Integrand size = 23, antiderivative size = 130 \[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=-\frac {2 \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {1+\sin (e+f x)}}+\frac {(5+4 n) \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},1+n,2+n,\sin (e+f x)\right ) (d \sin (e+f x))^{1+n}}{d f (1+n) (3+2 n) \sqrt {1-\sin (e+f x)} \sqrt {1+\sin (e+f x)}} \]
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Time = 0.10 (sec) , antiderivative size = 130, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {2842, 21, 2855, 66} \[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\frac {(4 n+5) \cos (e+f x) (d \sin (e+f x))^{n+1} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},n+1,n+2,\sin (e+f x)\right )}{d f (n+1) (2 n+3) \sqrt {1-\sin (e+f x)} \sqrt {\sin (e+f x)+1}}-\frac {2 \cos (e+f x) (d \sin (e+f x))^{n+1}}{d f (2 n+3) \sqrt {\sin (e+f x)+1}} \]
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Rule 21
Rule 66
Rule 2842
Rule 2855
Rubi steps \begin{align*} \text {integral}& = -\frac {2 \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {1+\sin (e+f x)}}+\frac {2 \int \frac {(d \sin (e+f x))^n \left (\frac {1}{2} d (5+4 n)+\frac {1}{2} d (5+4 n) \sin (e+f x)\right )}{\sqrt {1+\sin (e+f x)}} \, dx}{d (3+2 n)} \\ & = -\frac {2 \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {1+\sin (e+f x)}}+\frac {(5+4 n) \int (d \sin (e+f x))^n \sqrt {1+\sin (e+f x)} \, dx}{3+2 n} \\ & = -\frac {2 \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {1+\sin (e+f x)}}+\frac {((5+4 n) \cos (e+f x)) \text {Subst}\left (\int \frac {(d x)^n}{\sqrt {1-x}} \, dx,x,\sin (e+f x)\right )}{f (3+2 n) \sqrt {1-\sin (e+f x)} \sqrt {1+\sin (e+f x)}} \\ & = -\frac {2 \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {1+\sin (e+f x)}}+\frac {(5+4 n) \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},1+n,2+n,\sin (e+f x)\right ) (d \sin (e+f x))^{1+n}}{d f (1+n) (3+2 n) \sqrt {1-\sin (e+f x)} \sqrt {1+\sin (e+f x)}} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 5 in optimal.
Time = 6.35 (sec) , antiderivative size = 5129, normalized size of antiderivative = 39.45 \[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\text {Result too large to show} \]
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\[\int \left (d \sin \left (f x +e \right )\right )^{n} \left (\sin \left (f x +e \right )+1\right )^{\frac {3}{2}}d x\]
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\[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\int { \left (d \sin \left (f x + e\right )\right )^{n} {\left (\sin \left (f x + e\right ) + 1\right )}^{\frac {3}{2}} \,d x } \]
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\[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\int \left (d \sin {\left (e + f x \right )}\right )^{n} \left (\sin {\left (e + f x \right )} + 1\right )^{\frac {3}{2}}\, dx \]
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\[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\int { \left (d \sin \left (f x + e\right )\right )^{n} {\left (\sin \left (f x + e\right ) + 1\right )}^{\frac {3}{2}} \,d x } \]
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\[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\int { \left (d \sin \left (f x + e\right )\right )^{n} {\left (\sin \left (f x + e\right ) + 1\right )}^{\frac {3}{2}} \,d x } \]
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Timed out. \[ \int (d \sin (e+f x))^n (1+\sin (e+f x))^{3/2} \, dx=\int {\left (d\,\sin \left (e+f\,x\right )\right )}^n\,{\left (\sin \left (e+f\,x\right )+1\right )}^{3/2} \,d x \]
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