Integrand size = 19, antiderivative size = 68 \[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\frac {\cos (a+b x) \operatorname {Hypergeometric2F1}\left (-\frac {3}{2},\frac {1+m}{2},\frac {3+m}{2},\sin ^2(a+b x)\right ) (c \sin (a+b x))^{1+m}}{b c (1+m) \sqrt {\cos ^2(a+b x)}} \]
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Time = 0.03 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {2657} \[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\frac {\cos (a+b x) (c \sin (a+b x))^{m+1} \operatorname {Hypergeometric2F1}\left (-\frac {3}{2},\frac {m+1}{2},\frac {m+3}{2},\sin ^2(a+b x)\right )}{b c (m+1) \sqrt {\cos ^2(a+b x)}} \]
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Rule 2657
Rubi steps \begin{align*} \text {integral}& = \frac {\cos (a+b x) \operatorname {Hypergeometric2F1}\left (-\frac {3}{2},\frac {1+m}{2},\frac {3+m}{2},\sin ^2(a+b x)\right ) (c \sin (a+b x))^{1+m}}{b c (1+m) \sqrt {\cos ^2(a+b x)}} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.93 \[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\frac {\sqrt {\cos ^2(a+b x)} \operatorname {Hypergeometric2F1}\left (-\frac {3}{2},\frac {1+m}{2},\frac {3+m}{2},\sin ^2(a+b x)\right ) (c \sin (a+b x))^m \tan (a+b x)}{b (1+m)} \]
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\[\int \left (\cos ^{4}\left (b x +a \right )\right ) \left (c \sin \left (b x +a \right )\right )^{m}d x\]
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\[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\int { \left (c \sin \left (b x + a\right )\right )^{m} \cos \left (b x + a\right )^{4} \,d x } \]
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Timed out. \[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\text {Timed out} \]
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\[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\int { \left (c \sin \left (b x + a\right )\right )^{m} \cos \left (b x + a\right )^{4} \,d x } \]
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\[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\int { \left (c \sin \left (b x + a\right )\right )^{m} \cos \left (b x + a\right )^{4} \,d x } \]
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Timed out. \[ \int \cos ^4(a+b x) (c \sin (a+b x))^m \, dx=\int {\cos \left (a+b\,x\right )}^4\,{\left (c\,\sin \left (a+b\,x\right )\right )}^m \,d x \]
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