Integrand size = 41, antiderivative size = 128 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {(A+5 i B) c^3 x}{a^2}+\frac {(i A-5 B) c^3 \log (\cos (e+f x))}{a^2 f}-\frac {2 (i A-B) c^3}{a^2 f (i-\tan (e+f x))^2}+\frac {4 (A+2 i B) c^3}{a^2 f (i-\tan (e+f x))}-\frac {i B c^3 \tan (e+f x)}{a^2 f} \]
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Time = 0.21 (sec) , antiderivative size = 128, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.049, Rules used = {3669, 78} \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {4 c^3 (A+2 i B)}{a^2 f (-\tan (e+f x)+i)}-\frac {2 c^3 (-B+i A)}{a^2 f (-\tan (e+f x)+i)^2}+\frac {c^3 (-5 B+i A) \log (\cos (e+f x))}{a^2 f}+\frac {c^3 x (A+5 i B)}{a^2}-\frac {i B c^3 \tan (e+f x)}{a^2 f} \]
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Rule 78
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int \frac {(A+B x) (c-i c x)^2}{(a+i a x)^3} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (-\frac {i B c^2}{a^3}+\frac {4 i (A+i B) c^2}{a^3 (-i+x)^3}+\frac {4 (A+2 i B) c^2}{a^3 (-i+x)^2}+\frac {(-i A+5 B) c^2}{a^3 (-i+x)}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(A+5 i B) c^3 x}{a^2}+\frac {(i A-5 B) c^3 \log (\cos (e+f x))}{a^2 f}-\frac {2 (i A-B) c^3}{a^2 f (i-\tan (e+f x))^2}+\frac {4 (A+2 i B) c^3}{a^2 f (i-\tan (e+f x))}-\frac {i B c^3 \tan (e+f x)}{a^2 f} \\ \end{align*}
Time = 5.64 (sec) , antiderivative size = 92, normalized size of antiderivative = 0.72 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {\frac {B (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2}+\frac {(-i A+5 B) c^3 \left (\log (i-\tan (e+f x))+\frac {-2-4 i \tan (e+f x)}{(-i+\tan (e+f x))^2}\right )}{a^2}}{f} \]
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Time = 0.20 (sec) , antiderivative size = 200, normalized size of antiderivative = 1.56
method | result | size |
derivativedivides | \(-\frac {i B \,c^{3} \tan \left (f x +e \right )}{a^{2} f}-\frac {8 i c^{3} B}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )}-\frac {4 c^{3} A}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )}-\frac {2 i c^{3} A}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )^{2}}+\frac {2 c^{3} B}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )^{2}}-\frac {i c^{3} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,a^{2}}+\frac {5 c^{3} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,a^{2}}+\frac {c^{3} A \arctan \left (\tan \left (f x +e \right )\right )}{f \,a^{2}}+\frac {5 i c^{3} B \arctan \left (\tan \left (f x +e \right )\right )}{f \,a^{2}}\) | \(200\) |
default | \(-\frac {i B \,c^{3} \tan \left (f x +e \right )}{a^{2} f}-\frac {8 i c^{3} B}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )}-\frac {4 c^{3} A}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )}-\frac {2 i c^{3} A}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )^{2}}+\frac {2 c^{3} B}{f \,a^{2} \left (-i+\tan \left (f x +e \right )\right )^{2}}-\frac {i c^{3} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,a^{2}}+\frac {5 c^{3} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,a^{2}}+\frac {c^{3} A \arctan \left (\tan \left (f x +e \right )\right )}{f \,a^{2}}+\frac {5 i c^{3} B \arctan \left (\tan \left (f x +e \right )\right )}{f \,a^{2}}\) | \(200\) |
risch | \(\frac {3 c^{3} {\mathrm e}^{-2 i \left (f x +e \right )} B}{a^{2} f}-\frac {i c^{3} {\mathrm e}^{-2 i \left (f x +e \right )} A}{a^{2} f}-\frac {c^{3} {\mathrm e}^{-4 i \left (f x +e \right )} B}{2 a^{2} f}+\frac {i c^{3} {\mathrm e}^{-4 i \left (f x +e \right )} A}{2 a^{2} f}+\frac {10 i c^{3} B x}{a^{2}}+\frac {2 c^{3} A x}{a^{2}}+\frac {10 i c^{3} B e}{a^{2} f}+\frac {2 c^{3} A e}{a^{2} f}+\frac {2 c^{3} B}{f \,a^{2} \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )}-\frac {5 c^{3} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B}{a^{2} f}+\frac {i c^{3} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A}{a^{2} f}\) | \(210\) |
norman | \(\frac {\frac {\left (5 i c^{3} B +c^{3} A \right ) x}{a}+\frac {-2 i c^{3} A +6 c^{3} B}{a f}+\frac {\left (5 i c^{3} B +c^{3} A \right ) x \tan \left (f x +e \right )^{4}}{a}+\frac {2 \left (5 i c^{3} B +c^{3} A \right ) x \tan \left (f x +e \right )^{2}}{a}-\frac {2 \left (5 i c^{3} B +2 c^{3} A \right ) \tan \left (f x +e \right )^{3}}{a f}+\frac {2 \left (-3 i c^{3} A +5 c^{3} B \right ) \tan \left (f x +e \right )^{2}}{a f}-\frac {5 i c^{3} \tan \left (f x +e \right ) B}{f a}-\frac {i c^{3} B \tan \left (f x +e \right )^{5}}{a f}}{a \left (1+\tan \left (f x +e \right )^{2}\right )^{2}}+\frac {\left (-i c^{3} A +5 c^{3} B \right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 a^{2} f}\) | \(244\) |
