Integrand size = 35, antiderivative size = 137 \[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=-\frac {2 a (2 B (1+n)+A (3+2 n)) \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-n,\frac {3}{2},1-\sin (e+f x)\right ) \sin ^{-n}(e+f x) (d \sin (e+f x))^n}{f (3+2 n) \sqrt {a+a \sin (e+f x)}}-\frac {2 a B \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {a+a \sin (e+f x)}} \]
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Time = 0.15 (sec) , antiderivative size = 137, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.114, Rules used = {3060, 2855, 69, 67} \[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=-\frac {2 a (A (2 n+3)+2 B (n+1)) \cos (e+f x) \sin ^{-n}(e+f x) (d \sin (e+f x))^n \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-n,\frac {3}{2},1-\sin (e+f x)\right )}{f (2 n+3) \sqrt {a \sin (e+f x)+a}}-\frac {2 a B \cos (e+f x) (d \sin (e+f x))^{n+1}}{d f (2 n+3) \sqrt {a \sin (e+f x)+a}} \]
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Rule 67
Rule 69
Rule 2855
Rule 3060
Rubi steps \begin{align*} \text {integral}& = -\frac {2 a B \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {a+a \sin (e+f x)}}+\left (A+\frac {2 B (1+n)}{3+2 n}\right ) \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} \, dx \\ & = -\frac {2 a B \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {a+a \sin (e+f x)}}+\frac {\left (a^2 \left (A+\frac {2 B (1+n)}{3+2 n}\right ) \cos (e+f x)\right ) \text {Subst}\left (\int \frac {(d x)^n}{\sqrt {a-a x}} \, dx,x,\sin (e+f x)\right )}{f \sqrt {a-a \sin (e+f x)} \sqrt {a+a \sin (e+f x)}} \\ & = -\frac {2 a B \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {a+a \sin (e+f x)}}+\frac {\left (a^2 \left (A+\frac {2 B (1+n)}{3+2 n}\right ) \cos (e+f x) \sin ^{-n}(e+f x) (d \sin (e+f x))^n\right ) \text {Subst}\left (\int \frac {x^n}{\sqrt {a-a x}} \, dx,x,\sin (e+f x)\right )}{f \sqrt {a-a \sin (e+f x)} \sqrt {a+a \sin (e+f x)}} \\ & = -\frac {2 a \left (A+\frac {2 B (1+n)}{3+2 n}\right ) \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},-n,\frac {3}{2},1-\sin (e+f x)\right ) \sin ^{-n}(e+f x) (d \sin (e+f x))^n}{f \sqrt {a+a \sin (e+f x)}}-\frac {2 a B \cos (e+f x) (d \sin (e+f x))^{1+n}}{d f (3+2 n) \sqrt {a+a \sin (e+f x)}} \\ \end{align*}
Result contains complex when optimal does not.
Time = 2.17 (sec) , antiderivative size = 409, normalized size of antiderivative = 2.99 \[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=-\frac {(1+i) 2^{-2-n} e^{-\frac {3 i e}{2}+i f n x} \left (1-e^{2 i (e+f x)}\right )^{-n} \left (-i e^{-i (e+f x)} \left (-1+e^{2 i (e+f x)}\right )\right )^n \left (\frac {2 B e^{-\frac {1}{2} i f (3+2 n) x} \operatorname {Hypergeometric2F1}\left (\frac {1}{4} (-3-2 n),-n,\frac {1}{4} (1-2 n),e^{2 i (e+f x)}\right )}{f (3+2 n)}+2 e^{i e} \left (-\frac {i (2 A+B) e^{-\frac {1}{2} i f (1+2 n) x} \operatorname {Hypergeometric2F1}\left (\frac {1}{4} (-1-2 n),-n,\frac {1}{4} (3-2 n),e^{2 i (e+f x)}\right )}{f+2 f n}+\frac {e^{\frac {1}{2} i (2 e+f (1-2 n) x)} \left (-\left ((2 A+B) (-3+2 n) \operatorname {Hypergeometric2F1}\left (\frac {1}{4} (1-2 n),-n,\frac {1}{4} (5-2 n),e^{2 i (e+f x)}\right )\right )+i B e^{i (e+f x)} (-1+2 n) \operatorname {Hypergeometric2F1}\left (\frac {1}{4} (3-2 n),-n,\frac {1}{4} (7-2 n),e^{2 i (e+f x)}\right )\right )}{f (-3+2 n) (-1+2 n)}\right )\right ) \sin ^{-n}(e+f x) (d \sin (e+f x))^n \sqrt {a (1+\sin (e+f x))}}{\cos \left (\frac {1}{2} (e+f x)\right )+\sin \left (\frac {1}{2} (e+f x)\right )} \]
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\[\int \left (d \sin \left (f x +e \right )\right )^{n} \sqrt {a +a \sin \left (f x +e \right )}\, \left (A +B \sin \left (f x +e \right )\right )d x\]
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\[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=\int { {\left (B \sin \left (f x + e\right ) + A\right )} \sqrt {a \sin \left (f x + e\right ) + a} \left (d \sin \left (f x + e\right )\right )^{n} \,d x } \]
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\[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=\int \sqrt {a \left (\sin {\left (e + f x \right )} + 1\right )} \left (d \sin {\left (e + f x \right )}\right )^{n} \left (A + B \sin {\left (e + f x \right )}\right )\, dx \]
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\[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=\int { {\left (B \sin \left (f x + e\right ) + A\right )} \sqrt {a \sin \left (f x + e\right ) + a} \left (d \sin \left (f x + e\right )\right )^{n} \,d x } \]
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\[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=\int { {\left (B \sin \left (f x + e\right ) + A\right )} \sqrt {a \sin \left (f x + e\right ) + a} \left (d \sin \left (f x + e\right )\right )^{n} \,d x } \]
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Timed out. \[ \int (d \sin (e+f x))^n \sqrt {a+a \sin (e+f x)} (A+B \sin (e+f x)) \, dx=\int {\left (d\,\sin \left (e+f\,x\right )\right )}^n\,\left (A+B\,\sin \left (e+f\,x\right )\right )\,\sqrt {a+a\,\sin \left (e+f\,x\right )} \,d x \]
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