Integrand size = 34, antiderivative size = 156 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=-8 a^4 (i A+B) x-\frac {a^4 (A-4 i B) \log (\cos (c+d x))}{d}-\frac {a^4 (7 A-4 i B) \log (\sin (c+d x))}{d}-\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}-\frac {(5 i A+2 B) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}-\frac {3 A \left (a^4+i a^4 \tan (c+d x)\right )}{d} \]
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Time = 0.51 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.147, Rules used = {3674, 3675, 3670, 3556, 3612} \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=-\frac {a^4 (7 A-4 i B) \log (\sin (c+d x))}{d}-\frac {a^4 (A-4 i B) \log (\cos (c+d x))}{d}-8 a^4 x (B+i A)-\frac {3 A \left (a^4+i a^4 \tan (c+d x)\right )}{d}-\frac {(2 B+5 i A) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}-\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d} \]
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Rule 3556
Rule 3612
Rule 3670
Rule 3674
Rule 3675
Rubi steps \begin{align*} \text {integral}& = -\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}+\frac {1}{2} \int \cot ^2(c+d x) (a+i a \tan (c+d x))^3 (a (5 i A+2 B)+a (A+2 i B) \tan (c+d x)) \, dx \\ & = -\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}-\frac {(5 i A+2 B) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}+\frac {1}{2} \int \cot (c+d x) (a+i a \tan (c+d x))^2 \left (-2 a^2 (7 A-4 i B)+6 i a^2 A \tan (c+d x)\right ) \, dx \\ & = -\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}-\frac {(5 i A+2 B) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}-\frac {3 A \left (a^4+i a^4 \tan (c+d x)\right )}{d}+\frac {1}{2} \int \cot (c+d x) (a+i a \tan (c+d x)) \left (-2 a^3 (7 A-4 i B)-2 a^3 (i A+4 B) \tan (c+d x)\right ) \, dx \\ & = -\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}-\frac {(5 i A+2 B) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}-\frac {3 A \left (a^4+i a^4 \tan (c+d x)\right )}{d}+\frac {1}{2} \int \cot (c+d x) \left (-2 a^4 (7 A-4 i B)-16 a^4 (i A+B) \tan (c+d x)\right ) \, dx+\left (a^4 (A-4 i B)\right ) \int \tan (c+d x) \, dx \\ & = -8 a^4 (i A+B) x-\frac {a^4 (A-4 i B) \log (\cos (c+d x))}{d}-\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}-\frac {(5 i A+2 B) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}-\frac {3 A \left (a^4+i a^4 \tan (c+d x)\right )}{d}-\left (a^4 (7 A-4 i B)\right ) \int \cot (c+d x) \, dx \\ & = -8 a^4 (i A+B) x-\frac {a^4 (A-4 i B) \log (\cos (c+d x))}{d}-\frac {a^4 (7 A-4 i B) \log (\sin (c+d x))}{d}-\frac {a A \cot ^2(c+d x) (a+i a \tan (c+d x))^3}{2 d}-\frac {(5 i A+2 B) \cot (c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{2 d}-\frac {3 A \left (a^4+i a^4 \tan (c+d x)\right )}{d} \\ \end{align*}
Time = 4.85 (sec) , antiderivative size = 122, normalized size of antiderivative = 0.78 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=a^4 \left (-\frac {4 i A \cot (c+d x)}{d}-\frac {B \cot (c+d x)}{d}-\frac {A \cot ^2(c+d x)}{2 d}-\frac {7 A \log (\tan (c+d x))}{d}+\frac {4 i B \log (\tan (c+d x))}{d}+\frac {8 A \log (i+\tan (c+d x))}{d}-\frac {8 i B \log (i+\tan (c+d x))}{d}+\frac {B \tan (c+d x)}{d}\right ) \]
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Time = 0.24 (sec) , antiderivative size = 105, normalized size of antiderivative = 0.67
method | result | size |
parallelrisch | \(-\frac {a^{4} \left (16 i A x d +A \left (\cot ^{2}\left (d x +c \right )\right )+8 i A \cot \left (d x +c \right )-8 i B \ln \left (\tan \left (d x +c \right )\right )+8 i B \ln \left (\sec ^{2}\left (d x +c \right )\right )+16 B d x +14 A \ln \left (\tan \left (d x +c \right )\right )-8 A \ln \left (\sec ^{2}\left (d x +c \right )\right )+2 \cot \left (d x +c \right ) B -2 B \tan \left (d x +c \right )\right )}{2 d}\) | \(105\) |