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Time = 0.26 (sec) , antiderivative size = 177, normalized size of antiderivative = 1.38 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {4 \, {\left (A + 5 i \, B\right )} c^{3} f x e^{\left (6 i \, f x + 6 i \, e\right )} + {\left (-i \, A + 5 \, B\right )} c^{3} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (i \, A - B\right )} c^{3} + 2 \, {\left (2 \, {\left (A + 5 i \, B\right )} c^{3} f x - {\left (i \, A - 5 \, B\right )} c^{3}\right )} e^{\left (4 i \, f x + 4 i \, e\right )} - 2 \, {\left ({\left (-i \, A + 5 \, B\right )} c^{3} e^{\left (6 i \, f x + 6 i \, e\right )} + {\left (-i \, A + 5 \, B\right )} c^{3} e^{\left (4 i \, f x + 4 i \, e\right )}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )}{2 \, {\left (a^{2} f e^{\left (6 i \, f x + 6 i \, e\right )} + a^{2} f e^{\left (4 i \, f x + 4 i \, e\right )}\right )}} \]
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Time = 0.50 (sec) , antiderivative size = 309, normalized size of antiderivative = 2.41 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {2 B c^{3}}{a^{2} f e^{2 i e} e^{2 i f x} + a^{2} f} + \begin {cases} \frac {\left (\left (i A a^{2} c^{3} f e^{2 i e} - B a^{2} c^{3} f e^{2 i e}\right ) e^{- 4 i f x} + \left (- 2 i A a^{2} c^{3} f e^{4 i e} + 6 B a^{2} c^{3} f e^{4 i e}\right ) e^{- 2 i f x}\right ) e^{- 6 i e}}{2 a^{4} f^{2}} & \text {for}\: a^{4} f^{2} e^{6 i e} \neq 0 \\x \left (- \frac {2 A c^{3} + 10 i B c^{3}}{a^{2}} + \frac {\left (2 A c^{3} e^{4 i e} - 2 A c^{3} e^{2 i e} + 2 A c^{3} + 10 i B c^{3} e^{4 i e} - 6 i B c^{3} e^{2 i e} + 2 i B c^{3}\right ) e^{- 4 i e}}{a^{2}}\right ) & \text {otherwise} \end {cases} + \frac {i c^{3} \left (A + 5 i B\right ) \log {\left (e^{2 i f x} + e^{- 2 i e} \right )}}{a^{2} f} + \frac {x \left (2 A c^{3} + 10 i B c^{3}\right )}{a^{2}} \]
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Exception generated. \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\text {Exception raised: RuntimeError} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 341 vs. \(2 (108) = 216\).
Time = 0.66 (sec) , antiderivative size = 341, normalized size of antiderivative = 2.66 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {\frac {6 \, {\left (i \, A c^{3} - 5 \, B c^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}{a^{2}} + \frac {12 \, {\left (-i \, A c^{3} + 5 \, B c^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i\right )}{a^{2}} - \frac {6 \, {\left (-i \, A c^{3} + 5 \, B c^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1\right )}{a^{2}} - \frac {6 \, {\left (i \, A c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 5 \, B c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 2 i \, B c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i \, A c^{3} + 5 \, B c^{3}\right )}}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )} a^{2}} - \frac {-25 i \, A c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} + 125 \, B c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 100 \, A c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 548 i \, B c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 198 i \, A c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 894 \, B c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 100 \, A c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 548 i \, B c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 25 i \, A c^{3} + 125 \, B c^{3}}{a^{2} {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i\right )}^{4}}}{6 \, f} \]
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Time = 9.07 (sec) , antiderivative size = 194, normalized size of antiderivative = 1.52 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^2} \, dx=\frac {c^3\,\left (6\,B-A\,2{}\mathrm {i}+4\,A\,\mathrm {tan}\left (e+f\,x\right )+B\,\mathrm {tan}\left (e+f\,x\right )\,7{}\mathrm {i}-A\,\ln \left (-1-\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )\,1{}\mathrm {i}+5\,B\,\ln \left (-1-\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )+2\,B\,{\mathrm {tan}\left (e+f\,x\right )}^2+B\,{\mathrm {tan}\left (e+f\,x\right )}^3\,1{}\mathrm {i}+A\,{\mathrm {tan}\left (e+f\,x\right )}^2\,\ln \left (-1-\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )\,1{}\mathrm {i}-5\,B\,{\mathrm {tan}\left (e+f\,x\right )}^2\,\ln \left (-1-\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )+2\,A\,\mathrm {tan}\left (e+f\,x\right )\,\ln \left (-1-\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )+B\,\mathrm {tan}\left (e+f\,x\right )\,\ln \left (-1-\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )\,10{}\mathrm {i}\right )}{a^2\,f\,{\left (1+\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^2} \]
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