Integrand size = 24, antiderivative size = 160 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=8 i a^4 x+\frac {8 a^4 \log (\cos (c+d x))}{d}-\frac {8 i a^4 \tan (c+d x)}{d}+\frac {4 a^4 \tan ^2(c+d x)}{d}+\frac {8 i a^4 \tan ^3(c+d x)}{3 d}-\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d} \]
[Out]
Time = 0.31 (sec) , antiderivative size = 160, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3637, 3675, 3673, 3609, 3606, 3556} \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=-\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d}+\frac {8 i a^4 \tan ^3(c+d x)}{3 d}+\frac {4 a^4 \tan ^2(c+d x)}{d}-\frac {8 i a^4 \tan (c+d x)}{d}+\frac {8 a^4 \log (\cos (c+d x))}{d}+8 i a^4 x-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d} \]
[In]
[Out]
Rule 3556
Rule 3606
Rule 3609
Rule 3637
Rule 3673
Rule 3675
Rubi steps \begin{align*} \text {integral}& = -\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}+\frac {1}{6} a \int \tan ^3(c+d x) (a+i a \tan (c+d x))^2 (10 a+14 i a \tan (c+d x)) \, dx \\ & = -\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d}+\frac {1}{30} a \int \tan ^3(c+d x) (a+i a \tan (c+d x)) \left (106 a^2+134 i a^2 \tan (c+d x)\right ) \, dx \\ & = -\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d}+\frac {1}{30} a \int \tan ^3(c+d x) \left (240 a^3+240 i a^3 \tan (c+d x)\right ) \, dx \\ & = \frac {8 i a^4 \tan ^3(c+d x)}{3 d}-\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d}+\frac {1}{30} a \int \tan ^2(c+d x) \left (-240 i a^3+240 a^3 \tan (c+d x)\right ) \, dx \\ & = \frac {4 a^4 \tan ^2(c+d x)}{d}+\frac {8 i a^4 \tan ^3(c+d x)}{3 d}-\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d}+\frac {1}{30} a \int \tan (c+d x) \left (-240 a^3-240 i a^3 \tan (c+d x)\right ) \, dx \\ & = 8 i a^4 x-\frac {8 i a^4 \tan (c+d x)}{d}+\frac {4 a^4 \tan ^2(c+d x)}{d}+\frac {8 i a^4 \tan ^3(c+d x)}{3 d}-\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d}-\left (8 a^4\right ) \int \tan (c+d x) \, dx \\ & = 8 i a^4 x+\frac {8 a^4 \log (\cos (c+d x))}{d}-\frac {8 i a^4 \tan (c+d x)}{d}+\frac {4 a^4 \tan ^2(c+d x)}{d}+\frac {8 i a^4 \tan ^3(c+d x)}{3 d}-\frac {67 a^4 \tan ^4(c+d x)}{60 d}-\frac {\tan ^4(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{6 d}-\frac {7 \tan ^4(c+d x) \left (a^4+i a^4 \tan (c+d x)\right )}{15 d} \\ \end{align*}
Time = 0.46 (sec) , antiderivative size = 128, normalized size of antiderivative = 0.80 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=-\frac {8 a^4 \log (i+\tan (c+d x))}{d}-\frac {8 i a^4 \tan (c+d x)}{d}+\frac {4 a^4 \tan ^2(c+d x)}{d}+\frac {8 i a^4 \tan ^3(c+d x)}{3 d}-\frac {7 a^4 \tan ^4(c+d x)}{4 d}-\frac {4 i a^4 \tan ^5(c+d x)}{5 d}+\frac {a^4 \tan ^6(c+d x)}{6 d} \]
[In]
[Out]
Time = 0.29 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.58
method | result | size |
derivativedivides | \(\frac {a^{4} \left (-8 i \tan \left (d x +c \right )+\frac {\left (\tan ^{6}\left (d x +c \right )\right )}{6}-\frac {4 i \left (\tan ^{5}\left (d x +c \right )\right )}{5}-\frac {7 \left (\tan ^{4}\left (d x +c \right )\right )}{4}+\frac {8 i \left (\tan ^{3}\left (d x +c \right )\right )}{3}+4 \left (\tan ^{2}\left (d x +c \right )\right )-4 \ln \left (1+\tan ^{2}\left (d x +c \right )\right )+8 i \arctan \left (\tan \left (d x +c \right )\right )\right )}{d}\) | \(93\) |
