Integrand size = 41, antiderivative size = 93 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=-\frac {a^2 (A-3 i B) x}{c}+\frac {a^2 (i A+3 B) \log (\cos (e+f x))}{c f}-\frac {i a^2 B \tan (e+f x)}{c f}+\frac {2 a^2 (A-i B)}{c f (i+\tan (e+f x))} \]
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Time = 0.18 (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} \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {2 a^2 (A-i B)}{c f (\tan (e+f x)+i)}+\frac {a^2 (3 B+i A) \log (\cos (e+f x))}{c f}-\frac {a^2 x (A-3 i B)}{c}-\frac {i a^2 B \tan (e+f x)}{c f} \]
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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)^2} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (-\frac {i a B}{c^2}-\frac {2 a (A-i B)}{c^2 (i+x)^2}-\frac {i a (A-3 i B)}{c^2 (i+x)}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {a^2 (A-3 i B) x}{c}+\frac {a^2 (i A+3 B) \log (\cos (e+f x))}{c f}-\frac {i a^2 B \tan (e+f x)}{c f}+\frac {2 a^2 (A-i B)}{c f (i+\tan (e+f x))} \\ \end{align*}
Time = 5.53 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.90 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {B (a+i a \tan (e+f x))^2}{f (c-i c \tan (e+f x))}-\frac {a^2 (i A+3 B) \left (\log (i+\tan (e+f x))+\frac {2 i}{i+\tan (e+f x)}\right )}{c f} \]
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Time = 0.19 (sec) , antiderivative size = 146, normalized size of antiderivative = 1.57
method | result | size |
risch | \(-\frac {{\mathrm e}^{2 i \left (f x +e \right )} a^{2} B}{c f}-\frac {i {\mathrm e}^{2 i \left (f x +e \right )} A \,a^{2}}{c f}-\frac {6 i a^{2} B e}{c f}+\frac {2 a^{2} A e}{c f}+\frac {2 a^{2} B}{f c \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )}+\frac {3 a^{2} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B}{c f}+\frac {i a^{2} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A}{c f}\) | \(146\) |
derivativedivides | \(-\frac {i a^{2} B \tan \left (f x +e \right )}{c f}-\frac {2 i a^{2} B}{f c \left (i+\tan \left (f x +e \right )\right )}+\frac {2 a^{2} A}{f c \left (i+\tan \left (f x +e \right )\right )}-\frac {i a^{2} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f c}-\frac {3 a^{2} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f c}-\frac {a^{2} A \arctan \left (\tan \left (f x +e \right )\right )}{f c}+\frac {3 i a^{2} B \arctan \left (\tan \left (f x +e \right )\right )}{f c}\) | \(154\) |
default | \(-\frac {i a^{2} B \tan \left (f x +e \right )}{c f}-\frac {2 i a^{2} B}{f c \left (i+\tan \left (f x +e \right )\right )}+\frac {2 a^{2} A}{f c \left (i+\tan \left (f x +e \right )\right )}-\frac {i a^{2} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f c}-\frac {3 a^{2} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f c}-\frac {a^{2} A \arctan \left (\tan \left (f x +e \right )\right )}{f c}+\frac {3 i a^{2} B \arctan \left (\tan \left (f x +e \right )\right )}{f c}\) | \(154\) |
norman | \(\frac {\frac {\left (-3 i B \,a^{2}+2 A \,a^{2}\right ) \tan \left (f x +e \right )}{c f}-\frac {\left (-3 i B \,a^{2}+A \,a^{2}\right ) x}{c}-\frac {2 i A \,a^{2}+2 B \,a^{2}}{c f}-\frac {\left (-3 i B \,a^{2}+A \,a^{2}\right ) x \tan \left (f x +e \right )^{2}}{c}-\frac {i B \,a^{2} \tan \left (f x +e \right )^{3}}{c f}}{1+\tan \left (f x +e \right )^{2}}-\frac {\left (i A \,a^{2}+3 B \,a^{2}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 c f}\) | \(165\) |
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Time = 0.25 (sec) , antiderivative size = 111, normalized size of antiderivative = 1.19 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {{\left (-i \, A - B\right )} a^{2} e^{\left (4 i \, f x + 4 i \, e\right )} + {\left (-i \, A - B\right )} a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + 2 \, B a^{2} + {\left ({\left (i \, A + 3 \, B\right )} a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (i \, A + 3 \, B\right )} a^{2}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )}{c f e^{\left (2 i \, f x + 2 i \, e\right )} + c f} \]
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Time = 0.36 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.44 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {2 B a^{2}}{c f e^{2 i e} e^{2 i f x} + c f} + \frac {i a^{2} \left (A - 3 i B\right ) \log {\left (e^{2 i f x} + e^{- 2 i e} \right )}}{c f} + \begin {cases} \frac {\left (- i A a^{2} e^{2 i e} - B a^{2} e^{2 i e}\right ) e^{2 i f x}}{c f} & \text {for}\: c f \neq 0 \\\frac {x \left (2 A a^{2} e^{2 i e} - 2 i B a^{2} e^{2 i e}\right )}{c} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\text {Exception raised: RuntimeError} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 271 vs. \(2 (83) = 166\).
Time = 0.47 (sec) , antiderivative size = 271, normalized size of antiderivative = 2.91 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {\frac {{\left (i \, A a^{2} + 3 \, B a^{2}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}{c} + \frac {2 \, {\left (-i \, A a^{2} - 3 \, B a^{2}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}{c} - \frac {{\left (-i \, A a^{2} - 3 \, B a^{2}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1\right )}{c} - \frac {i \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 2 i \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i \, A a^{2} - 3 \, B a^{2}}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )} c} - \frac {-3 i \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 9 \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 10 \, A a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 22 i \, B a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 3 i \, A a^{2} + 9 \, B a^{2}}{c {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}^{2}}}{f} \]
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Time = 8.40 (sec) , antiderivative size = 105, normalized size of antiderivative = 1.13 \[ \int \frac {(a+i a \tan (e+f x))^2 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=-\frac {\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,\left (\frac {3\,B\,a^2}{c}+\frac {A\,a^2\,1{}\mathrm {i}}{c}\right )}{f}+\frac {\frac {A\,a^2+B\,a^2\,1{}\mathrm {i}}{c}+\frac {A\,a^2-B\,a^2\,3{}\mathrm {i}}{c}}{f\,\left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )}-\frac {B\,a^2\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}}{c\,f} \]
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