Integrand size = 37, antiderivative size = 32 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {a A c \tan (e+f x)}{f}+\frac {a B c \tan ^2(e+f x)}{2 f} \]
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Time = 0.04 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.027, Rules used = {3669} \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {a A c \tan (e+f x)}{f}+\frac {a B c \tan ^2(e+f x)}{2 f} \]
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Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}(\int (A+B x) \, dx,x,\tan (e+f x))}{f} \\ & = \frac {a A c \tan (e+f x)}{f}+\frac {a B c \tan ^2(e+f x)}{2 f} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 32, normalized size of antiderivative = 1.00 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {a B c \sec ^2(e+f x)}{2 f}+\frac {a A c \tan (e+f x)}{f} \]
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Time = 0.06 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.84
method | result | size |
derivativedivides | \(\frac {a c \left (\frac {B \tan \left (f x +e \right )^{2}}{2}+A \tan \left (f x +e \right )\right )}{f}\) | \(27\) |
default | \(\frac {a c \left (\frac {B \tan \left (f x +e \right )^{2}}{2}+A \tan \left (f x +e \right )\right )}{f}\) | \(27\) |
parallelrisch | \(\frac {B a c \tan \left (f x +e \right )^{2}+2 a c A \tan \left (f x +e \right )}{2 f}\) | \(30\) |
norman | \(\frac {a A c \tan \left (f x +e \right )}{f}+\frac {a B c \tan \left (f x +e \right )^{2}}{2 f}\) | \(31\) |
risch | \(\frac {2 a c \left (i A \,{\mathrm e}^{2 i \left (f x +e \right )}+B \,{\mathrm e}^{2 i \left (f x +e \right )}+i A \right )}{f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}\) | \(50\) |
parts | \(a c A x +\frac {B a c \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f}+\frac {B a c \left (\frac {\tan \left (f x +e \right )^{2}}{2}-\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}+\frac {a c A \left (\tan \left (f x +e \right )-\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}\) | \(80\) |
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Result contains complex when optimal does not.
Time = 0.24 (sec) , antiderivative size = 54, normalized size of antiderivative = 1.69 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=-\frac {2 \, {\left ({\left (-i \, A - B\right )} a c e^{\left (2 i \, f x + 2 i \, e\right )} - i \, A a c\right )}}{f e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f} \]
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Result contains complex when optimal does not.
Time = 0.15 (sec) , antiderivative size = 82, normalized size of antiderivative = 2.56 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {2 i A a c + \left (2 i A a c e^{2 i e} + 2 B a c e^{2 i e}\right ) e^{2 i f x}}{f e^{4 i e} e^{4 i f x} + 2 f e^{2 i e} e^{2 i f x} + f} \]
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none
Time = 0.31 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.91 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {B a c \tan \left (f x + e\right )^{2} + 2 \, A a c \tan \left (f x + e\right )}{2 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 106 vs. \(2 (30) = 60\).
Time = 0.35 (sec) , antiderivative size = 106, normalized size of antiderivative = 3.31 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {B a c \tan \left (f x\right )^{2} \tan \left (e\right )^{2} - 2 \, A a c \tan \left (f x\right )^{2} \tan \left (e\right ) - 2 \, A a c \tan \left (f x\right ) \tan \left (e\right )^{2} + B a c \tan \left (f x\right )^{2} + B a c \tan \left (e\right )^{2} + 2 \, A a c \tan \left (f x\right ) + 2 \, A a c \tan \left (e\right ) + B a c}{2 \, {\left (f \tan \left (f x\right )^{2} \tan \left (e\right )^{2} - 2 \, f \tan \left (f x\right ) \tan \left (e\right ) + f\right )}} \]
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Time = 8.98 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.78 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x)) \, dx=\frac {a\,c\,\mathrm {tan}\left (e+f\,x\right )\,\left (2\,A+B\,\mathrm {tan}\left (e+f\,x\right )\right )}{2\,f} \]
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