Integrand size = 41, antiderivative size = 115 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\frac {(i A (1-n)+B (1+n)) \operatorname {Hypergeometric2F1}\left (1,n,1+n,\frac {1}{2} (1-i \tan (e+f x))\right ) (c-i c \tan (e+f x))^n}{4 a f n}+\frac {(i A-B) (c-i c \tan (e+f x))^n}{2 a f (1+i \tan (e+f x))} \]
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Time = 0.20 (sec) , antiderivative size = 115, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.073, Rules used = {3669, 79, 70} \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\frac {(B (n+1)+i A (1-n)) (c-i c \tan (e+f x))^n \operatorname {Hypergeometric2F1}\left (1,n,n+1,\frac {1}{2} (1-i \tan (e+f x))\right )}{4 a f n}+\frac {(-B+i A) (c-i c \tan (e+f x))^n}{2 a f (1+i \tan (e+f x))} \]
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Rule 70
Rule 79
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int \frac {(A+B x) (c-i c x)^{-1+n}}{(a+i a x)^2} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(i A-B) (c-i c \tan (e+f x))^n}{2 a f (1+i \tan (e+f x))}+\frac {(c (A (1-n)-i B (1+n))) \text {Subst}\left (\int \frac {(c-i c x)^{-1+n}}{a+i a x} \, dx,x,\tan (e+f x)\right )}{2 f} \\ & = \frac {(i A (1-n)+B (1+n)) \operatorname {Hypergeometric2F1}\left (1,n,1+n,\frac {1}{2} (1-i \tan (e+f x))\right ) (c-i c \tan (e+f x))^n}{4 a f n}+\frac {(i A-B) (c-i c \tan (e+f x))^n}{2 a f (1+i \tan (e+f x))} \\ \end{align*}
Time = 1.42 (sec) , antiderivative size = 98, normalized size of antiderivative = 0.85 \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\frac {(c-i c \tan (e+f x))^n \left (2 (A+i B) n+(-i A (-1+n)+B (1+n)) \operatorname {Hypergeometric2F1}\left (1,n,1+n,-\frac {1}{2} i (i+\tan (e+f x))\right ) (-i+\tan (e+f x))\right )}{4 a f n (-i+\tan (e+f x))} \]
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\[\int \frac {\left (A +B \tan \left (f x +e \right )\right ) \left (c -i c \tan \left (f x +e \right )\right )^{n}}{a +i a \tan \left (f x +e \right )}d x\]
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\[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\int { \frac {{\left (B \tan \left (f x + e\right ) + A\right )} {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{n}}{i \, a \tan \left (f x + e\right ) + a} \,d x } \]
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\[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=- \frac {i \left (\int \frac {A \left (- i c \tan {\left (e + f x \right )} + c\right )^{n}}{\tan {\left (e + f x \right )} - i}\, dx + \int \frac {B \left (- i c \tan {\left (e + f x \right )} + c\right )^{n} \tan {\left (e + f x \right )}}{\tan {\left (e + f x \right )} - i}\, dx\right )}{a} \]
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Exception generated. \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\int { \frac {{\left (B \tan \left (f x + e\right ) + A\right )} {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{n}}{i \, a \tan \left (f x + e\right ) + a} \,d x } \]
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Timed out. \[ \int \frac {(A+B \tan (e+f x)) (c-i c \tan (e+f x))^n}{a+i a \tan (e+f x)} \, dx=\int \frac {\left (A+B\,\mathrm {tan}\left (e+f\,x\right )\right )\,{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^n}{a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}} \,d x \]
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