Integrand size = 21, antiderivative size = 81 \[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\frac {\cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1+m+n),\frac {1}{2} (3+m+n),\sin ^2(e+f x)\right ) (a \sin (e+f x))^{1+m} (b \sin (e+f x))^n}{a f (1+m+n) \sqrt {\cos ^2(e+f x)}} \]
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Time = 0.02 (sec) , antiderivative size = 81, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.095, Rules used = {20, 2722} \[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\frac {\cos (e+f x) (a \sin (e+f x))^{m+1} (b \sin (e+f x))^n \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (m+n+1),\frac {1}{2} (m+n+3),\sin ^2(e+f x)\right )}{a f (m+n+1) \sqrt {\cos ^2(e+f x)}} \]
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Rule 20
Rule 2722
Rubi steps \begin{align*} \text {integral}& = \left ((a \sin (e+f x))^{-n} (b \sin (e+f x))^n\right ) \int (a \sin (e+f x))^{m+n} \, dx \\ & = \frac {\cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1+m+n),\frac {1}{2} (3+m+n),\sin ^2(e+f x)\right ) (a \sin (e+f x))^{1+m} (b \sin (e+f x))^n}{a f (1+m+n) \sqrt {\cos ^2(e+f x)}} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 76, normalized size of antiderivative = 0.94 \[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\frac {\sqrt {\cos ^2(e+f x)} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2} (1+m+n),\frac {1}{2} (3+m+n),\sin ^2(e+f x)\right ) (a \sin (e+f x))^m (b \sin (e+f x))^n \tan (e+f x)}{f (1+m+n)} \]
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\[\int \left (a \sin \left (f x +e \right )\right )^{m} \left (b \sin \left (f x +e \right )\right )^{n}d x\]
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\[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\int { \left (a \sin \left (f x + e\right )\right )^{m} \left (b \sin \left (f x + e\right )\right )^{n} \,d x } \]
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\[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\int \left (a \sin {\left (e + f x \right )}\right )^{m} \left (b \sin {\left (e + f x \right )}\right )^{n}\, dx \]
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\[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\int { \left (a \sin \left (f x + e\right )\right )^{m} \left (b \sin \left (f x + e\right )\right )^{n} \,d x } \]
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\[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\int { \left (a \sin \left (f x + e\right )\right )^{m} \left (b \sin \left (f x + e\right )\right )^{n} \,d x } \]
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Timed out. \[ \int (a \sin (e+f x))^m (b \sin (e+f x))^n \, dx=\int {\left (a\,\sin \left (e+f\,x\right )\right )}^m\,{\left (b\,\sin \left (e+f\,x\right )\right )}^n \,d x \]
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