Integrand size = 41, antiderivative size = 123 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {a^3 (A-5 i B) x}{c^2}-\frac {a^3 (i A+5 B) \log (\cos (e+f x))}{c^2 f}+\frac {i a^3 B \tan (e+f x)}{c^2 f}+\frac {2 a^3 (i A+B)}{c^2 f (i+\tan (e+f x))^2}-\frac {4 a^3 (A-2 i B)}{c^2 f (i+\tan (e+f x))} \]
[Out]
Time = 0.22 (sec) , antiderivative size = 123, 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} \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=-\frac {4 a^3 (A-2 i B)}{c^2 f (\tan (e+f x)+i)}+\frac {2 a^3 (B+i A)}{c^2 f (\tan (e+f x)+i)^2}-\frac {a^3 (5 B+i A) \log (\cos (e+f x))}{c^2 f}+\frac {a^3 x (A-5 i B)}{c^2}+\frac {i a^3 B \tan (e+f x)}{c^2 f} \]
[In]
[Out]
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)^3} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(a c) \text {Subst}\left (\int \left (\frac {i a^2 B}{c^3}-\frac {4 i a^2 (A-i B)}{c^3 (i+x)^3}+\frac {4 a^2 (A-2 i B)}{c^3 (i+x)^2}+\frac {a^2 (i A+5 B)}{c^3 (i+x)}\right ) \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {a^3 (A-5 i B) x}{c^2}-\frac {a^3 (i A+5 B) \log (\cos (e+f x))}{c^2 f}+\frac {i a^3 B \tan (e+f x)}{c^2 f}+\frac {2 a^3 (i A+B)}{c^2 f (i+\tan (e+f x))^2}-\frac {4 a^3 (A-2 i B)}{c^2 f (i+\tan (e+f x))} \\ \end{align*}
Time = 5.60 (sec) , antiderivative size = 90, normalized size of antiderivative = 0.73 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {\frac {B (a+i a \tan (e+f x))^3}{(c-i c \tan (e+f x))^2}+\frac {a^3 (i A+5 B) \left (\log (i+\tan (e+f x))+\frac {-2+4 i \tan (e+f x)}{(i+\tan (e+f x))^2}\right )}{c^2}}{f} \]
[In]
[Out]
Time = 0.19 (sec) , antiderivative size = 189, normalized size of antiderivative = 1.54
method | result | size |
risch | \(-\frac {{\mathrm e}^{4 i \left (f x +e \right )} a^{3} B}{2 c^{2} f}-\frac {i {\mathrm e}^{4 i \left (f x +e \right )} a^{3} A}{2 c^{2} f}+\frac {3 \,{\mathrm e}^{2 i \left (f x +e \right )} a^{3} B}{c^{2} f}+\frac {i {\mathrm e}^{2 i \left (f x +e \right )} a^{3} A}{c^{2} f}+\frac {10 i a^{3} B e}{c^{2} f}-\frac {2 a^{3} A e}{c^{2} f}-\frac {2 B \,a^{3}}{f \,c^{2} \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right )}-\frac {5 a^{3} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) B}{c^{2} f}-\frac {i a^{3} \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}+1\right ) A}{c^{2} f}\) | \(189\) |
derivativedivides | \(\frac {i a^{3} B \tan \left (f x +e \right )}{c^{2} f}+\frac {8 i a^{3} B}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )}-\frac {4 a^{3} A}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )}+\frac {i a^{3} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,c^{2}}+\frac {5 a^{3} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,c^{2}}+\frac {a^{3} A \arctan \left (\tan \left (f x +e \right )\right )}{f \,c^{2}}-\frac {5 i a^{3} B \arctan \left (\tan \left (f x +e \right )\right )}{f \,c^{2}}+\frac {2 i a^{3} A}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )^{2}}+\frac {2 a^{3} B}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )^{2}}\) | \(200\) |
default | \(\frac {i a^{3} B \tan \left (f x +e \right )}{c^{2} f}+\frac {8 i a^{3} B}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )}-\frac {4 a^{3} A}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )}+\frac {i a^{3} A \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,c^{2}}+\frac {5 a^{3} B \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 f \,c^{2}}+\frac {a^{3} A \arctan \left (\tan \left (f x +e \right )\right )}{f \,c^{2}}-\frac {5 i a^{3} B \arctan \left (\tan \left (f x +e \right )\right )}{f \,c^{2}}+\frac {2 i a^{3} A}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )^{2}}+\frac {2 a^{3} B}{f \,c^{2} \left (i+\tan \left (f x +e \right )\right )^{2}}\) | \(200\) |
