Integrand size = 41, antiderivative size = 127 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=-\frac {a^3 (i A+B)}{2 c^8 f (i+\tan (e+f x))^8}+\frac {4 a^3 (A-2 i B)}{7 c^8 f (i+\tan (e+f x))^7}+\frac {a^3 (i A+5 B)}{6 c^8 f (i+\tan (e+f x))^6}+\frac {i a^3 B}{5 c^8 f (i+\tan (e+f x))^5} \]
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Time = 0.21 (sec) , antiderivative size = 127, 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} \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=\frac {a^3 (5 B+i A)}{6 c^8 f (\tan (e+f x)+i)^6}+\frac {4 a^3 (A-2 i B)}{7 c^8 f (\tan (e+f x)+i)^7}-\frac {a^3 (B+i A)}{2 c^8 f (\tan (e+f x)+i)^8}+\frac {i a^3 B}{5 c^8 f (\tan (e+f x)+i)^5} \]
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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)^9} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (\frac {4 a^2 (i A+B)}{c^9 (i+x)^9}-\frac {4 a^2 (A-2 i B)}{c^9 (i+x)^8}-\frac {i a^2 (A-5 i B)}{c^9 (i+x)^7}-\frac {i a^2 B}{c^9 (i+x)^6}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = -\frac {a^3 (i A+B)}{2 c^8 f (i+\tan (e+f x))^8}+\frac {4 a^3 (A-2 i B)}{7 c^8 f (i+\tan (e+f x))^7}+\frac {a^3 (i A+5 B)}{6 c^8 f (i+\tan (e+f x))^6}+\frac {i a^3 B}{5 c^8 f (i+\tan (e+f x))^5} \\ \end{align*}
Time = 5.55 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.66 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=\frac {a^3 \left (2 (-10 i A+B)+2 (25 A-8 i B) \tan (e+f x)+7 (5 i A+7 B) \tan ^2(e+f x)+42 i B \tan ^3(e+f x)\right )}{210 c^8 f (i+\tan (e+f x))^8} \]
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Time = 0.28 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.71
method | result | size |
derivativedivides | \(\frac {a^{3} \left (-\frac {8 i B -4 A}{7 \left (i+\tan \left (f x +e \right )\right )^{7}}-\frac {-i A -5 B}{6 \left (i+\tan \left (f x +e \right )\right )^{6}}+\frac {i B}{5 \left (i+\tan \left (f x +e \right )\right )^{5}}-\frac {4 i A +4 B}{8 \left (i+\tan \left (f x +e \right )\right )^{8}}\right )}{f \,c^{8}}\) | \(90\) |
default | \(\frac {a^{3} \left (-\frac {8 i B -4 A}{7 \left (i+\tan \left (f x +e \right )\right )^{7}}-\frac {-i A -5 B}{6 \left (i+\tan \left (f x +e \right )\right )^{6}}+\frac {i B}{5 \left (i+\tan \left (f x +e \right )\right )^{5}}-\frac {4 i A +4 B}{8 \left (i+\tan \left (f x +e \right )\right )^{8}}\right )}{f \,c^{8}}\) | \(90\) |
risch | \(-\frac {a^{3} {\mathrm e}^{16 i \left (f x +e \right )} B}{512 c^{8} f}-\frac {i a^{3} {\mathrm e}^{16 i \left (f x +e \right )} A}{512 c^{8} f}-\frac {3 \,{\mathrm e}^{14 i \left (f x +e \right )} B \,a^{3}}{448 c^{8} f}-\frac {5 i {\mathrm e}^{14 i \left (f x +e \right )} a^{3} A}{448 c^{8} f}-\frac {{\mathrm e}^{12 i \left (f x +e \right )} B \,a^{3}}{192 c^{8} f}-\frac {5 i {\mathrm e}^{12 i \left (f x +e \right )} a^{3} A}{192 c^{8} f}+\frac {{\mathrm e}^{10 i \left (f x +e \right )} B \,a^{3}}{160 c^{8} f}-\frac {i {\mathrm e}^{10 i \left (f x +e \right )} a^{3} A}{32 c^{8} f}+\frac {3 \,{\mathrm e}^{8 i \left (f x +e \right )} B \,a^{3}}{256 c^{8} f}-\frac {5 i {\mathrm e}^{8 i \left (f x +e \right )} a^{3} A}{256 c^{8} f}+\frac {a^{3} {\mathrm e}^{6 i \left (f x +e \right )} B}{192 c^{8} f}-\frac {i a^{3} {\mathrm e}^{6 i \left (f x +e \right )} A}{192 c^{8} f}\) | \(260\) |
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Time = 0.26 (sec) , antiderivative size = 131, normalized size of antiderivative = 1.03 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=-\frac {105 \, {\left (i \, A + B\right )} a^{3} e^{\left (16 i \, f x + 16 i \, e\right )} + 120 \, {\left (5 i \, A + 3 \, B\right )} a^{3} e^{\left (14 i \, f x + 14 i \, e\right )} + 280 \, {\left (5 i \, A + B\right )} a^{3} e^{\left (12 i \, f x + 12 i \, e\right )} + 336 \, {\left (5 i \, A - B\right )} a^{3} e^{\left (10 i \, f x + 10 i \, e\right )} + 210 \, {\left (5 i \, A - 3 \, B\right )} a^{3} e^{\left (8 i \, f x + 8 i \, e\right )} + 280 \, {\left (i \, A - B\right )} a^{3} e^{\left (6 i \, f x + 6 i \, e\right )}}{53760 \, c^{8} f} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 496 vs. \(2 (104) = 208\).
