Integrand size = 39, antiderivative size = 46 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {a (A+B \tan (e+f x))^2}{2 (i A+B) c^2 f (1-i \tan (e+f x))^2} \]
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Time = 0.08 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.051, Rules used = {3669, 37} \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {a (A+B \tan (e+f x))^2}{2 c^2 f (B+i A) (1-i \tan (e+f x))^2} \]
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Rule 37
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int \frac {A+B x}{(c-i c x)^3} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {a (A+B \tan (e+f x))^2}{2 (i A+B) c^2 f (1-i \tan (e+f x))^2} \\ \end{align*}
Time = 2.56 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.96 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=-\frac {a (A+B \tan (e+f x))^2}{2 (i A+B) c^2 f (i+\tan (e+f x))^2} \]
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Time = 0.14 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00
method | result | size |
derivativedivides | \(\frac {a \left (-\frac {-i A -B}{2 \left (i+\tan \left (f x +e \right )\right )^{2}}+\frac {i B}{i+\tan \left (f x +e \right )}\right )}{f \,c^{2}}\) | \(46\) |
default | \(\frac {a \left (-\frac {-i A -B}{2 \left (i+\tan \left (f x +e \right )\right )^{2}}+\frac {i B}{i+\tan \left (f x +e \right )}\right )}{f \,c^{2}}\) | \(46\) |
risch | \(-\frac {a \,{\mathrm e}^{4 i \left (f x +e \right )} B}{8 c^{2} f}-\frac {i a \,{\mathrm e}^{4 i \left (f x +e \right )} A}{8 c^{2} f}+\frac {a \,{\mathrm e}^{2 i \left (f x +e \right )} B}{4 c^{2} f}-\frac {i a \,{\mathrm e}^{2 i \left (f x +e \right )} A}{4 c^{2} f}\) | \(80\) |
norman | \(\frac {\frac {A a \tan \left (f x +e \right )}{c f}+\frac {i a B \tan \left (f x +e \right )^{3}}{c f}+\frac {-i A a +B a}{2 c f}+\frac {\left (i A a +3 B a \right ) \tan \left (f x +e \right )^{2}}{2 c f}}{c \left (1+\tan \left (f x +e \right )^{2}\right )^{2}}\) | \(95\) |
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Time = 0.24 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.00 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {{\left (-i \, A - B\right )} a e^{\left (4 i \, f x + 4 i \, e\right )} - 2 \, {\left (i \, A - B\right )} a e^{\left (2 i \, f x + 2 i \, e\right )}}{8 \, c^{2} f} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 153 vs. \(2 (36) = 72\).
Time = 0.20 (sec) , antiderivative size = 153, normalized size of antiderivative = 3.33 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\begin {cases} \frac {\left (- 8 i A a c^{2} f e^{2 i e} + 8 B a c^{2} f e^{2 i e}\right ) e^{2 i f x} + \left (- 4 i A a c^{2} f e^{4 i e} - 4 B a c^{2} f e^{4 i e}\right ) e^{4 i f x}}{32 c^{4} f^{2}} & \text {for}\: c^{4} f^{2} \neq 0 \\\frac {x \left (A a e^{4 i e} + A a e^{2 i e} - i B a e^{4 i e} + i B a e^{2 i e}\right )}{2 c^{2}} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\text {Exception raised: RuntimeError} \]
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Time = 0.45 (sec) , antiderivative size = 79, normalized size of antiderivative = 1.72 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=-\frac {2 \, {\left (A a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + i \, A a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - B a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - A a \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{c^{2} f {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}^{4}} \]
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Time = 9.03 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.11 \[ \int \frac {(a+i a \tan (e+f x)) (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {\frac {a\,\left (-B+A\,1{}\mathrm {i}\right )}{2}+B\,a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}}{c^2\,f\,\left ({\mathrm {tan}\left (e+f\,x\right )}^2+\mathrm {tan}\left (e+f\,x\right )\,2{}\mathrm {i}-1\right )} \]
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