Integrand size = 26, antiderivative size = 80 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=2 a^2 (A-i B) x-\frac {2 a^2 (i A+B) \log (\cos (e+f x))}{f}-\frac {a^2 (A-i B) \tan (e+f x)}{f}+\frac {B (a+i a \tan (e+f x))^2}{2 f} \]
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Time = 0.08 (sec) , antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {3608, 3558, 3556} \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=-\frac {a^2 (A-i B) \tan (e+f x)}{f}-\frac {2 a^2 (B+i A) \log (\cos (e+f x))}{f}+2 a^2 x (A-i B)+\frac {B (a+i a \tan (e+f x))^2}{2 f} \]
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Rule 3556
Rule 3558
Rule 3608
Rubi steps \begin{align*} \text {integral}& = \frac {B (a+i a \tan (e+f x))^2}{2 f}-(-A+i B) \int (a+i a \tan (e+f x))^2 \, dx \\ & = 2 a^2 (A-i B) x-\frac {a^2 (A-i B) \tan (e+f x)}{f}+\frac {B (a+i a \tan (e+f x))^2}{2 f}+\left (2 a^2 (i A+B)\right ) \int \tan (e+f x) \, dx \\ & = 2 a^2 (A-i B) x-\frac {2 a^2 (i A+B) \log (\cos (e+f x))}{f}-\frac {a^2 (A-i B) \tan (e+f x)}{f}+\frac {B (a+i a \tan (e+f x))^2}{2 f} \\ \end{align*}
Time = 0.37 (sec) , antiderivative size = 58, normalized size of antiderivative = 0.72 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=\frac {a^2 \left (B+4 (i A+B) \log (i+\tan (e+f x))-2 (A-2 i B) \tan (e+f x)-B \tan ^2(e+f x)\right )}{2 f} \]
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Time = 0.10 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.95
method | result | size |
derivativedivides | \(\frac {a^{2} \left (-\frac {B \tan \left (f x +e \right )^{2}}{2}-A \tan \left (f x +e \right )+2 i \tan \left (f x +e \right ) B +\frac {\left (2 i A +2 B \right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}+\left (-2 i B +2 A \right ) \arctan \left (\tan \left (f x +e \right )\right )\right )}{f}\) | \(76\) |
default | \(\frac {a^{2} \left (-\frac {B \tan \left (f x +e \right )^{2}}{2}-A \tan \left (f x +e \right )+2 i \tan \left (f x +e \right ) B +\frac {\left (2 i A +2 B \right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}+\left (-2 i B +2 A \right ) \arctan \left (\tan \left (f x +e \right )\right )\right )}{f}\) | \(76\) |
norman | \(\left (-2 i B \,a^{2}+2 A \,a^{2}\right ) x -\frac {\left (-2 i B \,a^{2}+A \,a^{2}\right ) \tan \left (f x +e \right )}{f}-\frac {B \,a^{2} \tan \left (f x +e \right )^{2}}{2 f}+\frac {\left (i A \,a^{2}+B \,a^{2}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{f}\) | \(87\) |
parallelrisch | \(\frac {-4 i B x \,a^{2} f +2 i A \ln \left (1+\tan \left (f x +e \right )^{2}\right ) a^{2}+4 A x \,a^{2} f +4 i B \tan \left (f x +e \right ) a^{2}-B \tan \left (f x +e \right )^{2} a^{2}-2 A \tan \left (f x +e \right ) a^{2}+2 B \ln \left (1+\tan \left (f x +e \right )^{2}\right ) a^{2}}{2 f}\) | \(98\) |
parts | \(A \,a^{2} x +\frac {\left (2 i A \,a^{2}+B \,a^{2}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f}+\frac {\left (2 i B \,a^{2}-A \,a^{2}\right ) \left (\tan \left (f x +e \right )-\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}-\frac {B \,a^{2} \left (\frac {\tan \left (f x +e \right )^{2}}{2}-\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}\) | \(104\) |
risch | \(\frac {4 i a^{2} B e}{f}-\frac {4 a^{2} A e}{f}-\frac {2 a^{2} \left (i A \,{\mathrm e}^{2 i \left (f x +e \right )}+3 B \,{\mathrm e}^{2 i \left (f x +e \right )}+i A +2 B \right )}{f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}-\frac {2 a^{2} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B}{f}-\frac {2 i a^{2} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A}{f}\) | \(120\) |
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Time = 0.25 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.51 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=-\frac {2 \, {\left ({\left (i \, A + 3 \, B\right )} a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (i \, A + 2 \, B\right )} a^{2} + {\left ({\left (i \, A + B\right )} a^{2} e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, {\left (i \, A + B\right )} a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (i \, A + B\right )} a^{2}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )\right )}}{f e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f} \]
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Time = 0.32 (sec) , antiderivative size = 122, normalized size of antiderivative = 1.52 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=- \frac {2 i a^{2} \left (A - i B\right ) \log {\left (e^{2 i f x} + e^{- 2 i e} \right )}}{f} + \frac {- 2 i A a^{2} - 4 B a^{2} + \left (- 2 i A a^{2} e^{2 i e} - 6 B a^{2} e^{2 i e}\right ) e^{2 i f x}}{f e^{4 i e} e^{4 i f x} + 2 f e^{2 i e} e^{2 i f x} + f} \]
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Time = 0.37 (sec) , antiderivative size = 71, normalized size of antiderivative = 0.89 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=-\frac {B a^{2} \tan \left (f x + e\right )^{2} - 4 \, {\left (f x + e\right )} {\left (A - i \, B\right )} a^{2} - 2 \, {\left (i \, A + B\right )} a^{2} \log \left (\tan \left (f x + e\right )^{2} + 1\right ) + 2 \, {\left (A - 2 i \, B\right )} a^{2} \tan \left (f x + e\right )}{2 \, f} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 214 vs. \(2 (70) = 140\).
Time = 0.41 (sec) , antiderivative size = 214, normalized size of antiderivative = 2.68 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=-\frac {2 \, {\left (i \, A a^{2} e^{\left (4 i \, f x + 4 i \, e\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right ) + B a^{2} e^{\left (4 i \, f x + 4 i \, e\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right ) + 2 i \, A a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right ) + 2 \, B a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right ) + i \, A a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + 3 \, B a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + i \, A a^{2} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right ) + B a^{2} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right ) + i \, A a^{2} + 2 \, B a^{2}\right )}}{f e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f} \]
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Time = 8.43 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.95 \[ \int (a+i a \tan (e+f x))^2 (A+B \tan (e+f x)) \, dx=\frac {\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,\left (2\,B\,a^2+A\,a^2\,2{}\mathrm {i}\right )}{f}+\frac {\mathrm {tan}\left (e+f\,x\right )\,\left (a^2\,\left (B+A\,1{}\mathrm {i}\right )\,1{}\mathrm {i}+B\,a^2\,1{}\mathrm {i}\right )}{f}-\frac {B\,a^2\,{\mathrm {tan}\left (e+f\,x\right )}^2}{2\,f} \]
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