Integrand size = 23, antiderivative size = 82 \[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\frac {\cos ^2(e+f x)^{\frac {n p}{2}} \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-2+n p),\frac {1}{2} (1+n p),\frac {1}{2} (3+n p),\sin ^2(e+f x)\right ) \sin (e+f x) \left (b (c \tan (e+f x))^n\right )^p}{f (1+n p)} \]
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Time = 0.11 (sec) , antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {3740, 2697} \[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\frac {\sin (e+f x) \cos ^2(e+f x)^{\frac {n p}{2}} \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (n p-2),\frac {1}{2} (n p+1),\frac {1}{2} (n p+3),\sin ^2(e+f x)\right ) \left (b (c \tan (e+f x))^n\right )^p}{f (n p+1)} \]
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Rule 2697
Rule 3740
Rubi steps \begin{align*} \text {integral}& = \left ((c \tan (e+f x))^{-n p} \left (b (c \tan (e+f x))^n\right )^p\right ) \int \cos ^3(e+f x) (c \tan (e+f x))^{n p} \, dx \\ & = \frac {\cos ^2(e+f x)^{\frac {n p}{2}} \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-2+n p),\frac {1}{2} (1+n p),\frac {1}{2} (3+n p),\sin ^2(e+f x)\right ) \sin (e+f x) \left (b (c \tan (e+f x))^n\right )^p}{f (1+n p)} \\ \end{align*}
Result contains higher order function than in optimal. Order 6 vs. order 5 in optimal.
Time = 7.20 (sec) , antiderivative size = 1552, normalized size of antiderivative = 18.93 \[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\frac {(6+2 n p) \left (\operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,1,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )-6 \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,2,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )+12 \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,3,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )-8 \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,4,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )\right ) \cos ^3\left (\frac {1}{2} (e+f x)\right ) \cos ^3(e+f x) \sin \left (\frac {1}{2} (e+f x)\right ) \left (b (c \tan (e+f x))^n\right )^p}{f (1+n p) \left (-\operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,2,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )+12 \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,3,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )-36 \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,4,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )+32 \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,5,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )+n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,1,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )-6 n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,2,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )+12 n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,3,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )-8 n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,4,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right )+(3+n p) \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,1,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos ^2\left (\frac {1}{2} (e+f x)\right )-18 \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,2,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos ^2\left (\frac {1}{2} (e+f x)\right )-6 n p \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,2,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos ^2\left (\frac {1}{2} (e+f x)\right )+36 \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,3,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos ^2\left (\frac {1}{2} (e+f x)\right )+12 n p \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,3,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos ^2\left (\frac {1}{2} (e+f x)\right )-8 (3+n p) \operatorname {AppellF1}\left (\frac {1}{2} (1+n p),n p,4,\frac {1}{2} (3+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos ^2\left (\frac {1}{2} (e+f x)\right )+\operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,2,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)-12 \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,3,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)+36 \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,4,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)-32 \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),n p,5,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)-n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,1,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)+6 n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,2,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)-12 n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,3,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)+8 n p \operatorname {AppellF1}\left (\frac {1}{2} (3+n p),1+n p,4,\frac {1}{2} (5+n p),\tan ^2\left (\frac {1}{2} (e+f x)\right ),-\tan ^2\left (\frac {1}{2} (e+f x)\right )\right ) \cos (e+f x)\right )} \]
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\[\int \cos \left (f x +e \right )^{3} \left (b \left (c \tan \left (f x +e \right )\right )^{n}\right )^{p}d x\]
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\[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int { \left (\left (c \tan \left (f x + e\right )\right )^{n} b\right )^{p} \cos \left (f x + e\right )^{3} \,d x } \]
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Timed out. \[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\text {Timed out} \]
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\[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int { \left (\left (c \tan \left (f x + e\right )\right )^{n} b\right )^{p} \cos \left (f x + e\right )^{3} \,d x } \]
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\[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int { \left (\left (c \tan \left (f x + e\right )\right )^{n} b\right )^{p} \cos \left (f x + e\right )^{3} \,d x } \]
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Timed out. \[ \int \cos ^3(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int {\cos \left (e+f\,x\right )}^3\,{\left (b\,{\left (c\,\mathrm {tan}\left (e+f\,x\right )\right )}^n\right )}^p \,d x \]
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