Integrand size = 21, antiderivative size = 83 \[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\frac {\cos ^3(c+d x) (a+a \sec (c+d x))^{2+n}}{3 a^2 d}-\frac {(4-n) \operatorname {Hypergeometric2F1}(3,2+n,3+n,1+\sec (c+d x)) (a+a \sec (c+d x))^{2+n}}{3 a^2 d (2+n)} \]
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Time = 0.09 (sec) , antiderivative size = 83, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3958, 79, 67} \[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\frac {\cos ^3(c+d x) (a \sec (c+d x)+a)^{n+2}}{3 a^2 d}-\frac {(4-n) (a \sec (c+d x)+a)^{n+2} \operatorname {Hypergeometric2F1}(3,n+2,n+3,\sec (c+d x)+1)}{3 a^2 d (n+2)} \]
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Rule 67
Rule 79
Rule 3958
Rubi steps \begin{align*} \text {integral}& = -\frac {\text {Subst}\left (\int \frac {(-a-a x) (a-a x)^{1+n}}{x^4} \, dx,x,-\sec (c+d x)\right )}{a^2 d} \\ & = \frac {\cos ^3(c+d x) (a+a \sec (c+d x))^{2+n}}{3 a^2 d}+\frac {(4-n) \text {Subst}\left (\int \frac {(a-a x)^{1+n}}{x^3} \, dx,x,-\sec (c+d x)\right )}{3 a d} \\ & = \frac {\cos ^3(c+d x) (a+a \sec (c+d x))^{2+n}}{3 a^2 d}-\frac {(4-n) \operatorname {Hypergeometric2F1}(3,2+n,3+n,1+\sec (c+d x)) (a+a \sec (c+d x))^{2+n}}{3 a^2 d (2+n)} \\ \end{align*}
Time = 0.12 (sec) , antiderivative size = 67, normalized size of antiderivative = 0.81 \[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\frac {\left ((2+n) \cos ^3(c+d x)+(-4+n) \operatorname {Hypergeometric2F1}(3,2+n,3+n,1+\sec (c+d x))\right ) (1+\sec (c+d x))^2 (a (1+\sec (c+d x)))^n}{3 d (2+n)} \]
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\[\int \left (a +a \sec \left (d x +c \right )\right )^{n} \sin \left (d x +c \right )^{3}d x\]
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\[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\int { {\left (a \sec \left (d x + c\right ) + a\right )}^{n} \sin \left (d x + c\right )^{3} \,d x } \]
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Timed out. \[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\text {Timed out} \]
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\[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\int { {\left (a \sec \left (d x + c\right ) + a\right )}^{n} \sin \left (d x + c\right )^{3} \,d x } \]
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Exception generated. \[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int (a+a \sec (c+d x))^n \sin ^3(c+d x) \, dx=\int {\sin \left (c+d\,x\right )}^3\,{\left (a+\frac {a}{\cos \left (c+d\,x\right )}\right )}^n \,d x \]
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