Integrand size = 23, antiderivative size = 65 \[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=-\frac {\cot ^3(e+f x) \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (-3+n p),\frac {1}{2} (-1+n p),-\tan ^2(e+f x)\right ) \left (b (c \tan (e+f x))^n\right )^p}{f (3-n p)} \]
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Time = 0.14 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {3740, 16, 3557, 371} \[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=-\frac {\cot ^3(e+f x) \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (n p-3),\frac {1}{2} (n p-1),-\tan ^2(e+f x)\right ) \left (b (c \tan (e+f x))^n\right )^p}{f (3-n p)} \]
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Rule 16
Rule 371
Rule 3557
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 \cot ^4(e+f x) (c \tan (e+f x))^{n p} \, dx \\ & = \left (c^4 (c \tan (e+f x))^{-n p} \left (b (c \tan (e+f x))^n\right )^p\right ) \int (c \tan (e+f x))^{-4+n p} \, dx \\ & = \frac {\left (c^5 (c \tan (e+f x))^{-n p} \left (b (c \tan (e+f x))^n\right )^p\right ) \text {Subst}\left (\int \frac {x^{-4+n p}}{c^2+x^2} \, dx,x,c \tan (e+f x)\right )}{f} \\ & = -\frac {\cot ^3(e+f x) \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (-3+n p),\frac {1}{2} (-1+n p),-\tan ^2(e+f x)\right ) \left (b (c \tan (e+f x))^n\right )^p}{f (3-n p)} \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.97 \[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\frac {\cot ^3(e+f x) \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (-3+n p),\frac {1}{2} (-1+n p),-\tan ^2(e+f x)\right ) \left (b (c \tan (e+f x))^n\right )^p}{f (-3+n p)} \]
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\[\int \cot \left (f x +e \right )^{4} \left (b \left (c \tan \left (f x +e \right )\right )^{n}\right )^{p}d x\]
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\[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int { \left (\left (c \tan \left (f x + e\right )\right )^{n} b\right )^{p} \cot \left (f x + e\right )^{4} \,d x } \]
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\[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int \left (b \left (c \tan {\left (e + f x \right )}\right )^{n}\right )^{p} \cot ^{4}{\left (e + f x \right )}\, dx \]
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\[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int { \left (\left (c \tan \left (f x + e\right )\right )^{n} b\right )^{p} \cot \left (f x + e\right )^{4} \,d x } \]
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\[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int { \left (\left (c \tan \left (f x + e\right )\right )^{n} b\right )^{p} \cot \left (f x + e\right )^{4} \,d x } \]
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Timed out. \[ \int \cot ^4(e+f x) \left (b (c \tan (e+f x))^n\right )^p \, dx=\int {\mathrm {cot}\left (e+f\,x\right )}^4\,{\left (b\,{\left (c\,\mathrm {tan}\left (e+f\,x\right )\right )}^n\right )}^p \,d x \]
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