Integrand size = 21, antiderivative size = 198 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=-4 a b \left (a^2-b^2\right ) x-\frac {4 a b \left (a^2-b^2\right ) \cot (c+d x)}{d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)}{2 d}+\frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \log (\sin (c+d x))}{d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d} \]
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Time = 0.51 (sec) , antiderivative size = 198, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {3646, 3716, 3709, 3610, 3612, 3556} \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}+\frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}-\frac {4 a b \left (a^2-b^2\right ) \cot (c+d x)}{d}-4 a b x \left (a^2-b^2\right )-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)}{2 d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \log (\sin (c+d x))}{d} \]
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Rule 3556
Rule 3610
Rule 3612
Rule 3646
Rule 3709
Rule 3716
Rubi steps \begin{align*} \text {integral}& = -\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\frac {1}{6} \int \cot ^6(c+d x) (a+b \tan (c+d x)) \left (14 a^2 b-6 a \left (a^2-3 b^2\right ) \tan (c+d x)-2 b \left (2 a^2-3 b^2\right ) \tan ^2(c+d x)\right ) \, dx \\ & = -\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\frac {1}{6} \int \cot ^5(c+d x) \left (-2 a^2 \left (3 a^2-16 b^2\right )-24 a b \left (a^2-b^2\right ) \tan (c+d x)-2 b^2 \left (2 a^2-3 b^2\right ) \tan ^2(c+d x)\right ) \, dx \\ & = \frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\frac {1}{6} \int \cot ^4(c+d x) \left (-24 a b \left (a^2-b^2\right )+6 \left (a^4-6 a^2 b^2+b^4\right ) \tan (c+d x)\right ) \, dx \\ & = \frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\frac {1}{6} \int \cot ^3(c+d x) \left (6 \left (a^4-6 a^2 b^2+b^4\right )+24 a b \left (a^2-b^2\right ) \tan (c+d x)\right ) \, dx \\ & = -\frac {\left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)}{2 d}+\frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\frac {1}{6} \int \cot ^2(c+d x) \left (24 a b \left (a^2-b^2\right )-6 \left (a^4-6 a^2 b^2+b^4\right ) \tan (c+d x)\right ) \, dx \\ & = -\frac {4 a b \left (a^2-b^2\right ) \cot (c+d x)}{d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)}{2 d}+\frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\frac {1}{6} \int \cot (c+d x) \left (-6 \left (a^4-6 a^2 b^2+b^4\right )-24 a b \left (a^2-b^2\right ) \tan (c+d x)\right ) \, dx \\ & = -4 a b \left (a^2-b^2\right ) x-\frac {4 a b \left (a^2-b^2\right ) \cot (c+d x)}{d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)}{2 d}+\frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d}+\left (-a^4+6 a^2 b^2-b^4\right ) \int \cot (c+d x) \, dx \\ & = -4 a b \left (a^2-b^2\right ) x-\frac {4 a b \left (a^2-b^2\right ) \cot (c+d x)}{d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)}{2 d}+\frac {4 a b \left (a^2-b^2\right ) \cot ^3(c+d x)}{3 d}+\frac {a^2 \left (3 a^2-16 b^2\right ) \cot ^4(c+d x)}{12 d}-\frac {7 a^3 b \cot ^5(c+d x)}{15 d}-\frac {\left (a^4-6 a^2 b^2+b^4\right ) \log (\sin (c+d x))}{d}-\frac {a^2 \cot ^6(c+d x) (a+b \tan (c+d x))^2}{6 d} \\ \end{align*}
Result contains complex when optimal does not.
