Integrand size = 22, antiderivative size = 62 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=\frac {i a \sec ^6(c+d x)}{6 d}+\frac {a \tan (c+d x)}{d}+\frac {2 a \tan ^3(c+d x)}{3 d}+\frac {a \tan ^5(c+d x)}{5 d} \]
[Out]
Time = 0.05 (sec) , antiderivative size = 62, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {3567, 3852} \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=\frac {a \tan ^5(c+d x)}{5 d}+\frac {2 a \tan ^3(c+d x)}{3 d}+\frac {a \tan (c+d x)}{d}+\frac {i a \sec ^6(c+d x)}{6 d} \]
[In]
[Out]
Rule 3567
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \frac {i a \sec ^6(c+d x)}{6 d}+a \int \sec ^6(c+d x) \, dx \\ & = \frac {i a \sec ^6(c+d x)}{6 d}-\frac {a \text {Subst}\left (\int \left (1+2 x^2+x^4\right ) \, dx,x,-\tan (c+d x)\right )}{d} \\ & = \frac {i a \sec ^6(c+d x)}{6 d}+\frac {a \tan (c+d x)}{d}+\frac {2 a \tan ^3(c+d x)}{3 d}+\frac {a \tan ^5(c+d x)}{5 d} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.89 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=\frac {i a \sec ^6(c+d x)}{6 d}+\frac {a \left (\tan (c+d x)+\frac {2}{3} \tan ^3(c+d x)+\frac {1}{5} \tan ^5(c+d x)\right )}{d} \]
[In]
[Out]
Time = 18.23 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.90
method | result | size |
risch | \(\frac {16 i a \left (20 \,{\mathrm e}^{6 i \left (d x +c \right )}+15 \,{\mathrm e}^{4 i \left (d x +c \right )}+6 \,{\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{15 d \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{6}}\) | \(56\) |
derivativedivides | \(\frac {a \left (\tan \left (d x +c \right )+\frac {i \left (\tan ^{6}\left (d x +c \right )\right )}{6}+\frac {\left (\tan ^{5}\left (d x +c \right )\right )}{5}+\frac {i \left (\tan ^{4}\left (d x +c \right )\right )}{2}+\frac {2 \left (\tan ^{3}\left (d x +c \right )\right )}{3}+\frac {i \left (\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d}\) | \(66\) |
default | \(\frac {a \left (\tan \left (d x +c \right )+\frac {i \left (\tan ^{6}\left (d x +c \right )\right )}{6}+\frac {\left (\tan ^{5}\left (d x +c \right )\right )}{5}+\frac {i \left (\tan ^{4}\left (d x +c \right )\right )}{2}+\frac {2 \left (\tan ^{3}\left (d x +c \right )\right )}{3}+\frac {i \left (\tan ^{2}\left (d x +c \right )\right )}{2}\right )}{d}\) | \(66\) |
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 117 vs. \(2 (54) = 108\).
Time = 0.23 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.89 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=-\frac {16 \, {\left (-20 i \, a e^{\left (6 i \, d x + 6 i \, c\right )} - 15 i \, a e^{\left (4 i \, d x + 4 i \, c\right )} - 6 i \, a e^{\left (2 i \, d x + 2 i \, c\right )} - i \, a\right )}}{15 \, {\left (d e^{\left (12 i \, d x + 12 i \, c\right )} + 6 \, d e^{\left (10 i \, d x + 10 i \, c\right )} + 15 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 20 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 15 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 6 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
[In]
[Out]
Time = 1.58 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.97 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=\begin {cases} \frac {a \left (\frac {\tan ^{5}{\left (c + d x \right )}}{5} + \frac {2 \tan ^{3}{\left (c + d x \right )}}{3} + \tan {\left (c + d x \right )}\right ) + \frac {i a \sec ^{6}{\left (c + d x \right )}}{6}}{d} & \text {for}\: d \neq 0 \\x \left (i a \tan {\left (c \right )} + a\right ) \sec ^{6}{\left (c \right )} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.24 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.13 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=\frac {5 i \, a \tan \left (d x + c\right )^{6} + 6 \, a \tan \left (d x + c\right )^{5} + 15 i \, a \tan \left (d x + c\right )^{4} + 20 \, a \tan \left (d x + c\right )^{3} + 15 i \, a \tan \left (d x + c\right )^{2} + 30 \, a \tan \left (d x + c\right )}{30 \, d} \]
[In]
[Out]
none
Time = 0.41 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.13 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=-\frac {-5 i \, a \tan \left (d x + c\right )^{6} - 6 \, a \tan \left (d x + c\right )^{5} - 15 i \, a \tan \left (d x + c\right )^{4} - 20 \, a \tan \left (d x + c\right )^{3} - 15 i \, a \tan \left (d x + c\right )^{2} - 30 \, a \tan \left (d x + c\right )}{30 \, d} \]
[In]
[Out]
Time = 3.71 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.81 \[ \int \sec ^6(c+d x) (a+i a \tan (c+d x)) \, dx=\frac {a\,\sin \left (c+d\,x\right )\,\left (30\,{\cos \left (c+d\,x\right )}^5+{\cos \left (c+d\,x\right )}^4\,\sin \left (c+d\,x\right )\,15{}\mathrm {i}+20\,{\cos \left (c+d\,x\right )}^3\,{\sin \left (c+d\,x\right )}^2+{\cos \left (c+d\,x\right )}^2\,{\sin \left (c+d\,x\right )}^3\,15{}\mathrm {i}+6\,\cos \left (c+d\,x\right )\,{\sin \left (c+d\,x\right )}^4+{\sin \left (c+d\,x\right )}^5\,5{}\mathrm {i}\right )}{30\,d\,{\cos \left (c+d\,x\right )}^6} \]
[In]
[Out]