norman | \(\frac {\frac {\left (-5 i B \,a^{3}+a^{3} A \right ) x}{c}+\frac {2 i A \,a^{3}+6 B \,a^{3}}{c f}+\frac {\left (-5 i B \,a^{3}+a^{3} A \right ) x \tan \left (f x +e \right )^{4}}{c}+\frac {i B \,a^{3} \tan \left (f x +e \right )^{5}}{c f}+\frac {2 \left (-5 i B \,a^{3}+a^{3} A \right ) x \tan \left (f x +e \right )^{2}}{c}-\frac {2 \left (-5 i B \,a^{3}+2 a^{3} A \right ) \tan \left (f x +e \right )^{3}}{c f}+\frac {2 \left (3 i A \,a^{3}+5 B \,a^{3}\right ) \tan \left (f x +e \right )^{2}}{c f}+\frac {5 i a^{3} \tan \left (f x +e \right ) B}{f c}}{c \left (1+\tan \left (f x +e \right )^{2}\right )^{2}}+\frac {\left (i A \,a^{3}+5 B \,a^{3}\right ) \ln \left (1+\tan \left (f x +e \right )^{2}\right )}{2 c^{2} f}\) | \(244\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.12 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {{\left (-i \, A - B\right )} a^{3} e^{\left (6 i \, f x + 6 i \, e\right )} + {\left (i \, A + 5 \, B\right )} a^{3} e^{\left (4 i \, f x + 4 i \, e\right )} - 2 \, {\left (-i \, A - 3 \, B\right )} a^{3} e^{\left (2 i \, f x + 2 i \, e\right )} - 4 \, B a^{3} - 2 \, {\left ({\left (i \, A + 5 \, B\right )} a^{3} e^{\left (2 i \, f x + 2 i \, e\right )} + {\left (i \, A + 5 \, B\right )} a^{3}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )}{2 \, {\left (c^{2} f e^{\left (2 i \, f x + 2 i \, e\right )} + c^{2} f\right )}} \]
[In]
[Out]
Time = 0.51 (sec) , antiderivative size = 236, normalized size of antiderivative = 1.92 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=- \frac {2 B a^{3}}{c^{2} f e^{2 i e} e^{2 i f x} + c^{2} f} - \frac {i a^{3} \left (A - 5 i B\right ) \log {\left (e^{2 i f x} + e^{- 2 i e} \right )}}{c^{2} f} + \begin {cases} \frac {\left (2 i A a^{3} c^{2} f e^{2 i e} + 6 B a^{3} c^{2} f e^{2 i e}\right ) e^{2 i f x} + \left (- i A a^{3} c^{2} f e^{4 i e} - B a^{3} c^{2} f e^{4 i e}\right ) e^{4 i f x}}{2 c^{4} f^{2}} & \text {for}\: c^{4} f^{2} \neq 0 \\\frac {x \left (2 A a^{3} e^{4 i e} - 2 A a^{3} e^{2 i e} - 2 i B a^{3} e^{4 i e} + 6 i B a^{3} e^{2 i e}\right )}{c^{2}} & \text {otherwise} \end {cases} \]
[In]
[Out]
Exception generated. \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\text {Exception raised: RuntimeError} \]
[In]
[Out]
Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 341 vs. \(2 (109) = 218\).
Time = 0.64 (sec) , antiderivative size = 341, normalized size of antiderivative = 2.77 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=\frac {\frac {6 \, {\left (-i \, A a^{3} - 5 \, B a^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}{c^{2}} + \frac {12 \, {\left (i \, A a^{3} + 5 \, B a^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}{c^{2}} - \frac {6 \, {\left (i \, A a^{3} + 5 \, B a^{3}\right )} \log \left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1\right )}{c^{2}} - \frac {6 \, {\left (-i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 5 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 2 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i \, A a^{3} + 5 \, B a^{3}\right )}}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )} c^{2}} - \frac {25 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} + 125 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{4} - 100 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 548 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} - 198 i \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 894 \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 100 \, A a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 548 i \, B a^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 25 i \, A a^{3} + 125 \, B a^{3}}{c^{2} {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + i\right )}^{4}}}{6 \, f} \]
[In]
[Out]
Time = 9.10 (sec) , antiderivative size = 182, normalized size of antiderivative = 1.48 \[ \int \frac {(a+i a \tan (e+f x))^3 (A+B \tan (e+f x))}{(c-i c \tan (e+f x))^2} \, dx=-\frac {a^3\,\left (7\,B\,\mathrm {tan}\left (e+f\,x\right )+B\,6{}\mathrm {i}+A\,\mathrm {tan}\left (e+f\,x\right )\,4{}\mathrm {i}-2\,A+B\,{\mathrm {tan}\left (e+f\,x\right )}^2\,2{}\mathrm {i}+B\,{\mathrm {tan}\left (e+f\,x\right )}^3-A\,\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )+B\,\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,5{}\mathrm {i}+A\,\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,\mathrm {tan}\left (e+f\,x\right )\,2{}\mathrm {i}+10\,B\,\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,\mathrm {tan}\left (e+f\,x\right )+A\,\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,{\mathrm {tan}\left (e+f\,x\right )}^2-B\,\ln \left (\mathrm {tan}\left (e+f\,x\right )+1{}\mathrm {i}\right )\,{\mathrm {tan}\left (e+f\,x\right )}^2\,5{}\mathrm {i}\right )\,1{}\mathrm {i}}{c^2\,f\,{\left (-1+\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^2} \]
[In]
[Out]