Time = 0.56 (sec) , antiderivative size = 178, normalized size of antiderivative = 0.90 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=-\frac {4 a (a-b) b (a+b) \cot (c+d x)+\frac {1}{2} \left (a^4-6 a^2 b^2+b^4\right ) \cot ^2(c+d x)-\frac {4}{3} a (a-b) b (a+b) \cot ^3(c+d x)-\frac {1}{4} a^2 \left (a^2-6 b^2\right ) \cot ^4(c+d x)+\frac {4}{5} a^3 b \cot ^5(c+d x)+\frac {1}{6} a^4 \cot ^6(c+d x)-\frac {1}{2} (a-i b)^4 \log (i-\cot (c+d x))-\frac {1}{2} (a+i b)^4 \log (i+\cot (c+d x))}{d} \]
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Time = 0.64 (sec) , antiderivative size = 195, normalized size of antiderivative = 0.98
method | result | size |
parallelrisch | \(\frac {30 \left (a^{4}-6 a^{2} b^{2}+b^{4}\right ) \ln \left (\sec ^{2}\left (d x +c \right )\right )+60 \left (-a^{4}+6 a^{2} b^{2}-b^{4}\right ) \ln \left (\tan \left (d x +c \right )\right )-10 \left (\cot ^{6}\left (d x +c \right )\right ) a^{4}-48 \left (\cot ^{5}\left (d x +c \right )\right ) a^{3} b +15 \left (a^{4}-6 a^{2} b^{2}\right ) \left (\cot ^{4}\left (d x +c \right )\right )+80 \left (a^{3} b -a \,b^{3}\right ) \left (\cot ^{3}\left (d x +c \right )\right )+30 \left (-a^{4}+6 a^{2} b^{2}-b^{4}\right ) \left (\cot ^{2}\left (d x +c \right )\right )+240 \left (-a^{3} b +a \,b^{3}\right ) \cot \left (d x +c \right )-240 a b d x \left (a -b \right ) \left (a +b \right )}{60 d}\) | \(195\) |
derivativedivides | \(\frac {-\frac {a^{4}}{6 \tan \left (d x +c \right )^{6}}+\left (-a^{4}+6 a^{2} b^{2}-b^{4}\right ) \ln \left (\tan \left (d x +c \right )\right )-\frac {a^{4}-6 a^{2} b^{2}+b^{4}}{2 \tan \left (d x +c \right )^{2}}+\frac {a^{2} \left (a^{2}-6 b^{2}\right )}{4 \tan \left (d x +c \right )^{4}}-\frac {4 a^{3} b}{5 \tan \left (d x +c \right )^{5}}+\frac {4 a b \left (a^{2}-b^{2}\right )}{3 \tan \left (d x +c \right )^{3}}-\frac {4 a b \left (a^{2}-b^{2}\right )}{\tan \left (d x +c \right )}+\frac {\left (a^{4}-6 a^{2} b^{2}+b^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}+\left (-4 a^{3} b +4 a \,b^{3}\right ) \arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(198\) |
default | \(\frac {-\frac {a^{4}}{6 \tan \left (d x +c \right )^{6}}+\left (-a^{4}+6 a^{2} b^{2}-b^{4}\right ) \ln \left (\tan \left (d x +c \right )\right )-\frac {a^{4}-6 a^{2} b^{2}+b^{4}}{2 \tan \left (d x +c \right )^{2}}+\frac {a^{2} \left (a^{2}-6 b^{2}\right )}{4 \tan \left (d x +c \right )^{4}}-\frac {4 a^{3} b}{5 \tan \left (d x +c \right )^{5}}+\frac {4 a b \left (a^{2}-b^{2}\right )}{3 \tan \left (d x +c \right )^{3}}-\frac {4 a b \left (a^{2}-b^{2}\right )}{\tan \left (d x +c \right )}+\frac {\left (a^{4}-6 a^{2} b^{2}+b^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}+\left (-4 a^{3} b +4 a \,b^{3}\right ) \arctan \left (\tan \left (d x +c \right )\right )}{d}\) | \(198\) |
norman | \(\frac {-\frac {a^{4}}{6 d}-\frac {\left (a^{4}-6 a^{2} b^{2}+b^{4}\right ) \left (\tan ^{4}\left (d x +c \right )\right )}{2 d}+\frac {a^{2} \left (a^{2}-6 b^{2}\right ) \left (\tan ^{2}\left (d x +c \right )\right )}{4 d}-\frac {4 a^{3} b \tan \left (d x +c \right )}{5 d}+\frac {4 a b \left (a^{2}-b^{2}\right ) \left (\tan ^{3}\left (d x +c \right )\right )}{3 d}-\frac {4 a b \left (a^{2}-b^{2}\right ) \left (\tan ^{5}\left (d x +c \right )\right )}{d}-4 a b \left (a^{2}-b^{2}\right ) x \left (\tan ^{6}\left (d x +c \right )\right )}{\tan \left (d x +c \right )^{6}}-\frac {\left (a^{4}-6 a^{2} b^{2}+b^{4}\right ) \ln \left (\tan \left (d x +c \right )\right )}{d}+\frac {\left (a^{4}-6 a^{2} b^{2}+b^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d}\) | \(216\) |
