Integrand size = 30, antiderivative size = 46 \[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=\frac {i a (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^{-1+n}}{d (1-n)} \]
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Time = 0.06 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.033, Rules used = {3574} \[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=\frac {i a (a+i a \tan (c+d x))^{n-1} (e \sec (c+d x))^{2-2 n}}{d (1-n)} \]
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Rule 3574
Rubi steps \begin{align*} \text {integral}& = \frac {i a (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^{-1+n}}{d (1-n)} \\ \end{align*}
Time = 1.97 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.28 \[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=-\frac {e^2 (e \sec (c+d x))^{-2 n} (i+\sec (c) \sec (c+d x) \sin (d x)+\tan (c)) (a+i a \tan (c+d x))^n}{d (-1+n)} \]
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\[\int \left (e \sec \left (d x +c \right )\right )^{2-2 n} \left (a +i a \tan \left (d x +c \right )\right )^{n}d x\]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 109 vs. \(2 (40) = 80\).
Time = 0.25 (sec) , antiderivative size = 109, normalized size of antiderivative = 2.37 \[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=\frac {\left (\frac {2 \, e e^{\left (i \, d x + i \, c\right )}}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{-2 \, n + 2} {\left (-i \, e^{\left (2 i \, d x + 2 i \, c\right )} - i\right )} e^{\left (i \, d n x + i \, c n - 2 i \, d x + n \log \left (\frac {2 \, e e^{\left (i \, d x + i \, c\right )}}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right ) + n \log \left (\frac {a}{e}\right ) - 2 i \, c\right )}}{2 \, {\left (d n - d\right )}} \]
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\[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=\int \left (e \sec {\left (c + d x \right )}\right )^{2 - 2 n} \left (i a \left (\tan {\left (c + d x \right )} - i\right )\right )^{n}\, dx \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 217 vs. \(2 (40) = 80\).
Time = 0.36 (sec) , antiderivative size = 217, normalized size of antiderivative = 4.72 \[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=\frac {{\left (-i \, a^{n} e^{2} - \frac {2 \, a^{n} e^{2} \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {i \, a^{n} e^{2} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}\right )} e^{\left (n \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right ) + n \log \left (\frac {\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right ) + n \log \left (-\frac {2 i \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac {\sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right ) - 2 \, n \log \left (-\frac {\sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - 1\right )\right )}}{{\left (e^{2 \, n} {\left (n - 1\right )} - \frac {e^{2 \, n} {\left (n - 1\right )} \sin \left (d x + c\right )^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}}\right )} d} \]
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\[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=\int { \left (e \sec \left (d x + c\right )\right )^{-2 \, n + 2} {\left (i \, a \tan \left (d x + c\right ) + a\right )}^{n} \,d x } \]
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Time = 5.63 (sec) , antiderivative size = 106, normalized size of antiderivative = 2.30 \[ \int (e \sec (c+d x))^{2-2 n} (a+i a \tan (c+d x))^n \, dx=-\frac {e^2\,\left (\cos \left (2\,c+2\,d\,x\right )\,1{}\mathrm {i}+\sin \left (2\,c+2\,d\,x\right )+1{}\mathrm {i}\right )\,{\left (\frac {a\,\left (\cos \left (2\,c+2\,d\,x\right )+1+\sin \left (2\,c+2\,d\,x\right )\,1{}\mathrm {i}\right )}{\cos \left (2\,c+2\,d\,x\right )+1}\right )}^n}{d\,\left (\cos \left (2\,c+2\,d\,x\right )+1\right )\,{\left (\frac {e}{\cos \left (c+d\,x\right )}\right )}^{2\,n}\,\left (n-1\right )} \]
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