Integrand size = 28, antiderivative size = 114 \[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=-\frac {i \operatorname {AppellF1}\left (m,-n,1,1+m,-\frac {d (1+i \tan (e+f x))}{i c-d},\frac {1}{2} (1+i \tan (e+f x))\right ) (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \left (\frac {c+d \tan (e+f x)}{c+i d}\right )^{-n}}{2 f m} \]
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Time = 0.20 (sec) , antiderivative size = 114, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.107, Rules used = {3645, 142, 141} \[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=-\frac {i (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \left (\frac {c+d \tan (e+f x)}{c+i d}\right )^{-n} \operatorname {AppellF1}\left (m,-n,1,m+1,-\frac {d (i \tan (e+f x)+1)}{i c-d},\frac {1}{2} (i \tan (e+f x)+1)\right )}{2 f m} \]
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Rule 141
Rule 142
Rule 3645
Rubi steps \begin{align*} \text {integral}& = \frac {\left (i a^2\right ) \text {Subst}\left (\int \frac {(a+x)^{-1+m} \left (c-\frac {i d x}{a}\right )^n}{-a^2+a x} \, dx,x,i a \tan (e+f x)\right )}{f} \\ & = \frac {\left (i a^2 (c+d \tan (e+f x))^n \left (\frac {c+d \tan (e+f x)}{c+i d}\right )^{-n}\right ) \text {Subst}\left (\int \frac {(a+x)^{-1+m} \left (\frac {c}{c+i d}-\frac {i d x}{a (c+i d)}\right )^n}{-a^2+a x} \, dx,x,i a \tan (e+f x)\right )}{f} \\ & = -\frac {i \operatorname {AppellF1}\left (m,-n,1,1+m,-\frac {d (1+i \tan (e+f x))}{i c-d},\frac {1}{2} (1+i \tan (e+f x))\right ) (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \left (\frac {c+d \tan (e+f x)}{c+i d}\right )^{-n}}{2 f m} \\ \end{align*}
\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx \]
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\[\int \left (a +i a \tan \left (f x +e \right )\right )^{m} \left (c +d \tan \left (f x +e \right )\right )^{n}d x\]
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\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int { {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (d \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \]
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\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int \left (i a \left (\tan {\left (e + f x \right )} - i\right )\right )^{m} \left (c + d \tan {\left (e + f x \right )}\right )^{n}\, dx \]
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\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int { {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (d \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \]
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\[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int { {\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m} {\left (d \tan \left (f x + e\right ) + c\right )}^{n} \,d x } \]
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Timed out. \[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^n \, dx=\int {\left (a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )}^m\,{\left (c+d\,\mathrm {tan}\left (e+f\,x\right )\right )}^n \,d x \]
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