Integrand size = 41, antiderivative size = 150 \[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\frac {(i A+B) (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{2 f n}-\frac {2^{-1+n} (B (m-n)+i A (m+n)) \operatorname {Hypergeometric2F1}\left (m,-n,1+m,\frac {1}{2} (1+i \tan (e+f x))\right ) (1-i \tan (e+f x))^{-n} (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{f m n} \]
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Time = 0.27 (sec) , antiderivative size = 150, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.098, Rules used = {3669, 80, 72, 71} \[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\frac {(B+i A) (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{2 f n}-\frac {2^{n-1} (B (m-n)+i A (m+n)) (1-i \tan (e+f x))^{-n} (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n \operatorname {Hypergeometric2F1}\left (m,-n,m+1,\frac {1}{2} (i \tan (e+f x)+1)\right )}{f m n} \]
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Rule 71
Rule 72
Rule 80
Rule 3669
Rubi steps \begin{align*} \text {integral}& = \frac {(a c) \text {Subst}\left (\int (a+i a x)^{-1+m} (A+B x) (c-i c x)^{-1+n} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {(i A+B) (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{2 f n}-\frac {(a (i B (m-n)-A (m+n))) \text {Subst}\left (\int (a+i a x)^{-1+m} (c-i c x)^n \, dx,x,\tan (e+f x)\right )}{2 f n} \\ & = \frac {(i A+B) (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{2 f n}-\frac {\left (2^{-1+n} a (i B (m-n)-A (m+n)) (c-i c \tan (e+f x))^n \left (\frac {c-i c \tan (e+f x)}{c}\right )^{-n}\right ) \text {Subst}\left (\int \left (\frac {1}{2}-\frac {i x}{2}\right )^n (a+i a x)^{-1+m} \, dx,x,\tan (e+f x)\right )}{f n} \\ & = \frac {(i A+B) (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{2 f n}-\frac {2^{-1+n} (B (m-n)+i A (m+n)) \operatorname {Hypergeometric2F1}\left (m,-n,1+m,\frac {1}{2} (1+i \tan (e+f x))\right ) (1-i \tan (e+f x))^{-n} (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{f m n} \\ \end{align*}
Time = 1.13 (sec) , antiderivative size = 122, normalized size of antiderivative = 0.81 \[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\frac {2^{-1+n} \left ((-i A-B) \operatorname {Hypergeometric2F1}\left (m,1-n,1+m,\frac {1}{2} (1+i \tan (e+f x))\right )+2 B \operatorname {Hypergeometric2F1}\left (m,-n,1+m,\frac {1}{2} (1+i \tan (e+f x))\right )\right ) (1-i \tan (e+f x))^{-n} (a+i a \tan (e+f x))^m (c-i c \tan (e+f x))^n}{f m} \]
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\[\int \left (a +i a \tan \left (f x +e \right )\right )^{m} \left (A +B \tan \left (f x +e \right )\right ) \left (c -i c \tan \left (f x +e \right )\right )^{n}d x\]
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\[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\int { {\left (B \tan \left (f x + e\right ) + A\right )} {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \]
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\[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\int \left (i a \left (\tan {\left (e + f x \right )} - i\right )\right )^{m} \left (- i c \left (\tan {\left (e + f x \right )} + i\right )\right )^{n} \left (A + B \tan {\left (e + f x \right )}\right )\, dx \]
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\[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\int { {\left (B \tan \left (f x + e\right ) + A\right )} {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \]
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\[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\int { {\left (B \tan \left (f x + e\right ) + A\right )} {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \]
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Timed out. \[ \int (a+i a \tan (e+f x))^m (A+B \tan (e+f x)) (c-i c \tan (e+f x))^n \, dx=\int \left (A+B\,\mathrm {tan}\left (e+f\,x\right )\right )\,{\left (a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^m\,{\left (c-c\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^n \,d x \]
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