risch | \(-4 a^{3} b x +4 a \,b^{3} x +i a^{4} x -6 i a^{2} b^{2} x +i b^{4} x +\frac {2 i a^{4} c}{d}-\frac {12 i a^{2} b^{2} c}{d}+\frac {2 i b^{4} c}{d}+\frac {72 a^{2} b^{2} {\mathrm e}^{8 i \left (d x +c \right )}+72 a^{2} b^{2} {\mathrm e}^{4 i \left (d x +c \right )}-24 a^{2} b^{2} {\mathrm e}^{2 i \left (d x +c \right )}-\frac {248 i a^{3} b \,{\mathrm e}^{2 i \left (d x +c \right )}}{5}-96 a^{2} b^{2} {\mathrm e}^{6 i \left (d x +c \right )}+6 a^{4} {\mathrm e}^{2 i \left (d x +c \right )}+48 i a \,b^{3} {\mathrm e}^{2 i \left (d x +c \right )}+112 i a^{3} b \,{\mathrm e}^{4 i \left (d x +c \right )}+\frac {320 i a \,b^{3} {\mathrm e}^{6 i \left (d x +c \right )}}{3}-96 i a \,b^{3} {\mathrm e}^{4 i \left (d x +c \right )}-64 i a \,b^{3} {\mathrm e}^{8 i \left (d x +c \right )}-\frac {368 i a^{3} b \,{\mathrm e}^{6 i \left (d x +c \right )}}{3}+72 i a^{3} b \,{\mathrm e}^{8 i \left (d x +c \right )}-12 a^{4} {\mathrm e}^{4 i \left (d x +c \right )}+2 b^{4} {\mathrm e}^{2 i \left (d x +c \right )}+12 b^{4} {\mathrm e}^{6 i \left (d x +c \right )}-8 b^{4} {\mathrm e}^{8 i \left (d x +c \right )}+\frac {68 a^{4} {\mathrm e}^{6 i \left (d x +c \right )}}{3}-12 a^{4} {\mathrm e}^{8 i \left (d x +c \right )}-8 b^{4} {\mathrm e}^{4 i \left (d x +c \right )}+6 a^{4} {\mathrm e}^{10 i \left (d x +c \right )}+2 b^{4} {\mathrm e}^{10 i \left (d x +c \right )}-\frac {32 i a \,b^{3}}{3}-24 a^{2} b^{2} {\mathrm e}^{10 i \left (d x +c \right )}+\frac {184 i a^{3} b}{15}+16 i a \,b^{3} {\mathrm e}^{10 i \left (d x +c \right )}-24 i a^{3} b \,{\mathrm e}^{10 i \left (d x +c \right )}}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{6}}-\frac {a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}+\frac {6 a^{2} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) b^{2}}{d}-\frac {\ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) b^{4}}{d}\) | \(554\) |
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Time = 0.25 (sec) , antiderivative size = 214, normalized size of antiderivative = 1.08 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=-\frac {30 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \log \left (\frac {\tan \left (d x + c\right )^{2}}{\tan \left (d x + c\right )^{2} + 1}\right ) \tan \left (d x + c\right )^{6} + 5 \, {\left (11 \, a^{4} - 54 \, a^{2} b^{2} + 6 \, b^{4} + 48 \, {\left (a^{3} b - a b^{3}\right )} d x\right )} \tan \left (d x + c\right )^{6} + 240 \, {\left (a^{3} b - a b^{3}\right )} \tan \left (d x + c\right )^{5} + 48 \, a^{3} b \tan \left (d x + c\right ) + 30 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \tan \left (d x + c\right )^{4} + 10 \, a^{4} - 80 \, {\left (a^{3} b - a b^{3}\right )} \tan \left (d x + c\right )^{3} - 15 \, {\left (a^{4} - 6 \, a^{2} b^{2}\right )} \tan \left (d x + c\right )^{2}}{60 \, d \tan \left (d x + c\right )^{6}} \]
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Time = 5.39 (sec) , antiderivative size = 338, normalized size of antiderivative = 1.71 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=\begin {cases} \tilde {\infty } a^{4} x & \text {for}\: c = 0 \wedge d = 0 \\x \left (a + b \tan {\left (c \right )}\right )^{4} \cot ^{7}{\left (c \right )} & \text {for}\: d = 0 \\\tilde {\infty } a^{4} x & \text {for}\: c = - d x \\\frac {a^{4} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac {a^{4} \log {\left (\tan {\left (c + d x \right )} \right )}}{d} - \frac {a^{4}}{2 d \tan ^{2}{\left (c + d x \right )}} + \frac {a^{4}}{4 d \tan ^{4}{\left (c + d x \right )}} - \frac {a^{4}}{6 d \tan ^{6}{\left (c + d x \right )}} - 4 a^{3} b x - \frac {4 a^{3} b}{d \tan {\left (c + d x \right )}} + \frac {4 a^{3} b}{3 d \tan ^{3}{\left (c + d x \right )}} - \frac {4 a^{3} b}{5 d \tan ^{5}{\left (c + d x \right )}} - \frac {3 a^{2} b^{2} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{d} + \frac {6 a^{2} b^{2} \log {\left (\tan {\left (c + d x \right )} \right )}}{d} + \frac {3 a^{2} b^{2}}{d \tan ^{2}{\left (c + d x \right )}} - \frac {3 a^{2} b^{2}}{2 d \tan ^{4}{\left (c + d x \right )}} + 4 a b^{3} x + \frac {4 a b^{3}}{d \tan {\left (c + d x \right )}} - \frac {4 a b^{3}}{3 d \tan ^{3}{\left (c + d x \right )}} + \frac {b^{4} \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} - \frac {b^{4} \log {\left (\tan {\left (c + d x \right )} \right )}}{d} - \frac {b^{4}}{2 d \tan ^{2}{\left (c + d x \right )}} & \text {otherwise} \end {cases} \]
