Integrand size = 24, antiderivative size = 171 \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=-\frac {65 x}{16 a^4}-\frac {4 i \log (\cos (c+d x))}{a^4 d}+\frac {65 \tan (c+d x)}{16 a^4 d}-\frac {2 i \tan ^2(c+d x)}{a^4 d (1+i \tan (c+d x))}+\frac {31 \tan ^3(c+d x)}{48 a^4 d (1+i \tan (c+d x))^2}-\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3} \]
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Time = 0.45 (sec) , antiderivative size = 171, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3639, 3676, 3606, 3556} \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=\frac {31 \tan ^3(c+d x)}{48 a^4 d (1+i \tan (c+d x))^2}-\frac {2 i \tan ^2(c+d x)}{a^4 d (1+i \tan (c+d x))}+\frac {65 \tan (c+d x)}{16 a^4 d}-\frac {4 i \log (\cos (c+d x))}{a^4 d}-\frac {65 x}{16 a^4}-\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3} \]
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Rule 3556
Rule 3606
Rule 3639
Rule 3676
Rubi steps \begin{align*} \text {integral}& = -\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}-\frac {\int \frac {\tan ^4(c+d x) (-5 a+9 i a \tan (c+d x))}{(a+i a \tan (c+d x))^3} \, dx}{8 a^2} \\ & = -\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3}+\frac {\int \frac {\tan ^3(c+d x) \left (-56 i a^2-68 a^2 \tan (c+d x)\right )}{(a+i a \tan (c+d x))^2} \, dx}{48 a^4} \\ & = \frac {31 \tan ^3(c+d x)}{48 a^4 d (1+i \tan (c+d x))^2}-\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3}-\frac {\int \frac {\tan ^2(c+d x) \left (372 a^3-396 i a^3 \tan (c+d x)\right )}{a+i a \tan (c+d x)} \, dx}{192 a^6} \\ & = \frac {31 \tan ^3(c+d x)}{48 a^4 d (1+i \tan (c+d x))^2}-\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3}-\frac {2 i \tan ^2(c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {\int \tan (c+d x) \left (1536 i a^4+1560 a^4 \tan (c+d x)\right ) \, dx}{384 a^8} \\ & = -\frac {65 x}{16 a^4}+\frac {65 \tan (c+d x)}{16 a^4 d}+\frac {31 \tan ^3(c+d x)}{48 a^4 d (1+i \tan (c+d x))^2}-\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3}-\frac {2 i \tan ^2(c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {(4 i) \int \tan (c+d x) \, dx}{a^4} \\ & = -\frac {65 x}{16 a^4}-\frac {4 i \log (\cos (c+d x))}{a^4 d}+\frac {65 \tan (c+d x)}{16 a^4 d}+\frac {31 \tan ^3(c+d x)}{48 a^4 d (1+i \tan (c+d x))^2}-\frac {\tan ^5(c+d x)}{8 d (a+i a \tan (c+d x))^4}+\frac {7 i \tan ^4(c+d x)}{24 a d (a+i a \tan (c+d x))^3}-\frac {2 i \tan ^2(c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )} \\ \end{align*}
Time = 0.82 (sec) , antiderivative size = 265, normalized size of antiderivative = 1.55 \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=\frac {i \sec ^5(c+d x) (268 \cos (c+d x)-550 \cos (5 (c+d x))+774 \cos (5 (c+d x)) \log (i-\tan (c+d x))+6 \cos (3 (c+d x)) (47+129 \log (i-\tan (c+d x))-\log (i+\tan (c+d x)))-6 \cos (5 (c+d x)) \log (i+\tan (c+d x))+416 i \sin (c+d x)+253 i \sin (3 (c+d x))+774 i \log (i-\tan (c+d x)) \sin (3 (c+d x))-6 i \log (i+\tan (c+d x)) \sin (3 (c+d x))-547 i \sin (5 (c+d x))+774 i \log (i-\tan (c+d x)) \sin (5 (c+d x))-6 i \log (i+\tan (c+d x)) \sin (5 (c+d x)))}{384 a^4 d (-i+\tan (c+d x))^4} \]
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Time = 0.39 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.75
method | result | size |
derivativedivides | \(\frac {\tan \left (d x +c \right )}{a^{4} d}+\frac {49 i}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{2}}-\frac {i}{8 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{4}}+\frac {2 i \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d \,a^{4}}-\frac {65 \arctan \left (\tan \left (d x +c \right )\right )}{16 d \,a^{4}}-\frac {11}{12 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{3}}+\frac {111}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )}\) | \(128\) |
default | \(\frac {\tan \left (d x +c \right )}{a^{4} d}+\frac {49 i}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{2}}-\frac {i}{8 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{4}}+\frac {2 i \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d \,a^{4}}-\frac {65 \arctan \left (\tan \left (d x +c \right )\right )}{16 d \,a^{4}}-\frac {11}{12 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{3}}+\frac {111}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )}\) | \(128\) |
