Integrand size = 41, antiderivative size = 99 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=\frac {2 (A+i B) c^2}{3 a^3 f (i-\tan (e+f x))^3}+\frac {(i A-3 B) c^2}{2 a^3 f (i-\tan (e+f x))^2}-\frac {i B c^2}{a^3 f (i-\tan (e+f x))} \]
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Time = 0.18 (sec) , antiderivative size = 99, 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} \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=\frac {c^2 (-3 B+i A)}{2 a^3 f (-\tan (e+f x)+i)^2}+\frac {2 c^2 (A+i B)}{3 a^3 f (-\tan (e+f x)+i)^3}-\frac {i B c^2}{a^3 f (-\tan (e+f x)+i)} \]
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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)}{(a+i a x)^4} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (\frac {2 (A+i B) c}{a^4 (-i+x)^4}+\frac {(-i A+3 B) c}{a^4 (-i+x)^3}-\frac {i B c}{a^4 (-i+x)^2}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {2 (A+i B) c^2}{3 a^3 f (i-\tan (e+f x))^3}+\frac {(i A-3 B) c^2}{2 a^3 f (i-\tan (e+f x))^2}-\frac {i B c^2}{a^3 f (i-\tan (e+f x))} \\ \end{align*}
Time = 5.33 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.63 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=\frac {c^2 \left (-A-i B+3 (i A+B) \tan (e+f x)+6 i B \tan ^2(e+f x)\right )}{6 a^3 f (-i+\tan (e+f x))^3} \]
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Time = 0.20 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.70
method | result | size |
derivativedivides | \(\frac {c^{2} \left (\frac {i B}{-i+\tan \left (f x +e \right )}-\frac {-i A +3 B}{2 \left (-i+\tan \left (f x +e \right )\right )^{2}}-\frac {2 i B +2 A}{3 \left (-i+\tan \left (f x +e \right )\right )^{3}}\right )}{f \,a^{3}}\) | \(69\) |
default | \(\frac {c^{2} \left (\frac {i B}{-i+\tan \left (f x +e \right )}-\frac {-i A +3 B}{2 \left (-i+\tan \left (f x +e \right )\right )^{2}}-\frac {2 i B +2 A}{3 \left (-i+\tan \left (f x +e \right )\right )^{3}}\right )}{f \,a^{3}}\) | \(69\) |
risch | \(\frac {c^{2} {\mathrm e}^{-4 i \left (f x +e \right )} B}{8 a^{3} f}+\frac {i c^{2} {\mathrm e}^{-4 i \left (f x +e \right )} A}{8 a^{3} f}-\frac {c^{2} {\mathrm e}^{-6 i \left (f x +e \right )} B}{12 a^{3} f}+\frac {i c^{2} {\mathrm e}^{-6 i \left (f x +e \right )} A}{12 a^{3} f}\) | \(88\) |
norman | \(\frac {-\frac {2 i A \,c^{2} \tan \left (f x +e \right )^{2}}{a f}+\frac {c^{2} A \tan \left (f x +e \right )}{a f}+\frac {i c^{2} B \tan \left (f x +e \right )^{5}}{a f}-\frac {-i A \,c^{2}+c^{2} B}{6 a f}-\frac {5 \left (i c^{2} B +c^{2} A \right ) \tan \left (f x +e \right )^{3}}{3 a f}-\frac {\left (-i A \,c^{2}+5 c^{2} B \right ) \tan \left (f x +e \right )^{4}}{2 a f}}{a^{2} \left (1+\tan \left (f x +e \right )^{2}\right )^{3}}\) | \(157\) |
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none
Time = 0.26 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.49 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=-\frac {{\left (3 \, {\left (-i \, A - B\right )} c^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + 2 \, {\left (-i \, A + B\right )} c^{2}\right )} e^{\left (-6 i \, f x - 6 i \, e\right )}}{24 \, a^{3} f} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 172 vs. \(2 (78) = 156\).
Time = 0.28 (sec) , antiderivative size = 172, normalized size of antiderivative = 1.74 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=\begin {cases} \frac {\left (\left (8 i A a^{3} c^{2} f e^{4 i e} - 8 B a^{3} c^{2} f e^{4 i e}\right ) e^{- 6 i f x} + \left (12 i A a^{3} c^{2} f e^{6 i e} + 12 B a^{3} c^{2} f e^{6 i e}\right ) e^{- 4 i f x}\right ) e^{- 10 i e}}{96 a^{6} f^{2}} & \text {for}\: a^{6} f^{2} e^{10 i e} \neq 0 \\\frac {x \left (A c^{2} e^{2 i e} + A c^{2} - i B c^{2} e^{2 i e} + i B c^{2}\right ) e^{- 6 i e}}{2 a^{3}} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=\text {Exception raised: RuntimeError} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 156 vs. \(2 (77) = 154\).
Time = 0.73 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.58 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=-\frac {2 \, {\left (3 \, A c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} - 3 i \, A c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 3 \, B c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 8 \, A c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 2 i \, B c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 3 i \, A c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, B c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, A c^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{3 \, a^{3} f {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i\right )}^{6}} \]
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Time = 8.52 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.88 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^2}{(a+i a \tan (e+f x))^3} \, dx=\frac {\frac {c^2\,\left (-B+A\,1{}\mathrm {i}\right )}{6}+\frac {c^2\,\mathrm {tan}\left (e+f\,x\right )\,\left (3\,A-B\,3{}\mathrm {i}\right )}{6}+B\,c^2\,{\mathrm {tan}\left (e+f\,x\right )}^2}{a^3\,f\,\left (-{\mathrm {tan}\left (e+f\,x\right )}^3\,1{}\mathrm {i}-3\,{\mathrm {tan}\left (e+f\,x\right )}^2+\mathrm {tan}\left (e+f\,x\right )\,3{}\mathrm {i}+1\right )} \]
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