Integrand size = 21, antiderivative size = 183 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=-\frac {(a-b (1-m)) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \sin (c+d x)}{a-b}\right ) (a+b \sin (c+d x))^{1+m}}{4 (a-b)^2 d (1+m)}+\frac {(a+b-b m) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \sin (c+d x)}{a+b}\right ) (a+b \sin (c+d x))^{1+m}}{4 (a+b)^2 d (1+m)}-\frac {\sec ^2(c+d x) (b-a \sin (c+d x)) (a+b \sin (c+d x))^{1+m}}{2 \left (a^2-b^2\right ) d} \]
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Time = 0.15 (sec) , antiderivative size = 183, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.190, Rules used = {2747, 755, 845, 70} \[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=-\frac {\sec ^2(c+d x) (b-a \sin (c+d x)) (a+b \sin (c+d x))^{m+1}}{2 d \left (a^2-b^2\right )}-\frac {(a-b (1-m)) (a+b \sin (c+d x))^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {a+b \sin (c+d x)}{a-b}\right )}{4 d (m+1) (a-b)^2}+\frac {(a-b m+b) (a+b \sin (c+d x))^{m+1} \operatorname {Hypergeometric2F1}\left (1,m+1,m+2,\frac {a+b \sin (c+d x)}{a+b}\right )}{4 d (m+1) (a+b)^2} \]
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Rule 70
Rule 755
Rule 845
Rule 2747
Rubi steps \begin{align*} \text {integral}& = \frac {b^3 \text {Subst}\left (\int \frac {(a+x)^m}{\left (b^2-x^2\right )^2} \, dx,x,b \sin (c+d x)\right )}{d} \\ & = -\frac {\sec ^2(c+d x) (b-a \sin (c+d x)) (a+b \sin (c+d x))^{1+m}}{2 \left (a^2-b^2\right ) d}+\frac {b \text {Subst}\left (\int \frac {(a+x)^m \left (a^2-b^2 (1-m)-a m x\right )}{b^2-x^2} \, dx,x,b \sin (c+d x)\right )}{2 \left (a^2-b^2\right ) d} \\ & = -\frac {\sec ^2(c+d x) (b-a \sin (c+d x)) (a+b \sin (c+d x))^{1+m}}{2 \left (a^2-b^2\right ) d}+\frac {b \text {Subst}\left (\int \left (\frac {\left (b \left (a^2-b^2 (1-m)\right )-a b^2 m\right ) (a+x)^m}{2 b^2 (b-x)}+\frac {\left (b \left (a^2-b^2 (1-m)\right )+a b^2 m\right ) (a+x)^m}{2 b^2 (b+x)}\right ) \, dx,x,b \sin (c+d x)\right )}{2 \left (a^2-b^2\right ) d} \\ & = -\frac {\sec ^2(c+d x) (b-a \sin (c+d x)) (a+b \sin (c+d x))^{1+m}}{2 \left (a^2-b^2\right ) d}+\frac {((a+b) (a-b (1-m))) \text {Subst}\left (\int \frac {(a+x)^m}{b+x} \, dx,x,b \sin (c+d x)\right )}{4 \left (a^2-b^2\right ) d}+\frac {(a+b-b m) \text {Subst}\left (\int \frac {(a+x)^m}{b-x} \, dx,x,b \sin (c+d x)\right )}{4 (a+b) d} \\ & = -\frac {(a-b (1-m)) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \sin (c+d x)}{a-b}\right ) (a+b \sin (c+d x))^{1+m}}{4 (a-b)^2 d (1+m)}+\frac {(a+b-b m) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \sin (c+d x)}{a+b}\right ) (a+b \sin (c+d x))^{1+m}}{4 (a+b)^2 d (1+m)}-\frac {\sec ^2(c+d x) (b-a \sin (c+d x)) (a+b \sin (c+d x))^{1+m}}{2 \left (a^2-b^2\right ) d} \\ \end{align*}
Time = 0.40 (sec) , antiderivative size = 157, normalized size of antiderivative = 0.86 \[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=\frac {(a+b \sin (c+d x))^{1+m} \left (\frac {b \left ((a+b)^2 (a+b (-1+m)) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \sin (c+d x)}{a-b}\right )-(a-b)^2 (a+b-b m) \operatorname {Hypergeometric2F1}\left (1,1+m,2+m,\frac {a+b \sin (c+d x)}{a+b}\right )\right )}{(a-b) (a+b) (1+m)}+2 b \sec ^2(c+d x) (b-a \sin (c+d x))\right )}{4 b \left (-a^2+b^2\right ) d} \]
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\[\int \left (\sec ^{3}\left (d x +c \right )\right ) \left (a +b \sin \left (d x +c \right )\right )^{m}d x\]
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\[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=\int { {\left (b \sin \left (d x + c\right ) + a\right )}^{m} \sec \left (d x + c\right )^{3} \,d x } \]
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\[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=\int \left (a + b \sin {\left (c + d x \right )}\right )^{m} \sec ^{3}{\left (c + d x \right )}\, dx \]
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\[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=\int { {\left (b \sin \left (d x + c\right ) + a\right )}^{m} \sec \left (d x + c\right )^{3} \,d x } \]
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\[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=\int { {\left (b \sin \left (d x + c\right ) + a\right )}^{m} \sec \left (d x + c\right )^{3} \,d x } \]
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Timed out. \[ \int \sec ^3(c+d x) (a+b \sin (c+d x))^m \, dx=\int \frac {{\left (a+b\,\sin \left (c+d\,x\right )\right )}^m}{{\cos \left (c+d\,x\right )}^3} \,d x \]
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