Integrand size = 32, antiderivative size = 70 \[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\frac {i a B \tan ^{1+m}(c+d x)}{d (1+m)}+\frac {a (A-i B) \operatorname {Hypergeometric2F1}(1,1+m,2+m,i \tan (c+d x)) \tan ^{1+m}(c+d x)}{d (1+m)} \]
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Time = 0.15 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.094, Rules used = {3673, 3618, 66} \[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\frac {a (A-i B) \tan ^{m+1}(c+d x) \operatorname {Hypergeometric2F1}(1,m+1,m+2,i \tan (c+d x))}{d (m+1)}+\frac {i a B \tan ^{m+1}(c+d x)}{d (m+1)} \]
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Rule 66
Rule 3618
Rule 3673
Rubi steps \begin{align*} \text {integral}& = \frac {i a B \tan ^{1+m}(c+d x)}{d (1+m)}+\int \tan ^m(c+d x) (a (A-i B)+a (i A+B) \tan (c+d x)) \, dx \\ & = \frac {i a B \tan ^{1+m}(c+d x)}{d (1+m)}+\frac {\left (i a^2 (A-i B)^2\right ) \text {Subst}\left (\int \frac {\left (\frac {x}{a (i A+B)}\right )^m}{a^2 (i A+B)^2+a (A-i B) x} \, dx,x,a (i A+B) \tan (c+d x)\right )}{d} \\ & = \frac {i a B \tan ^{1+m}(c+d x)}{d (1+m)}+\frac {a (A-i B) \operatorname {Hypergeometric2F1}(1,1+m,2+m,i \tan (c+d x)) \tan ^{1+m}(c+d x)}{d (1+m)} \\ \end{align*}
Time = 0.52 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.74 \[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\frac {a (i B+(A-i B) \operatorname {Hypergeometric2F1}(1,1+m,2+m,i \tan (c+d x))) \tan ^{1+m}(c+d x)}{d (1+m)} \]
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\[\int \left (\tan ^{m}\left (d x +c \right )\right ) \left (a +i a \tan \left (d x +c \right )\right ) \left (A +B \tan \left (d x +c \right )\right )d x\]
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\[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\int { {\left (B \tan \left (d x + c\right ) + A\right )} {\left (i \, a \tan \left (d x + c\right ) + a\right )} \tan \left (d x + c\right )^{m} \,d x } \]
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\[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=i a \left (\int \left (- i A \tan ^{m}{\left (c + d x \right )}\right )\, dx + \int A \tan {\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\, dx + \int B \tan ^{2}{\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\, dx + \int \left (- i B \tan {\left (c + d x \right )} \tan ^{m}{\left (c + d x \right )}\right )\, dx\right ) \]
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\[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\int { {\left (B \tan \left (d x + c\right ) + A\right )} {\left (i \, a \tan \left (d x + c\right ) + a\right )} \tan \left (d x + c\right )^{m} \,d x } \]
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\[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\int { {\left (B \tan \left (d x + c\right ) + A\right )} {\left (i \, a \tan \left (d x + c\right ) + a\right )} \tan \left (d x + c\right )^{m} \,d x } \]
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Timed out. \[ \int \tan ^m(c+d x) (a+i a \tan (c+d x)) (A+B \tan (c+d x)) \, dx=\int {\mathrm {tan}\left (c+d\,x\right )}^m\,\left (A+B\,\mathrm {tan}\left (c+d\,x\right )\right )\,\left (a+a\,\mathrm {tan}\left (c+d\,x\right )\,1{}\mathrm {i}\right ) \,d x \]
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