default | \(\frac {a^{4} \left (-8 i \tan \left (d x +c \right )+\frac {\left (\tan ^{6}\left (d x +c \right )\right )}{6}-\frac {4 i \left (\tan ^{5}\left (d x +c \right )\right )}{5}-\frac {7 \left (\tan ^{4}\left (d x +c \right )\right )}{4}+\frac {8 i \left (\tan ^{3}\left (d x +c \right )\right )}{3}+4 \left (\tan ^{2}\left (d x +c \right )\right )-4 \ln \left (1+\tan ^{2}\left (d x +c \right )\right )+8 i \arctan \left (\tan \left (d x +c \right )\right )\right )}{d}\) | \(93\) |
risch | \(-\frac {16 i a^{4} c}{d}+\frac {4 a^{4} \left (270 \,{\mathrm e}^{10 i \left (d x +c \right )}+855 \,{\mathrm e}^{8 i \left (d x +c \right )}+1350 \,{\mathrm e}^{6 i \left (d x +c \right )}+1125 \,{\mathrm e}^{4 i \left (d x +c \right )}+486 \,{\mathrm e}^{2 i \left (d x +c \right )}+86\right )}{15 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{6}}+\frac {8 a^{4} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(110\) |
parallelrisch | \(\frac {-48 i a^{4} \left (\tan ^{5}\left (d x +c \right )\right )+10 \left (\tan ^{6}\left (d x +c \right )\right ) a^{4}+160 i a^{4} \left (\tan ^{3}\left (d x +c \right )\right )-105 \left (\tan ^{4}\left (d x +c \right )\right ) a^{4}+480 i a^{4} x d -480 i a^{4} \tan \left (d x +c \right )+240 a^{4} \left (\tan ^{2}\left (d x +c \right )\right )-240 a^{4} \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{60 d}\) | \(110\) |
norman | \(\frac {4 a^{4} \left (\tan ^{2}\left (d x +c \right )\right )}{d}-\frac {7 a^{4} \left (\tan ^{4}\left (d x +c \right )\right )}{4 d}+\frac {a^{4} \left (\tan ^{6}\left (d x +c \right )\right )}{6 d}+8 i a^{4} x -\frac {8 i a^{4} \tan \left (d x +c \right )}{d}+\frac {8 i a^{4} \left (\tan ^{3}\left (d x +c \right )\right )}{3 d}-\frac {4 i a^{4} \left (\tan ^{5}\left (d x +c \right )\right )}{5 d}-\frac {4 a^{4} \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{d}\) | \(125\) |
parts | \(\frac {a^{4} \left (\frac {\left (\tan ^{2}\left (d x +c \right )\right )}{2}-\frac {\ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d}+\frac {a^{4} \left (\frac {\left (\tan ^{6}\left (d x +c \right )\right )}{6}-\frac {\left (\tan ^{4}\left (d x +c \right )\right )}{4}+\frac {\left (\tan ^{2}\left (d x +c \right )\right )}{2}-\frac {\ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d}-\frac {4 i a^{4} \left (\frac {\left (\tan ^{5}\left (d x +c \right )\right )}{5}-\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+\tan \left (d x +c \right )-\arctan \left (\tan \left (d x +c \right )\right )\right )}{d}+\frac {4 i a^{4} \left (\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}-\tan \left (d x +c \right )+\arctan \left (\tan \left (d x +c \right )\right )\right )}{d}-\frac {6 a^{4} \left (\frac {\left (\tan ^{4}\left (d x +c \right )\right )}{4}-\frac {\left (\tan ^{2}\left (d x +c \right )\right )}{2}+\frac {\ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d}\) | \(206\) |
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 254, normalized size of antiderivative = 1.59 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {4 \, {\left (270 \, a^{4} e^{\left (10 i \, d x + 10 i \, c\right )} + 855 \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} + 1350 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 1125 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 486 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + 86 \, a^{4} + 30 \, {\left (a^{4} e^{\left (12 i \, d x + 12 i \, c\right )} + 6 \, a^{4} e^{\left (10 i \, d x + 10 i \, c\right )} + 15 \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} + 20 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 15 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 6 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right )\right )}}{15 \, {\left (d e^{\left (12 i \, d x + 12 i \, c\right )} + 6 \, d e^{\left (10 i \, d x + 10 i \, c\right )} + 15 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 20 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 15 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 6 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
