, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {3885, 894} \[ -\frac{b^6 \log (a+b \sec (c+d x))}{a d \left (a^2-b^2\right )^3}+\frac{\left (8 a^2+21 a b+15 b^2\right ) \log (1-\sec (c+d x))}{16 d (a+b)^3}+\frac{\left (8 a^2-21 a b+15 b^2\right ) \log (\sec (c+d x)+1)}{16 d (a-b)^3}-\frac{5 a+7 b}{16 d (a+b)^2 (1-\sec (c+d x))}-\frac{5 a-7 b}{16 d (a-b)^2 (\sec (c+d x)+1)}-\frac{1}{16 d (a+b) (1-\sec (c+d x))^2}-\frac{1}{16 d (a-b) (\sec (c+d x)+1)^2}+\frac{\log (\cos (c+d x))}{a d} \]
Antiderivative was successfully verified.
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Rule 3885
Rule 894
Rubi steps
\begin{align*} \int \frac{\cot ^5(c+d x)}{a+b \sec (c+d x)} \, dx &=-\frac{b^6 \operatorname{Subst}\left (\int \frac{1}{x (a+x) \left (b^2-x^2\right )^3} \, dx,x,b \sec (c+d x)\right )}{d}\\ &=-\frac{b^6 \operatorname{Subst}\left (\int \left (\frac{1}{8 b^4 (a+b) (b-x)^3}+\frac{5 a+7 b}{16 b^5 (a+b)^2 (b-x)^2}+\frac{8 a^2+21 a b+15 b^2}{16 b^6 (a+b)^3 (b-x)}+\frac{1}{a b^6 x}+\frac{1}{a (a-b)^3 (a+b)^3 (a+x)}+\frac{1}{8 b^4 (-a+b) (b+x)^3}+\frac{-5 a+7 b}{16 (a-b)^2 b^5 (b+x)^2}+\frac{8 a^2-21 a b+15 b^2}{16 b^6 (-a+b)^3 (b+x)}\right ) \, dx,x,b \sec (c+d x)\right )}{d}\\ &=\frac{\log (\cos (c+d x))}{a d}+\frac{\left (8 a^2+21 a b+15 b^2\right ) \log (1-\sec (c+d x))}{16 (a+b)^3 d}+\frac{\left (8 a^2-21 a b+15 b^2\right ) \log (1+\sec (c+d x))}{16 (a-b)^3 d}-\frac{b^6 \log (a+b \sec (c+d x))}{a \left (a^2-b^2\right )^3 d}-\frac{1}{16 (a+b) d (1-\sec (c+d x))^2}-\frac{5 a+7 b}{16 (a+b)^2 d (1-\sec (c+d x))}-\frac{1}{16 (a-b) d (1+\sec (c+d x))^2}-\frac{5 a-7 b}{16 (a-b)^2 d (1+\sec (c+d x))}\\ \end{align*}
Mathematica [C] time = 6.2418, size = 625, normalized size = 2.67 \[ \frac{2 i \left (-3 a^3 b^2+a^5+3 a b^4\right ) (c+d x) \sec (c+d x) (a \cos (c+d x)+b)}{d (a-b)^3 (a+b)^3 (a+b \sec (c+d x))}+\frac{\left (-8 a^2+21 a b-15 b^2\right ) \sec (c+d x) \log \left (\cos ^2\left (\frac{1}{2} (c+d x)\right )\right ) (a \cos (c+d x)+b)}{16 d (b-a)^3 (a+b \sec (c+d x))}+\frac{b^6 \sec (c+d x) (a \cos (c+d x)+b) \log (a \cos (c+d x)+b)}{a d \left (b^2-a^2\right )^3 (a+b \sec (c+d x))}-\frac{i \left (-8 a^2+21 a b-15 b^2\right ) \tan ^{-1}(\tan (c+d x)) \sec (c+d x) (a \cos (c+d x)+b)}{8 d (b-a)^3 (a+b \sec (c+d x))}-\frac{i \left (8 a^2+21 a b+15 b^2\right ) \tan ^{-1}(\tan (c+d x)) \sec (c+d x) (a \cos (c+d x)+b)}{8 d (a+b)^3 (a+b \sec (c+d x))}+\frac{\left (8 a^2+21 a b+15 b^2\right ) \sec (c+d x) \log \left (\sin ^2\left (\frac{1}{2} (c+d x)\right )\right ) (a \cos (c+d x)+b)}{16 d (a+b)^3 (a+b \sec (c+d x))}+\frac{\sec ^4\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x) (a \cos (c+d x)+b)}{64 d (b-a) (a+b \sec (c+d x))}+\frac{(7 a-9 b) \sec ^2\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x) (a \cos (c+d x)+b)}{32 d (b-a)^2 (a+b \sec (c+d x))}-\frac{\csc ^4\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x) (a \cos (c+d x)+b)}{64 d (a+b) (a+b \sec (c+d x))}+\frac{(7 a+9 b) \csc ^2\left (\frac{1}{2} (c+d x)\right ) \sec (c+d x) (a \cos (c+d x)+b)}{32 d (a+b)^2 (a+b \sec (c+d