Integrand size = 18, antiderivative size = 65 \[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=-\frac {2^{\frac {1}{2}+m} 3^{-1-m} \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x))\right )}{f \sqrt {1+\sin (e+f x)}} \]
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Time = 0.02 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {12, 2730} \[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=-\frac {2^{m+\frac {1}{2}} 3^{-m-1} \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x))\right )}{f \sqrt {\sin (e+f x)+1}} \]
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Rule 12
Rule 2730
Rubi steps \begin{align*} \text {integral}& = 3^{-1-m} \int (1+\sin (e+f x))^m \, dx \\ & = -\frac {2^{\frac {1}{2}+m} 3^{-1-m} \cos (e+f x) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {1}{2}-m,\frac {3}{2},\frac {1}{2} (1-\sin (e+f x))\right )}{f \sqrt {1+\sin (e+f x)}} \\ \end{align*}
Result contains higher order function than in optimal. Order 9 vs. order 5 in optimal.
Time = 0.07 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.82 \[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=\frac {2^m 3^{-1-m} B_{\frac {1}{2} (1+\sin (e+f x))}\left (\frac {1}{2}+m,\frac {1}{2}\right ) \sqrt {\cos ^2(e+f x)} \sec (e+f x)}{f} \]
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\[\int 3^{-1-m} \left (\sin \left (f x +e \right )+1\right )^{m}d x\]
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\[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=\int { 3^{-m - 1} {\left (\sin \left (f x + e\right ) + 1\right )}^{m} \,d x } \]
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\[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=3^{- m - 1} \int \left (\sin {\left (e + f x \right )} + 1\right )^{m}\, dx \]
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\[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=\int { 3^{-m - 1} {\left (\sin \left (f x + e\right ) + 1\right )}^{m} \,d x } \]
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\[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=\int { 3^{-m - 1} {\left (\sin \left (f x + e\right ) + 1\right )}^{m} \,d x } \]
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Timed out. \[ \int 3^{-1-m} (1+\sin (e+f x))^m \, dx=\int \frac {1}{3^{m+1}}\,{\left (\sin \left (e+f\,x\right )+1\right )}^m \,d x \]
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