Integrand size = 31, antiderivative size = 70 \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=\frac {\tan (c+d x)}{a^2 d}-\frac {i \tan ^2(c+d x)}{a^2 d}-\frac {i \tan ^4(c+d x)}{2 a^2 d}-\frac {\tan ^5(c+d x)}{5 a^2 d} \]
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Time = 0.09 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.097, Rules used = {3167, 862, 76} \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=-\frac {\tan ^5(c+d x)}{5 a^2 d}-\frac {i \tan ^4(c+d x)}{2 a^2 d}-\frac {i \tan ^2(c+d x)}{a^2 d}+\frac {\tan (c+d x)}{a^2 d} \]
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Rule 76
Rule 862
Rule 3167
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {\left (1+x^2\right )^3}{x^6 (i a+a x)^2} \, dx,x,\cot (c+d x)\right )}{d} \\ & = -\frac {\text {Subst}\left (\int \frac {\left (-\frac {i}{a}+\frac {x}{a}\right )^3 (i a+a x)}{x^6} \, dx,x,\cot (c+d x)\right )}{d} \\ & = -\frac {\text {Subst}\left (\int \left (-\frac {1}{a^2 x^6}-\frac {2 i}{a^2 x^5}-\frac {2 i}{a^2 x^3}+\frac {1}{a^2 x^2}\right ) \, dx,x,\cot (c+d x)\right )}{d} \\ & = \frac {\tan (c+d x)}{a^2 d}-\frac {i \tan ^2(c+d x)}{a^2 d}-\frac {i \tan ^4(c+d x)}{2 a^2 d}-\frac {\tan ^5(c+d x)}{5 a^2 d} \\ \end{align*}
Time = 0.23 (sec) , antiderivative size = 50, normalized size of antiderivative = 0.71 \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=-\frac {\tan (c+d x) \left (-10+10 i \tan (c+d x)+5 i \tan ^3(c+d x)+2 \tan ^4(c+d x)\right )}{10 a^2 d} \]
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Time = 0.68 (sec) , antiderivative size = 36, normalized size of antiderivative = 0.51
method | result | size |
risch | \(\frac {8 i \left (5 \,{\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{5 d \,a^{2} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{5}}\) | \(36\) |
derivativedivides | \(\frac {\tan \left (d x +c \right )-\frac {\tan \left (d x +c \right )^{5}}{5}-\frac {i \tan \left (d x +c \right )^{4}}{2}-i \tan \left (d x +c \right )^{2}}{d \,a^{2}}\) | \(47\) |
default | \(\frac {\tan \left (d x +c \right )-\frac {\tan \left (d x +c \right )^{5}}{5}-\frac {i \tan \left (d x +c \right )^{4}}{2}-i \tan \left (d x +c \right )^{2}}{d \,a^{2}}\) | \(47\) |
norman | \(\frac {\frac {4 i \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{2}}{a d}-\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{a d}+\frac {8 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{3}}{a d}-\frac {28 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{5}}{5 a d}+\frac {8 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{7}}{a d}-\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{9}}{a d}-\frac {4 i \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{4}}{a d}+\frac {4 i \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{6}}{a d}-\frac {4 i \tan \left (\frac {d x}{2}+\frac {c}{2}\right )^{8}}{a d}}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{5} a \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{5}}\) | \(205\) |
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Time = 0.23 (sec) , antiderivative size = 97, normalized size of antiderivative = 1.39 \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=-\frac {8 \, {\left (-5 i \, e^{\left (2 i \, d x + 2 i \, c\right )} - i\right )}}{5 \, {\left (a^{2} d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, a^{2} d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, a^{2} d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, a^{2} d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, a^{2} d e^{\left (2 i \, d x + 2 i \, c\right )} + a^{2} d\right )}} \]
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\[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=\frac {\int \frac {\sec ^{6}{\left (c + d x \right )}}{- \sin ^{2}{\left (c + d x \right )} + 2 i \sin {\left (c + d x \right )} \cos {\left (c + d x \right )} + \cos ^{2}{\left (c + d x \right )}}\, dx}{a^{2}} \]
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Time = 0.21 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.67 \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=-\frac {2 \, \tan \left (d x + c\right )^{5} + 5 i \, \tan \left (d x + c\right )^{4} + 10 i \, \tan \left (d x + c\right )^{2} - 10 \, \tan \left (d x + c\right )}{10 \, a^{2} d} \]
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Time = 0.32 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.67 \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=-\frac {2 \, \tan \left (d x + c\right )^{5} + 5 i \, \tan \left (d x + c\right )^{4} + 10 i \, \tan \left (d x + c\right )^{2} - 10 \, \tan \left (d x + c\right )}{10 \, a^{2} d} \]
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Time = 23.25 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.09 \[ \int \frac {\sec ^6(c+d x)}{(a \cos (c+d x)+i a \sin (c+d x))^2} \, dx=-\frac {\sin \left (c+d\,x\right )\,\left (-4\,{\cos \left (c+d\,x\right )}^4+\frac {5{}\mathrm {i}\,\sin \left (c+d\,x\right )\,{\cos \left (c+d\,x\right )}^3}{2}-2\,{\cos \left (c+d\,x\right )}^2+\frac {5{}\mathrm {i}\,\sin \left (c+d\,x\right )\,\cos \left (c+d\,x\right )}{2}+1\right )}{5\,a^2\,d\,{\cos \left (c+d\,x\right )}^5} \]
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