Integrand size = 39, antiderivative size = 59 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=\frac {a (i A+B) c^4 (1-i \tan (e+f x))^4}{4 f}-\frac {a B c^4 (1-i \tan (e+f x))^5}{5 f} \]
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Time = 0.09 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.051, Rules used = {3669, 45} \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=\frac {a c^4 (B+i A) (1-i \tan (e+f x))^4}{4 f}-\frac {a B c^4 (1-i \tan (e+f x))^5}{5 f} \]
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Rule 45
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int (A+B x) (c-i c x)^3 \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left ((A-i B) (c-i c x)^3+\frac {i B (c-i c x)^4}{c}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {a (i A+B) c^4 (1-i \tan (e+f x))^4}{4 f}-\frac {a B c^4 (1-i \tan (e+f x))^5}{5 f} \\ \end{align*}
Time = 1.45 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.31 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=\frac {i a c^4 \left (B (i+\tan (e+f x))^5+\frac {5}{4} (A-i B) \tan (e+f x) \left (-4 i-6 \tan (e+f x)+4 i \tan ^2(e+f x)+\tan ^3(e+f x)\right )\right )}{5 f} \]
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Time = 0.18 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.95
method | result | size |
risch | \(\frac {4 a \,c^{4} \left (5 i A \,{\mathrm e}^{2 i \left (f x +e \right )}+5 B \,{\mathrm e}^{2 i \left (f x +e \right )}+5 i A -3 B \right )}{5 f \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )^{5}}\) | \(56\) |
derivativedivides | \(\frac {i a \,c^{4} \left (\frac {B \tan \left (f x +e \right )^{5}}{5}+\frac {\left (3 i B +A \right ) \tan \left (f x +e \right )^{4}}{4}+\frac {\left (3 i A -3 B \right ) \tan \left (f x +e \right )^{3}}{3}+\frac {\left (-i B -3 A \right ) \tan \left (f x +e \right )^{2}}{2}-i \tan \left (f x +e \right ) A \right )}{f}\) | \(85\) |
default | \(\frac {i a \,c^{4} \left (\frac {B \tan \left (f x +e \right )^{5}}{5}+\frac {\left (3 i B +A \right ) \tan \left (f x +e \right )^{4}}{4}+\frac {\left (3 i A -3 B \right ) \tan \left (f x +e \right )^{3}}{3}+\frac {\left (-i B -3 A \right ) \tan \left (f x +e \right )^{2}}{2}-i \tan \left (f x +e \right ) A \right )}{f}\) | \(85\) |
norman | \(\frac {A a \,c^{4} \tan \left (f x +e \right )}{f}-\frac {\left (-i A a \,c^{4}+3 B a \,c^{4}\right ) \tan \left (f x +e \right )^{4}}{4 f}+\frac {\left (-3 i A a \,c^{4}+B a \,c^{4}\right ) \tan \left (f x +e \right )^{2}}{2 f}-\frac {\left (i B a \,c^{4}+A a \,c^{4}\right ) \tan \left (f x +e \right )^{3}}{f}+\frac {i B a \,c^{4} \tan \left (f x +e \right )^{5}}{5 f}\) | \(121\) |
parallelrisch | \(\frac {4 i B a \,c^{4} \tan \left (f x +e \right )^{5}+5 i A \tan \left (f x +e \right )^{4} a \,c^{4}-20 i B \tan \left (f x +e \right )^{3} a \,c^{4}-15 B \tan \left (f x +e \right )^{4} a \,c^{4}-30 i A \tan \left (f x +e \right )^{2} a \,c^{4}-20 A \tan \left (f x +e \right )^{3} a \,c^{4}+10 B \tan \left (f x +e \right )^{2} a \,c^{4}+20 A \tan \left (f x +e \right ) a \,c^{4}}{20 f}\) | \(129\) |
parts | \(\frac {\left (-3 i A a \,c^{4}+B a \,c^{4}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f}+\frac {\left (-3 i B a \,c^{4}-2 A a \,c^{4}\right ) \left (\tan \left (f x +e \right )-\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}+\frac {\left (-2 i A a \,c^{4}-2 B a \,c^{4}\right ) \left (\frac {\tan \left (f x +e \right )^{2}}{2}-\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}+\frac {\left (-2 i B a \,c^{4}-3 A a \,c^{4}\right ) \left (\frac {\tan \left (f x +e \right )^{3}}{3}-\tan \left (f x +e \right )+\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}+\frac {\left (i A a \,c^{4}-3 B a \,c^{4}\right ) \left (\frac {\tan \left (f x +e \right )^{4}}{4}-\frac {\tan \left (f x +e \right )^{2}}{2}+\frac {\ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2}\right )}{f}+A a \,c^{4} x +\frac {i B a \,c^{4} \left (\frac {\tan \left (f x +e \right )^{5}}{5}-\frac {\tan \left (f x +e \right )^{3}}{3}+\tan \left (f x +e \right )-\arctan \left (\tan \left (f x +e \right )\right )\right )}{f}\) | \(267\) |
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 100 vs. \(2 (49) = 98\).
