Integrand size = 41, antiderivative size = 93 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=-\frac {2 a^2 (A-i B)}{3 c^3 f (i+\tan (e+f x))^3}-\frac {a^2 (i A+3 B)}{2 c^3 f (i+\tan (e+f x))^2}-\frac {i a^2 B}{c^3 f (i+\tan (e+f x))} \]
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Time = 0.17 (sec) , antiderivative size = 93, 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} \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=-\frac {a^2 (3 B+i A)}{2 c^3 f (\tan (e+f x)+i)^2}-\frac {2 a^2 (A-i B)}{3 c^3 f (\tan (e+f x)+i)^3}-\frac {i a^2 B}{c^3 f (\tan (e+f x)+i)} \]
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Rule 78
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int \frac {(a+i a x) (A+B x)}{(c-i c x)^4} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (\frac {2 a (A-i B)}{c^4 (i+x)^4}+\frac {a (i A+3 B)}{c^4 (i+x)^3}+\frac {i a B}{c^4 (i+x)^2}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {2 a^2 (A-i B)}{3 c^3 f (i+\tan (e+f x))^3}-\frac {a^2 (i A+3 B)}{2 c^3 f (i+\tan (e+f x))^2}-\frac {i a^2 B}{c^3 f (i+\tan (e+f x))} \\ \end{align*}
Time = 3.94 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.67 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=\frac {a^2 \left (-A+i B+3 (-i A+B) \tan (e+f x)-6 i B \tan ^2(e+f x)\right )}{6 c^3 f (i+\tan (e+f x))^3} \]
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Time = 0.23 (sec) , antiderivative size = 69, normalized size of antiderivative = 0.74
method | result | size |
derivativedivides | \(\frac {a^{2} \left (-\frac {i A +3 B}{2 \left (i+\tan \left (f x +e \right )\right )^{2}}-\frac {i B}{i+\tan \left (f x +e \right )}-\frac {-2 i B +2 A}{3 \left (i+\tan \left (f x +e \right )\right )^{3}}\right )}{f \,c^{3}}\) | \(69\) |
default | \(\frac {a^{2} \left (-\frac {i A +3 B}{2 \left (i+\tan \left (f x +e \right )\right )^{2}}-\frac {i B}{i+\tan \left (f x +e \right )}-\frac {-2 i B +2 A}{3 \left (i+\tan \left (f x +e \right )\right )^{3}}\right )}{f \,c^{3}}\) | \(69\) |
risch | \(-\frac {a^{2} {\mathrm e}^{6 i \left (f x +e \right )} B}{12 c^{3} f}-\frac {i a^{2} {\mathrm e}^{6 i \left (f x +e \right )} A}{12 c^{3} f}+\frac {a^{2} {\mathrm e}^{4 i \left (f x +e \right )} B}{8 c^{3} f}-\frac {i a^{2} {\mathrm e}^{4 i \left (f x +e \right )} A}{8 c^{3} f}\) | \(88\) |
norman | \(\frac {\frac {2 i A \,a^{2} \tan \left (f x +e \right )^{2}}{c f}+\frac {A \,a^{2} \tan \left (f x +e \right )}{c f}-\frac {i A \,a^{2}+B \,a^{2}}{6 c f}-\frac {5 \left (-i B \,a^{2}+A \,a^{2}\right ) \tan \left (f x +e \right )^{3}}{3 c f}-\frac {\left (i A \,a^{2}+5 B \,a^{2}\right ) \tan \left (f x +e \right )^{4}}{2 c f}-\frac {i B \,a^{2} \tan \left (f x +e \right )^{5}}{c f}}{c^{2} \left (1+\tan \left (f x +e \right )^{2}\right )^{3}}\) | \(157\) |
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none
Time = 0.25 (sec) , antiderivative size = 49, normalized size of antiderivative = 0.53 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=-\frac {2 \, {\left (i \, A + B\right )} a^{2} e^{\left (6 i \, f x + 6 i \, e\right )} + 3 \, {\left (i \, A - B\right )} a^{2} e^{\left (4 i \, f x + 4 i \, e\right )}}{24 \, c^{3} f} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 167 vs. \(2 (75) = 150\).
Time = 0.28 (sec) , antiderivative size = 167, normalized size of antiderivative = 1.80 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=\begin {cases} \frac {\left (- 12 i A a^{2} c^{3} f e^{4 i e} + 12 B a^{2} c^{3} f e^{4 i e}\right ) e^{4 i f x} + \left (- 8 i A a^{2} c^{3} f e^{6 i e} - 8 B a^{2} c^{3} f e^{6 i e}\right ) e^{6 i f x}}{96 c^{6} f^{2}} & \text {for}\: c^{6} f^{2} \neq 0 \\\frac {x \left (A a^{2} e^{6 i e} + A a^{2} e^{4 i e} - i B a^{2} e^{6 i e} + i B a^{2} e^{4 i e}\right )}{2 c^{3}} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=\text {Exception raised: RuntimeError} \]
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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 = 0.71 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.68 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=-\frac {2 \, {\left (3 \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} + 3 i \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 3 \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 8 \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 2 i \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 3 i \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{3 \, c^{3} f {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}^{6}} \]
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Time = 8.32 (sec) , antiderivative size = 87, normalized size of antiderivative = 0.94 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^3} \, dx=\frac {\frac {a^2\,\left (A-B\,1{}\mathrm {i}\right )}{6}+\frac {a^2\,\mathrm {tan}\left (e+f\,x\right )\,\left (-3\,B+A\,3{}\mathrm {i}\right )}{6}+B\,a^2\,{\mathrm {tan}\left (e+f\,x\right )}^2\,1{}\mathrm {i}}{c^3\,f\,\left (-{\mathrm {tan}\left (e+f\,x\right )}^3-{\mathrm {tan}\left (e+f\,x\right )}^2\,3{}\mathrm {i}+3\,\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )} \]
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