Integrand size = 41, antiderivative size = 119 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=-\frac {4 a^3 (A-2 i B) x}{c}+\frac {4 a^3 (i A+2 B) \log (\cos (e+f x))}{c f}+\frac {a^3 (A-4 i B) \tan (e+f x)}{c f}+\frac {a^3 B \tan ^2(e+f x)}{2 c f}+\frac {4 a^3 (A-i B)}{c f (i+\tan (e+f x))} \]
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Time = 0.21 (sec) , antiderivative size = 119, 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} \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {a^3 (A-4 i B) \tan (e+f x)}{c f}+\frac {4 a^3 (A-i B)}{c f (\tan (e+f x)+i)}+\frac {4 a^3 (2 B+i A) \log (\cos (e+f x))}{c f}-\frac {4 a^3 x (A-2 i B)}{c}+\frac {a^3 B \tan ^2(e+f x)}{2 c f} \]
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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)^2 (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 {a^2 (A-4 i B)}{c^2}+\frac {a^2 B x}{c^2}-\frac {4 a^2 (A-i B)}{c^2 (i+x)^2}-\frac {4 i a^2 (A-2 i B)}{c^2 (i+x)}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {4 a^3 (A-2 i B) x}{c}+\frac {4 a^3 (i A+2 B) \log (\cos (e+f x))}{c f}+\frac {a^3 (A-4 i B) \tan (e+f x)}{c f}+\frac {a^3 B \tan ^2(e+f x)}{2 c f}+\frac {4 a^3 (A-i B)}{c f (i+\tan (e+f x))} \\ \end{align*}
Time = 5.68 (sec) , antiderivative size = 120, normalized size of antiderivative = 1.01 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {a^3 \left (14 A-27 i B+8 (A-2 i B) \log (i+\tan (e+f x))+(-4 i A-11 B-8 i (A-2 i B) \log (i+\tan (e+f x))) \tan (e+f x)+(2 A-7 i B) \tan ^2(e+f x)+B \tan ^3(e+f x)\right )}{2 c f (i+\tan (e+f x))} \]
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Time = 0.12 (sec) , antiderivative size = 178, normalized size of antiderivative = 1.50
method | result | size |
risch | \(-\frac {2 \,{\mathrm e}^{2 i \left (f x +e \right )} a^{3} B}{c f}-\frac {2 i {\mathrm e}^{2 i \left (f x +e \right )} a^{3} A}{c f}-\frac {16 i a^{3} B e}{f c}+\frac {8 a^{3} A e}{f c}+\frac {2 a^{3} \left (i A \,{\mathrm e}^{2 i \left (f x +e \right )}+5 B \,{\mathrm e}^{2 i \left (f x +e \right )}+i A +4 B \right )}{c f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{2}}+\frac {8 a^{3} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B}{f c}+\frac {4 i a^{3} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A}{f c}\) | \(178\) |
derivativedivides | \(\frac {a^{3} A \tan \left (f x +e \right )}{f c}-\frac {4 i a^{3} \tan \left (f x +e \right ) B}{f c}+\frac {a^{3} B \tan \left (f x +e \right )^{2}}{2 c f}-\frac {4 a^{3} A \arctan \left (\tan \left (f x +e \right )\right )}{f c}-\frac {2 i a^{3} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{f c}+\frac {8 i a^{3} B \arctan \left (\tan \left (f x +e \right )\right )}{f c}-\frac {4 a^{3} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{f c}-\frac {4 i a^{3} B}{f c \left (i+\tan \left (f x +e \right )\right )}+\frac {4 a^{3} A}{f c \left (i+\tan \left (f x +e \right )\right )}\) | \(191\) |
default | \(\frac {a^{3} A \tan \left (f x +e \right )}{f c}-\frac {4 i a^{3} \tan \left (f x +e \right ) B}{f c}+\frac {a^{3} B \tan \left (f x +e \right )^{2}}{2 c f}-\frac {4 a^{3} A \arctan \left (\tan \left (f x +e \right )\right )}{f c}-\frac {2 i a^{3} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{f c}+\frac {8 i a^{3} B \arctan \left (\tan \left (f x +e \right )\right )}{f c}-\frac {4 a^{3} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{f c}-\frac {4 i a^{3} B}{f c \left (i+\tan \left (f x +e \right )\right )}+\frac {4 a^{3} A}{f c \left (i+\tan \left (f x +e \right )\right )}\) | \(191\) |
norman | \(\frac {\frac {\left (-4 i B \,a^{3}+a^{3} A \right ) \tan \left (f x +e \right )^{3}}{c f}+\frac {\left (-8 i B \,a^{3}+5 a^{3} A \right ) \tan \left (f x +e \right )}{c f}-\frac {4 \left (-2 i B \,a^{3}+a^{3} A \right ) x}{c}-\frac {8 i A \,a^{3}+9 B \,a^{3}}{2 c f}-\frac {4 \left (-2 i B \,a^{3}+a^{3} A \right ) x \tan \left (f x +e \right )^{2}}{c}+\frac {B \,a^{3} \tan \left (f x +e \right )^{4}}{2 c f}}{1+\tan \left (f x +e \right )^{2}}-\frac {2 \left (i A \,a^{3}+2 B \,a^{3}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{c f}\) | \(192\) |