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Time = 0.40 (sec) , antiderivative size = 195, normalized size of antiderivative = 0.98 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=-\frac {240 \, {\left (a^{3} b - a b^{3}\right )} {\left (d x + c\right )} - 30 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 60 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \log \left (\tan \left (d x + c\right )\right ) + \frac {240 \, {\left (a^{3} b - a b^{3}\right )} \tan \left (d x + c\right )^{5} + 48 \, a^{3} b \tan \left (d x + c\right ) + 30 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \tan \left (d x + c\right )^{4} + 10 \, a^{4} - 80 \, {\left (a^{3} b - a b^{3}\right )} \tan \left (d x + c\right )^{3} - 15 \, {\left (a^{4} - 6 \, a^{2} b^{2}\right )} \tan \left (d x + c\right )^{2}}{\tan \left (d x + c\right )^{6}}}{60 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 506 vs. \(2 (188) = 376\).
Time = 1.34 (sec) , antiderivative size = 506, normalized size of antiderivative = 2.56 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=-\frac {5 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 48 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 60 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 180 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 560 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 320 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 435 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 2160 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 240 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 5280 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 4800 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 7680 \, {\left (a^{3} b - a b^{3}\right )} {\left (d x + c\right )} - 1920 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right ) + 1920 \, {\left (a^{4} - 6 \, a^{2} b^{2} + b^{4}\right )} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) \right |}\right ) - \frac {4704 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 28224 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 4704 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 5280 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 4800 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 435 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 2160 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 240 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 560 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 320 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 60 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 180 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 48 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 5 \, a^{4}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6}}}{1920 \, d} \]
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Time = 5.64 (sec) , antiderivative size = 202, normalized size of antiderivative = 1.02 \[ \int \cot ^7(c+d x) (a+b \tan (c+d x))^4 \, dx=\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,{\left (a+b\,1{}\mathrm {i}\right )}^4}{2\,d}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,{\left (b+a\,1{}\mathrm {i}\right )}^4}{2\,d}-\frac {{\mathrm {cot}\left (c+d\,x\right )}^6\,\left ({\mathrm {tan}\left (c+d\,x\right )}^3\,\left (\frac {4\,a\,b^3}{3}-\frac {4\,a^3\,b}{3}\right )-{\mathrm {tan}\left (c+d\,x\right )}^5\,\left (4\,a\,b^3-4\,a^3\,b\right )-{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (\frac {a^4}{4}-\frac {3\,a^2\,b^2}{2}\right )+{\mathrm {tan}\left (c+d\,x\right )}^4\,\left (\frac {a^4}{2}-3\,a^2\,b^2+\frac {b^4}{2}\right )+\frac {a^4}{6}+\frac {4\,a^3\,b\,\mathrm {tan}\left (c+d\,x\right )}{5}\right )}{d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )\,\left (a^4-6\,a^2\,b^2+b^4\right )}{d} \]
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