risch | \(-\frac {129 x}{16 a^{4}}+\frac {9 i {\mathrm e}^{-2 i \left (d x +c \right )}}{4 a^{4} d}-\frac {15 i {\mathrm e}^{-4 i \left (d x +c \right )}}{32 a^{4} d}+\frac {i {\mathrm e}^{-6 i \left (d x +c \right )}}{12 a^{4} d}-\frac {i {\mathrm e}^{-8 i \left (d x +c \right )}}{128 a^{4} d}-\frac {8 c}{a^{4} d}+\frac {2 i}{d \,a^{4} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}-\frac {4 i \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{a^{4} d}\) | \(132\) |
norman | \(\frac {\frac {\tan ^{9}\left (d x +c \right )}{a d}-\frac {65 x}{16 a}+\frac {949 \left (\tan ^{5}\left (d x +c \right )\right )}{48 a d}+\frac {175 \left (\tan ^{7}\left (d x +c \right )\right )}{16 a d}-\frac {65 x \left (\tan ^{2}\left (d x +c \right )\right )}{4 a}-\frac {195 x \left (\tan ^{4}\left (d x +c \right )\right )}{8 a}-\frac {65 x \left (\tan ^{6}\left (d x +c \right )\right )}{4 a}-\frac {65 x \left (\tan ^{8}\left (d x +c \right )\right )}{16 a}+\frac {14 i}{3 a d}+\frac {65 \tan \left (d x +c \right )}{16 a d}+\frac {715 \left (\tan ^{3}\left (d x +c \right )\right )}{48 a d}+\frac {10 i \left (\tan ^{6}\left (d x +c \right )\right )}{a d}+\frac {21 i \left (\tan ^{4}\left (d x +c \right )\right )}{d a}+\frac {50 i \left (\tan ^{2}\left (d x +c \right )\right )}{3 d a}}{\left (1+\tan ^{2}\left (d x +c \right )\right )^{4} a^{3}}+\frac {2 i \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d \,a^{4}}\) | \(238\) |
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Time = 0.24 (sec) , antiderivative size = 135, normalized size of antiderivative = 0.79 \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=-\frac {3096 \, d x e^{\left (10 i \, d x + 10 i \, c\right )} + 24 \, {\left (129 \, d x - 68 i\right )} e^{\left (8 i \, d x + 8 i \, c\right )} + 1536 \, {\left (i \, e^{\left (10 i \, d x + 10 i \, c\right )} + i \, e^{\left (8 i \, d x + 8 i \, c\right )}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 684 i \, e^{\left (6 i \, d x + 6 i \, c\right )} + 148 i \, e^{\left (4 i \, d x + 4 i \, c\right )} - 29 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 3 i}{384 \, {\left (a^{4} d e^{\left (10 i \, d x + 10 i \, c\right )} + a^{4} d e^{\left (8 i \, d x + 8 i \, c\right )}\right )}} \]
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Time = 0.40 (sec) , antiderivative size = 248, normalized size of antiderivative = 1.45 \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=\begin {cases} \frac {\left (442368 i a^{12} d^{3} e^{18 i c} e^{- 2 i d x} - 92160 i a^{12} d^{3} e^{16 i c} e^{- 4 i d x} + 16384 i a^{12} d^{3} e^{14 i c} e^{- 6 i d x} - 1536 i a^{12} d^{3} e^{12 i c} e^{- 8 i d x}\right ) e^{- 20 i c}}{196608 a^{16} d^{4}} & \text {for}\: a^{16} d^{4} e^{20 i c} \neq 0 \\x \left (\frac {\left (- 129 e^{8 i c} + 72 e^{6 i c} - 30 e^{4 i c} + 8 e^{2 i c} - 1\right ) e^{- 8 i c}}{16 a^{4}} + \frac {129}{16 a^{4}}\right ) & \text {otherwise} \end {cases} + \frac {2 i}{a^{4} d e^{2 i c} e^{2 i d x} + a^{4} d} - \frac {129 x}{16 a^{4}} - \frac {4 i \log {\left (e^{2 i d x} + e^{- 2 i c} \right )}}{a^{4} d} \]
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Exception generated. \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=\text {Exception raised: RuntimeError} \]
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Time = 2.70 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.58 \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=-\frac {\frac {12 i \, \log \left (\tan \left (d x + c\right ) + i\right )}{a^{4}} - \frac {1548 i \, \log \left (\tan \left (d x + c\right ) - i\right )}{a^{4}} - \frac {384 \, \tan \left (d x + c\right )}{a^{4}} - \frac {-3225 i \, \tan \left (d x + c\right )^{4} - 10236 \, \tan \left (d x + c\right )^{3} + 12534 i \, \tan \left (d x + c\right )^{2} + 6908 \, \tan \left (d x + c\right ) - 1433 i}{a^{4} {\left (\tan \left (d x + c\right ) - i\right )}^{4}}}{384 \, d} \]
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Time = 5.31 (sec) , antiderivative size = 132, normalized size of antiderivative = 0.77 \[ \int \frac {\tan ^6(c+d x)}{(a+i a \tan (c+d x))^4} \, dx=\frac {\mathrm {tan}\left (c+d\,x\right )}{a^4\,d}-\frac {65\,x}{16\,a^4}+\frac {\ln \left ({\mathrm {tan}\left (c+d\,x\right )}^2+1\right )\,2{}\mathrm {i}}{a^4\,d}-\frac {\frac {749\,\mathrm {tan}\left (c+d\,x\right )}{48\,a^4}-\frac {111\,{\mathrm {tan}\left (c+d\,x\right )}^3}{16\,a^4}-\frac {14{}\mathrm {i}}{3\,a^4}+\frac {{\mathrm {tan}\left (c+d\,x\right )}^2\,71{}\mathrm {i}}{4\,a^4}}{d\,\left ({\mathrm {tan}\left (c+d\,x\right )}^4-{\mathrm {tan}\left (c+d\,x\right )}^3\,4{}\mathrm {i}-6\,{\mathrm {tan}\left (c+d\,x\right )}^2+\mathrm {tan}\left (c+d\,x\right )\,4{}\mathrm {i}+1\right )} \]
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