[In]
[Out]
Time = 0.82 (sec) , antiderivative size = 246, normalized size of antiderivative = 1.54 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {8 a^{4} \log {\left (e^{2 i d x} + e^{- 2 i c} \right )}}{d} + \frac {1080 a^{4} e^{10 i c} e^{10 i d x} + 3420 a^{4} e^{8 i c} e^{8 i d x} + 5400 a^{4} e^{6 i c} e^{6 i d x} + 4500 a^{4} e^{4 i c} e^{4 i d x} + 1944 a^{4} e^{2 i c} e^{2 i d x} + 344 a^{4}}{15 d e^{12 i c} e^{12 i d x} + 90 d e^{10 i c} e^{10 i d x} + 225 d e^{8 i c} e^{8 i d x} + 300 d e^{6 i c} e^{6 i d x} + 225 d e^{4 i c} e^{4 i d x} + 90 d e^{2 i c} e^{2 i d x} + 15 d} \]
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 108, normalized size of antiderivative = 0.68 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {10 \, a^{4} \tan \left (d x + c\right )^{6} - 48 i \, a^{4} \tan \left (d x + c\right )^{5} - 105 \, a^{4} \tan \left (d x + c\right )^{4} + 160 i \, a^{4} \tan \left (d x + c\right )^{3} + 240 \, a^{4} \tan \left (d x + c\right )^{2} + 480 i \, {\left (d x + c\right )} a^{4} - 240 \, a^{4} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 480 i \, a^{4} \tan \left (d x + c\right )}{60 \, d} \]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 326 vs. \(2 (142) = 284\).
Time = 0.89 (sec) , antiderivative size = 326, normalized size of antiderivative = 2.04 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=\frac {4 \, {\left (30 \, a^{4} e^{\left (12 i \, d x + 12 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 180 \, a^{4} e^{\left (10 i \, d x + 10 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 450 \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 600 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 450 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 180 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 270 \, a^{4} e^{\left (10 i \, d x + 10 i \, c\right )} + 855 \, a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} + 1350 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 1125 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 486 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + 30 \, a^{4} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 86 \, a^{4}\right )}}{15 \, {\left (d e^{\left (12 i \, d x + 12 i \, c\right )} + 6 \, d e^{\left (10 i \, d x + 10 i \, c\right )} + 15 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 20 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 15 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 6 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
[In]
[Out]
Time = 4.88 (sec) , antiderivative size = 100, normalized size of antiderivative = 0.62 \[ \int \tan ^3(c+d x) (a+i a \tan (c+d x))^4 \, dx=-\frac {8\,a^4\,\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )-4\,a^4\,{\mathrm {tan}\left (c+d\,x\right )}^2+\frac {7\,a^4\,{\mathrm {tan}\left (c+d\,x\right )}^4}{4}-\frac {a^4\,{\mathrm {tan}\left (c+d\,x\right )}^6}{6}+a^4\,\mathrm {tan}\left (c+d\,x\right )\,8{}\mathrm {i}-\frac {a^4\,{\mathrm {tan}\left (c+d\,x\right )}^3\,8{}\mathrm {i}}{3}+\frac {a^4\,{\mathrm {tan}\left (c+d\,x\right )}^5\,4{}\mathrm {i}}{5}}{d} \]
[In]
[Out]