Integrand size = 24, antiderivative size = 134 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=8 i a^4 x+\frac {4 i a^4 \cot (c+d x)}{d}+\frac {8 a^4 \log (\sin (c+d x))}{d}-\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac {\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d} \]
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Time = 0.24 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {3629, 3626, 3623, 3612, 3556} \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {4 i a^4 \cot (c+d x)}{d}+\frac {8 a^4 \log (\sin (c+d x))}{d}+8 i a^4 x+\frac {\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}-\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d} \]
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Rule 3556
Rule 3612
Rule 3623
Rule 3626
Rule 3629
Rubi steps \begin{align*} \text {integral}& = -\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+i \int \cot ^4(c+d x) (a+i a \tan (c+d x))^4 \, dx \\ & = -\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}-(2 a) \int \cot ^3(c+d x) (a+i a \tan (c+d x))^3 \, dx \\ & = -\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac {\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 i a^2\right ) \int \cot ^2(c+d x) (a+i a \tan (c+d x))^2 \, dx \\ & = \frac {4 i a^4 \cot (c+d x)}{d}-\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac {\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 i a^2\right ) \int \cot (c+d x) \left (2 i a^2-2 a^2 \tan (c+d x)\right ) \, dx \\ & = 8 i a^4 x+\frac {4 i a^4 \cot (c+d x)}{d}-\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac {\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}+\left (8 a^4\right ) \int \cot (c+d x) \, dx \\ & = 8 i a^4 x+\frac {4 i a^4 \cot (c+d x)}{d}+\frac {8 a^4 \log (\sin (c+d x))}{d}-\frac {i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac {\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac {\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d} \\ \end{align*}
Time = 0.40 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.69 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=a^4 \left (\frac {8 i \cot (c+d x)}{d}+\frac {7 \cot ^2(c+d x)}{2 d}-\frac {4 i \cot ^3(c+d x)}{3 d}-\frac {\cot ^4(c+d x)}{4 d}+\frac {8 \log (\tan (c+d x))}{d}-\frac {8 \log (i+\tan (c+d x))}{d}\right ) \]
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Time = 0.44 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.56
method | result | size |
parallelrisch | \(\frac {a^{4} \left (-3 \left (\cot ^{4}\left (d x +c \right )\right )-16 i \left (\cot ^{3}\left (d x +c \right )\right )+96 i d x +42 \left (\cot ^{2}\left (d x +c \right )\right )+96 i \cot \left (d x +c \right )+96 \ln \left (\tan \left (d x +c \right )\right )-48 \ln \left (\sec ^{2}\left (d x +c \right )\right )\right )}{12 d}\) | \(75\) |
derivativedivides | \(\frac {a^{4} \left (8 i \cot \left (d x +c \right )-\frac {\left (\cot ^{4}\left (d x +c \right )\right )}{4}-\frac {4 i \left (\cot ^{3}\left (d x +c \right )\right )}{3}+\frac {7 \left (\cot ^{2}\left (d x +c \right )\right )}{2}-4 \ln \left (\cot ^{2}\left (d x +c \right )+1\right )-8 i \left (\frac {\pi }{2}-\operatorname {arccot}\left (\cot \left (d x +c \right )\right )\right )\right )}{d}\) | \(78\) |
default | \(\frac {a^{4} \left (8 i \cot \left (d x +c \right )-\frac {\left (\cot ^{4}\left (d x +c \right )\right )}{4}-\frac {4 i \left (\cot ^{3}\left (d x +c \right )\right )}{3}+\frac {7 \left (\cot ^{2}\left (d x +c \right )\right )}{2}-4 \ln \left (\cot ^{2}\left (d x +c \right )+1\right )-8 i \left (\frac {\pi }{2}-\operatorname {arccot}\left (\cot \left (d x +c \right )\right )\right )\right )}{d}\) | \(78\) |
risch | \(-\frac {16 i a^{4} c}{d}-\frac {4 a^{4} \left (30 \,{\mathrm e}^{6 i \left (d x +c \right )}-63 \,{\mathrm e}^{4 i \left (d x +c \right )}+50 \,{\mathrm e}^{2 i \left (d x +c \right )}-14\right )}{3 d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{4}}+\frac {8 a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}\) | \(88\) |
norman | \(\frac {-\frac {a^{4}}{4 d}+\frac {7 a^{4} \left (\tan ^{2}\left (d x +c \right )\right )}{2 d}-\frac {4 i a^{4} \tan \left (d x +c \right )}{3 d}+\frac {8 i a^{4} \left (\tan ^{3}\left (d x +c \right )\right )}{d}+8 i a^{4} x \left (\tan ^{4}\left (d x +c \right )\right )}{\tan \left (d x +c \right )^{4}}+\frac {8 a^{4} \ln \left (\tan \left (d x +c \right )\right )}{d}-\frac {4 a^{4} \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}\) | \(117\) |
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Time = 0.24 (sec) , antiderivative size = 174, normalized size of antiderivative = 1.30 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=-\frac {4 \, {\left (30 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - 63 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 50 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 14 \, a^{4} - 6 \, {\left (a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} - 4 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right )\right )}}{3 \, {\left (d e^{\left (8 i \, d x + 8 i \, c\right )} - 4 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
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Time = 1.27 (sec) , antiderivative size = 168, normalized size of antiderivative = 1.25 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {8 a^{4} \log {\left (e^{2 i d x} - e^{- 2 i c} \right )}}{d} + \frac {- 120 a^{4} e^{6 i c} e^{6 i d x} + 252 a^{4} e^{4 i c} e^{4 i d x} - 200 a^{4} e^{2 i c} e^{2 i d x} + 56 a^{4}}{3 d e^{8 i c} e^{8 i d x} - 12 d e^{6 i c} e^{6 i d x} + 18 d e^{4 i c} e^{4 i d x} - 12 d e^{2 i c} e^{2 i d x} + 3 d} \]
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Time = 0.31 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.72 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=-\frac {-96 i \, {\left (d x + c\right )} a^{4} + 48 \, a^{4} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 96 \, a^{4} \log \left (\tan \left (d x + c\right )\right ) + \frac {-96 i \, a^{4} \tan \left (d x + c\right )^{3} - 42 \, a^{4} \tan \left (d x + c\right )^{2} + 16 i \, a^{4} \tan \left (d x + c\right ) + 3 \, a^{4}}{\tan \left (d x + c\right )^{4}}}{12 \, d} \]
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Time = 1.34 (sec) , antiderivative size = 180, normalized size of antiderivative = 1.34 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=-\frac {3 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 32 i \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 180 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 3072 \, a^{4} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + i\right ) - 1536 \, a^{4} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right ) + 864 i \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + \frac {3200 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 864 i \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 180 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 32 i \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, a^{4}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4}}}{192 \, d} \]
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Time = 4.57 (sec) , antiderivative size = 80, normalized size of antiderivative = 0.60 \[ \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {a^4\,\mathrm {atan}\left (2\,\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,16{}\mathrm {i}}{d}-\frac {-a^4\,{\mathrm {tan}\left (c+d\,x\right )}^3\,8{}\mathrm {i}-\frac {7\,a^4\,{\mathrm {tan}\left (c+d\,x\right )}^2}{2}+\frac {a^4\,\mathrm {tan}\left (c+d\,x\right )\,4{}\mathrm {i}}{3}+\frac {a^4}{4}}{d\,{\mathrm {tan}\left (c+d\,x\right )}^4} \]
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