Time = 0.72 (sec) , antiderivative size = 496, normalized size of antiderivative = 3.91 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=\begin {cases} \frac {\left (- 1803886264320 i A a^{3} c^{40} f^{5} e^{6 i e} + 1803886264320 B a^{3} c^{40} f^{5} e^{6 i e}\right ) e^{6 i f x} + \left (- 6764573491200 i A a^{3} c^{40} f^{5} e^{8 i e} + 4058744094720 B a^{3} c^{40} f^{5} e^{8 i e}\right ) e^{8 i f x} + \left (- 10823317585920 i A a^{3} c^{40} f^{5} e^{10 i e} + 2164663517184 B a^{3} c^{40} f^{5} e^{10 i e}\right ) e^{10 i f x} + \left (- 9019431321600 i A a^{3} c^{40} f^{5} e^{12 i e} - 1803886264320 B a^{3} c^{40} f^{5} e^{12 i e}\right ) e^{12 i f x} + \left (- 3865470566400 i A a^{3} c^{40} f^{5} e^{14 i e} - 2319282339840 B a^{3} c^{40} f^{5} e^{14 i e}\right ) e^{14 i f x} + \left (- 676457349120 i A a^{3} c^{40} f^{5} e^{16 i e} - 676457349120 B a^{3} c^{40} f^{5} e^{16 i e}\right ) e^{16 i f x}}{346346162749440 c^{48} f^{6}} & \text {for}\: c^{48} f^{6} \neq 0 \\\frac {x \left (A a^{3} e^{16 i e} + 5 A a^{3} e^{14 i e} + 10 A a^{3} e^{12 i e} + 10 A a^{3} e^{10 i e} + 5 A a^{3} e^{8 i e} + A a^{3} e^{6 i e} - i B a^{3} e^{16 i e} - 3 i B a^{3} e^{14 i e} - 2 i B a^{3} e^{12 i e} + 2 i B a^{3} e^{10 i e} + 3 i B a^{3} e^{8 i e} + i B a^{3} e^{6 i e}\right )}{32 c^{8}} & \text {otherwise} \end {cases} \]
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Exception generated. \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=\text {Exception raised: RuntimeError} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 496 vs. \(2 (103) = 206\).
Time = 1.06 (sec) , antiderivative size = 496, normalized size of antiderivative = 3.91 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=-\frac {2 \, {\left (105 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{15} + 525 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{14} - 105 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{14} - 2975 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{13} - 140 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{13} - 8750 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{12} + 1190 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{12} + 22365 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{11} + 1596 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{11} + 39235 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{10} - 4711 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{10} - 58075 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{9} - 4600 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{9} - 63300 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{8} + 7380 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{8} + 58075 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{7} + 4600 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{7} + 39235 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{6} - 4711 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{6} - 22365 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} - 1596 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} - 8750 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} + 1190 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} + 2975 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 140 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 525 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 105 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 105 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{105 \, c^{8} f {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}^{16}} \]
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Time = 9.22 (sec) , antiderivative size = 160, normalized size of antiderivative = 1.26 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^8} \, dx=\frac {-\frac {a^3\,\left (-2\,B+A\,20{}\mathrm {i}\right )}{210}+\frac {a^3\,\mathrm {tan}\left (e+f\,x\right )\,\left (50\,A-B\,16{}\mathrm {i}\right )}{210}+\frac {B\,a^3\,{\mathrm {tan}\left (e+f\,x\right )}^3\,1{}\mathrm {i}}{5}+\frac {a^3\,{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (49\,B+A\,35{}\mathrm {i}\right )}{210}}{c^8\,f\,\left ({\mathrm {tan}\left (e+f\,x\right )}^8+{\mathrm {tan}\left (e+f\,x\right )}^7\,8{}\mathrm {i}-28\,{\mathrm {tan}\left (e+f\,x\right )}^6-{\mathrm {tan}\left (e+f\,x\right )}^5\,56{}\mathrm {i}+70\,{\mathrm {tan}\left (e+f\,x\right )}^4+{\mathrm {tan}\left (e+f\,x\right )}^3\,56{}\mathrm {i}-28\,{\mathrm {tan}\left (e+f\,x\right )}^2-\mathrm {tan}\left (e+f\,x\right )\,8{}\mathrm {i}+1\right )} \]
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