derivativedivides | \(\frac {a^{4} \left (-\frac {A \left (\cot ^{2}\left (d x +c \right )\right )}{2}-4 i A \cot \left (d x +c \right )-\cot \left (d x +c \right ) B +\frac {\left (-8 i B +8 A \right ) \ln \left (\cot ^{2}\left (d x +c \right )+1\right )}{2}+\left (8 i A +8 B \right ) \left (\frac {\pi }{2}-\operatorname {arccot}\left (\cot \left (d x +c \right )\right )\right )+\left (4 i B -A \right ) \ln \left (\cot \left (d x +c \right )\right )+\frac {B}{\cot \left (d x +c \right )}\right )}{d}\) | \(108\) |
default | \(\frac {a^{4} \left (-\frac {A \left (\cot ^{2}\left (d x +c \right )\right )}{2}-4 i A \cot \left (d x +c \right )-\cot \left (d x +c \right ) B +\frac {\left (-8 i B +8 A \right ) \ln \left (\cot ^{2}\left (d x +c \right )+1\right )}{2}+\left (8 i A +8 B \right ) \left (\frac {\pi }{2}-\operatorname {arccot}\left (\cot \left (d x +c \right )\right )\right )+\left (4 i B -A \right ) \ln \left (\cot \left (d x +c \right )\right )+\frac {B}{\cot \left (d x +c \right )}\right )}{d}\) | \(108\) |
norman | \(\frac {\left (-8 i A \,a^{4}-8 B \,a^{4}\right ) x \left (\tan ^{2}\left (d x +c \right )\right )+\frac {B \,a^{4} \left (\tan ^{3}\left (d x +c \right )\right )}{d}-\frac {A \,a^{4}}{2 d}-\frac {\left (4 i A \,a^{4}+B \,a^{4}\right ) \tan \left (d x +c \right )}{d}}{\tan \left (d x +c \right )^{2}}-\frac {\left (-4 i B \,a^{4}+7 A \,a^{4}\right ) \ln \left (\tan \left (d x +c \right )\right )}{d}+\frac {4 \left (-i B \,a^{4}+A \,a^{4}\right ) \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}\) | \(140\) |
risch | \(\frac {16 a^{4} B c}{d}+\frac {16 i a^{4} A c}{d}-\frac {2 i a^{4} \left (5 i A \,{\mathrm e}^{4 i \left (d x +c \right )}+i A \,{\mathrm e}^{2 i \left (d x +c \right )}+2 B \,{\mathrm e}^{2 i \left (d x +c \right )}-4 i A -2 B \right )}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )^{2}}+\frac {4 i a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right ) B}{d}-\frac {7 A \,a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}+\frac {4 i a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) B}{d}-\frac {a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right ) A}{d}\) | \(190\) |
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Time = 0.27 (sec) , antiderivative size = 255, normalized size of antiderivative = 1.63 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=\frac {10 \, A a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 2 \, {\left (A - 2 i \, B\right )} a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 4 \, {\left (2 \, A - i \, B\right )} a^{4} - {\left ({\left (A - 4 i \, B\right )} a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - {\left (A - 4 i \, B\right )} a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - {\left (A - 4 i \, B\right )} a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + {\left (A - 4 i \, B\right )} a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - {\left ({\left (7 \, A - 4 i \, B\right )} a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - {\left (7 \, A - 4 i \, B\right )} a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - {\left (7 \, A - 4 i \, B\right )} a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + {\left (7 \, A - 4 i \, B\right )} a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right )}{d e^{\left (6 i \, d x + 6 i \, c\right )} - d e^{\left (4 i \, d x + 4 i \, c\right )} - d e^{\left (2 i \, d x + 2 i \, c\right )} + d} \]