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Time = 0.26 (sec) , antiderivative size = 164, normalized size of antiderivative = 1.38 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=-\frac {2 \, {\left ({\left (i \, A + B\right )} a^{3} e^{\left (6 i \, f x + 6 i \, e\right )} + 2 \, {\left (i \, A + B\right )} a^{3} e^{\left (4 i \, f x + 4 i \, e\right )} - 4 \, B a^{3} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (-i \, A - 4 \, B\right )} a^{3} + 2 \, {\left ({\left (-i \, A - 2 \, B\right )} a^{3} e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, {\left (-i \, A - 2 \, B\right )} a^{3} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (-i \, A - 2 \, B\right )} a^{3}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )\right )}}{c f e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, c f e^{\left (2 i \, f x + 2 i \, e\right )} + c f} \]
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Time = 0.45 (sec) , antiderivative size = 206, normalized size of antiderivative = 1.73 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {4 i a^{3} \left (A - 2 i B\right ) \log {\left (e^{2 i f x} + e^{- 2 i e} \right )}}{c f} + \frac {2 i A a^{3} + 8 B a^{3} + \left (2 i A a^{3} e^{2 i e} + 10 B a^{3} e^{2 i e}\right ) e^{2 i f x}}{c f e^{4 i e} e^{4 i f x} + 2 c f e^{2 i e} e^{2 i f x} + c f} + \begin {cases} \frac {\left (- 2 i A a^{3} e^{2 i e} - 2 B a^{3} e^{2 i e}\right ) e^{2 i f x}}{c f} & \text {for}\: c f \neq 0 \\\frac {x \left (4 A a^{3} e^{2 i e} - 4 i B a^{3} e^{2 i e}\right )}{c} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\text {Exception raised: RuntimeError} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 306 vs. \(2 (107) = 214\).
Time = 0.58 (sec) , antiderivative size = 306, normalized size of antiderivative = 2.57 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=-\frac {2 \, {\left (\frac {2 \, {\left (-i \, A a^{3} - 2 \, B a^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}{c} + \frac {4 \, {\left (i \, A a^{3} + 2 \, B a^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}{c} + \frac {2 \, {\left (-i \, A a^{3} - 2 \, B a^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1\right )}{c} + \frac {5 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} - 8 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} + 2 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} + 7 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 10 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 14 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 2 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 7 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 5 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 8 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + i \, \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i\right )}^{2} c}\right )}}{f} \]
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Time = 8.63 (sec) , antiderivative size = 139, normalized size of antiderivative = 1.17 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{c-i c \tan (e+f x)} \, dx=\frac {B\,a^3\,{\mathrm {tan}\left (e+f\,x\right )}^2}{2\,c\,f}+\frac {\frac {4\,A\,a^3-B\,a^3\,8{}\mathrm {i}}{c}+\frac {B\,a^3\,4{}\mathrm {i}}{c}}{f\,\left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )}-\frac {\mathrm {tan}\left (e+f\,x\right )\,\left (\frac {B\,a^3\,2{}\mathrm {i}}{c}+\frac {a^3\,\left (2\,B+A\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{c}\right )}{f}-\frac {\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,\left (\frac {8\,B\,a^3}{c}+\frac {A\,a^3\,4{}\mathrm {i}}{c}\right )}{f} \]
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