Integrand size = 19, antiderivative size = 48 \[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=-\frac {\operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b \sec (c+d x)}{a}\right ) (a+b \sec (c+d x))^{1+n}}{a d (1+n)} \]
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Time = 0.05 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {3970, 67} \[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=-\frac {(a+b \sec (c+d x))^{n+1} \operatorname {Hypergeometric2F1}\left (1,n+1,n+2,\frac {b \sec (c+d x)}{a}+1\right )}{a d (n+1)} \]
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Rule 67
Rule 3970
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {(a+x)^n}{x} \, dx,x,b \sec (c+d x)\right )}{d} \\ & = -\frac {\operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b \sec (c+d x)}{a}\right ) (a+b \sec (c+d x))^{1+n}}{a d (1+n)} \\ \end{align*}
Time = 0.17 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.00 \[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=-\frac {\operatorname {Hypergeometric2F1}\left (1,1+n,2+n,1+\frac {b \sec (c+d x)}{a}\right ) (a+b \sec (c+d x))^{1+n}}{a d (1+n)} \]
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\[\int \left (a +b \sec \left (d x +c \right )\right )^{n} \tan \left (d x +c \right )d x\]
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\[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=\int { {\left (b \sec \left (d x + c\right ) + a\right )}^{n} \tan \left (d x + c\right ) \,d x } \]
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\[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=\int \left (a + b \sec {\left (c + d x \right )}\right )^{n} \tan {\left (c + d x \right )}\, dx \]
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\[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=\int { {\left (b \sec \left (d x + c\right ) + a\right )}^{n} \tan \left (d x + c\right ) \,d x } \]
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\[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=\int { {\left (b \sec \left (d x + c\right ) + a\right )}^{n} \tan \left (d x + c\right ) \,d x } \]
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Timed out. \[ \int (a+b \sec (c+d x))^n \tan (c+d x) \, dx=\int \mathrm {tan}\left (c+d\,x\right )\,{\left (a+\frac {b}{\cos \left (c+d\,x\right )}\right )}^n \,d x \]
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