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Time = 1.18 (sec) , antiderivative size = 252, normalized size of antiderivative = 1.62 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=- \frac {a^{4} \left (A - 4 i B\right ) \log {\left (e^{2 i d x} + \frac {\left (4 A a^{4} - 4 i B a^{4} - a^{4} \left (A - 4 i B\right )\right ) e^{- 2 i c}}{3 A a^{4}} \right )}}{d} - \frac {a^{4} \cdot \left (7 A - 4 i B\right ) \log {\left (e^{2 i d x} + \frac {\left (4 A a^{4} - 4 i B a^{4} - a^{4} \cdot \left (7 A - 4 i B\right )\right ) e^{- 2 i c}}{3 A a^{4}} \right )}}{d} + \frac {10 A a^{4} e^{4 i c} e^{4 i d x} - 8 A a^{4} + 4 i B a^{4} + \left (2 A a^{4} e^{2 i c} - 4 i B a^{4} e^{2 i c}\right ) e^{2 i d x}}{d e^{6 i c} e^{6 i d x} - d e^{4 i c} e^{4 i d x} - d e^{2 i c} e^{2 i d x} + d} \]
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Time = 0.29 (sec) , antiderivative size = 108, normalized size of antiderivative = 0.69 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=-\frac {16 \, {\left (d x + c\right )} {\left (i \, A + B\right )} a^{4} - 8 \, {\left (A - i \, B\right )} a^{4} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 2 \, {\left (7 \, A - 4 i \, B\right )} a^{4} \log \left (\tan \left (d x + c\right )\right ) - 2 \, B a^{4} \tan \left (d x + c\right ) - \frac {2 \, {\left (-4 i \, A - B\right )} a^{4} \tan \left (d x + c\right ) - A a^{4}}{\tan \left (d x + c\right )^{2}}}{2 \, d} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 317 vs. \(2 (138) = 276\).
Time = 0.90 (sec) , antiderivative size = 317, normalized size of antiderivative = 2.03 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=-\frac {A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 16 i \, A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 4 \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 8 \, {\left (A a^{4} - 4 i \, B a^{4}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right ) - 128 \, {\left (A a^{4} - i \, B a^{4}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + i\right ) + 8 \, {\left (A a^{4} - 4 i \, B a^{4}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right ) + 8 \, {\left (7 \, A a^{4} - 4 i \, B a^{4}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right ) - \frac {8 \, {\left (A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 4 i \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 2 \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - A a^{4} + 4 i \, B a^{4}\right )}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1} - \frac {84 \, A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 48 i \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 16 i \, A a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 4 \, B a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - A a^{4}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2}}}{8 \, d} \]
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Time = 7.67 (sec) , antiderivative size = 102, normalized size of antiderivative = 0.65 \[ \int \cot ^3(c+d x) (a+i a \tan (c+d x))^4 (A+B \tan (c+d x)) \, dx=\frac {B\,a^4\,\mathrm {tan}\left (c+d\,x\right )}{d}-\frac {a^4\,\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )\,\left (7\,A-B\,4{}\mathrm {i}\right )}{d}+\frac {8\,a^4\,\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (A-B\,1{}\mathrm {i}\right )}{d}-\frac {{\mathrm {cot}\left (c+d\,x\right )}^2\,\left (\frac {A\,a^4}{2}+\mathrm {tan}\left (c+d\,x\right )\,\left (B\,a^4+A\,a^4\,4{}\mathrm {i}\right )\right )}{d} \]
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