Time = 0.24 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.69 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=-\frac {4 \, {\left (5 \, {\left (-i \, A - B\right )} a c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (-5 i \, A + 3 \, B\right )} a c^{4}\right )}}{5 \, {\left (f e^{\left (10 i \, f x + 10 i \, e\right )} + 5 \, f e^{\left (8 i \, f x + 8 i \, e\right )} + 10 \, f e^{\left (6 i \, f x + 6 i \, e\right )} + 10 \, f e^{\left (4 i \, f x + 4 i \, e\right )} + 5 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )}} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 155 vs. \(2 (46) = 92\).
Time = 0.31 (sec) , antiderivative size = 155, normalized size of antiderivative = 2.63 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=\frac {20 i A a c^{4} - 12 B a c^{4} + \left (20 i A a c^{4} e^{2 i e} + 20 B a c^{4} e^{2 i e}\right ) e^{2 i f x}}{5 f e^{10 i e} e^{10 i f x} + 25 f e^{8 i e} e^{8 i f x} + 50 f e^{6 i e} e^{6 i f x} + 50 f e^{4 i e} e^{4 i f x} + 25 f e^{2 i e} e^{2 i f x} + 5 f} \]
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Time = 0.32 (sec) , antiderivative size = 95, normalized size of antiderivative = 1.61 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=-\frac {-4 i \, B a c^{4} \tan \left (f x + e\right )^{5} + 5 \, {\left (-i \, A + 3 \, B\right )} a c^{4} \tan \left (f x + e\right )^{4} + 20 \, {\left (A + i \, B\right )} a c^{4} \tan \left (f x + e\right )^{3} + 10 \, {\left (3 i \, A - B\right )} a c^{4} \tan \left (f x + e\right )^{2} - 20 \, A a c^{4} \tan \left (f x + e\right )}{20 \, f} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 112 vs. \(2 (49) = 98\).
Time = 0.68 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.90 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=-\frac {4 \, {\left (-5 i \, A a c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} - 5 \, B a c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} - 5 i \, A a c^{4} + 3 \, B a c^{4}\right )}}{5 \, {\left (f e^{\left (10 i \, f x + 10 i \, e\right )} + 5 \, f e^{\left (8 i \, f x + 8 i \, e\right )} + 10 \, f e^{\left (6 i \, f x + 6 i \, e\right )} + 10 \, f e^{\left (4 i \, f x + 4 i \, e\right )} + 5 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )}} \]
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Time = 9.16 (sec) , antiderivative size = 100, normalized size of antiderivative = 1.69 \[ \int (a+i a \tan (e+f x)) (A+B \tan (e+f x)) (c-i c \tan (e+f x))^4 \, dx=\frac {\frac {1{}\mathrm {i}\,B\,a\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^5}{5}+\frac {1{}\mathrm {i}\,a\,\left (A+B\,3{}\mathrm {i}\right )\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^4}{4}+1{}\mathrm {i}\,a\,\left (-B+A\,1{}\mathrm {i}\right )\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^3-\frac {1{}\mathrm {i}\,a\,\left (3\,A+B\,1{}\mathrm {i}\right )\,c^4\,{\mathrm {tan}\left (e+f\,x\right )}^2}{2}+A\,a\,c^4\,\mathrm {tan}\left (e+f\,x\right )}{f} \]
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