x))} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.076, size = 308, normalized size = 1.3 \begin{align*} -{\frac{{b}^{6}\ln \left ( b+a\cos \left ( dx+c \right ) \right ) }{d \left ( a+b \right ) ^{3} \left ( a-b \right ) ^{3}a}}-{\frac{1}{2\,d \left ( 8\,a-8\,b \right ) \left ( \cos \left ( dx+c \right ) +1 \right ) ^{2}}}+{\frac{7\,a}{16\,d \left ( a-b \right ) ^{2} \left ( \cos \left ( dx+c \right ) +1 \right ) }}-{\frac{9\,b}{16\,d \left ( a-b \right ) ^{2} \left ( \cos \left ( dx+c \right ) +1 \right ) }}+{\frac{\ln \left ( \cos \left ( dx+c \right ) +1 \right ){a}^{2}}{2\,d \left ( a-b \right ) ^{3}}}-{\frac{21\,\ln \left ( \cos \left ( dx+c \right ) +1 \right ) ab}{16\,d \left ( a-b \right ) ^{3}}}+{\frac{15\,\ln \left ( \cos \left ( dx+c \right ) +1 \right ){b}^{2}}{16\,d \left ( a-b \right ) ^{3}}}-{\frac{1}{2\,d \left ( 8\,a+8\,b \right ) \left ( -1+\cos \left ( dx+c \right ) \right ) ^{2}}}-{\frac{7\,a}{16\,d \left ( a+b \right ) ^{2} \left ( -1+\cos \left ( dx+c \right ) \right ) }}-{\frac{9\,b}{16\,d \left ( a+b \right ) ^{2} \left ( -1+\cos \left ( dx+c \right ) \right ) }}+{\frac{\ln \left ( -1+\cos \left ( dx+c \right ) \right ){a}^{2}}{2\,d \left ( a+b \right ) ^{3}}}+{\frac{21\,\ln \left ( -1+\cos \left ( dx+c \right ) \right ) ab}{16\,d \left ( a+b \right ) ^{3}}}+{\frac{15\,\ln \left ( -1+\cos \left ( dx+c \right ) \right ){b}^{2}}{16\,d \left ( a+b \right ) ^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.01366, size = 390, normalized size = 1.67 \begin{align*} -\frac{\frac{16 \, b^{6} \log \left (a \cos \left (d x + c\right ) + b\right )}{a^{7} - 3 \, a^{5} b^{2} + 3 \, a^{3} b^{4} - a b^{6}} - \frac{{\left (8 \, a^{2} - 21 \, a b + 15 \, b^{2}\right )} \log \left (\cos \left (d x + c\right ) + 1\right )}{a^{3} - 3 \, a^{2} b + 3 \, a b^{2} - b^{3}} - \frac{{\left (8 \, a^{2} + 21 \, a b + 15 \, b^{2}\right )} \log \left (\cos \left (d x + c\right ) - 1\right )}{a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}} - \frac{2 \,{\left ({\left (5 \, a^{2} b - 9 \, b^{3}\right )} \cos \left (d x + c\right )^{3} + 6 \, a^{3} - 10 \, a b^{2} - 4 \,{\left (2 \, a^{3} - 3 \, a b^{2}\right )} \cos \left (d x + c\right )^{2} -{\left (3 \, a^{2} b - 7 \, b^{3}\right )} \cos \left (d x + c\right )\right )}}{{\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{4} + a^{4} - 2 \, a^{2} b^{2} + b^{4} - 2 \,{\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \cos \left (d x + c\right )^{2}}}{16 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.88919, size = 1312, normalized size = 5.61 \begin{align*} \frac{12 \, a^{6} - 32 \, a^{4} b^{2} + 20 \, a^{2} b^{4} + 2 \,{\left (5 \, a^{5} b - 14 \, a^{3} b^{3} + 9 \, a b^{5}\right )} \cos \left (d x + c\right )^{3} - 8 \,{\left (2 \, a^{6} - 5 \, a^{4} b^{2} + 3 \, a^{2} b^{4}\right )} \cos \left (d x + c\right )^{2} - 2 \,{\left (3 \, a^{5} b - 10 \, a^{3} b^{3} + 7 \, a b^{5}\right )} \cos \left (d x + c\right ) - 16 \,{\left (b^{6} \cos \left (d x + c\right )^{4} - 2 \, b^{6} \cos \left (d x + c\right )^{2} + b^{6}\right )} \log \left (a \cos \left (d x + c\right ) + b\right ) +{\left (8 \, a^{6} + 3 \, a^{5} b - 24 \, a^{4} b^{2} - 10 \, a^{3} b^{3} + 24 \, a^{2} b^{4} + 15 \, a b^{5} +{\left (8 \, a^{6} + 3 \, a^{5} b - 24 \, a^{4} b^{2} - 10 \, a^{3} b^{3} + 24 \, a^{2} b^{4} + 15 \, a b^{5}\right )} \cos \left (d x + c\right )^{4} - 2 \,{\left (8 \, a^{6} + 3 \, a^{5} b - 24 \, a^{4} b^{2} - 10 \, a^{3} b^{3} + 24 \, a^{2} b^{4} + 15 \, a b^{5}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right ) +{\left (8 \, a^{6} - 3 \, a^{5} b - 24 \, a^{4} b^{2} + 10 \, a^{3} b^{3} + 24 \, a^{2} b^{4} - 15 \, a b^{5} +{\left (8 \, a^{6} - 3 \, a^{5} b - 24 \, a^{4} b^{2} + 10 \, a^{3} b^{3} + 24 \, a^{2} b^{4} - 15 \, a b^{5}\right )} \cos \left (d x + c\right )^{4} - 2 \,{\left (8 \, a^{6} - 3 \, a^{5} b - 24 \, a^{4} b^{2} + 10 \, a^{3} b^{3} + 24 \, a^{2} b^{4} - 15 \, a b^{5}\right )} \cos \left (d x + c\right )^{2}\right )} \log \left (-\frac{1}{2} \, \cos \left (d x + c\right ) + \frac{1}{2}\right )}{16 \,{\left ({\left (a^{7} - 3 \, a^{5} b^{2} + 3 \, a^{3} b^{4} - a b^{6}\right )} d \cos \left (d x + c\right )^{4} - 2 \,{\left (a^{7} - 3 \, a^{5} b^{2} + 3 \, a^{3} b^{4} - a b^{6}\right )} d \cos \left (d x + c\right )^{2} +{\left (a^{7} - 3 \, a^{5} b^{2} + 3 \, a^{3} b^{4} - a b^{6}\right )} 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*} \int \frac{\cot ^{5}{\left (c + d x \right )}}{a + b \sec{\left (c + d x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.49062, size = 639, normalized size = 2.73 \begin{align*} -\frac{\frac{64 \, b^{6} \log \left ({\left | a + b + \frac{a{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac{b{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} \right |}\right )}{a^{7} - 3 \, a^{5} b^{2} + 3 \, a^{3} b^{4} - a b^{6}} - \frac{4 \,{\left (8 \, a^{2} + 21 \, a b + 15 \, b^{2}\right )} \log \left (\frac{{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right )}{a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}} + \frac{\frac{12 \, a{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} - \frac{16 \, b{\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}} - \frac{b{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}}{a^{2} - 2 \, a b + b^{2}} + \frac{{\left (a^{2} + 2 \, a b + b^{2} + \frac{12 \, a^{2}{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{28 \, a b{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{16 \, b^{2}{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{48 \, a^{2}{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{126 \, a b{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{90 \, b^{2}{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}\right )}{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}{{\left (a^{3} + 3 \, a^{2} b + 3 \, a b^{2} + b^{3}\right )}{\left (\cos \left (d x + c\right ) - 1\right )}^{2}} + \frac{64 \, \log \left ({\left | -\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1 \right |}\right )}{a}}{64 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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