Integrand size = 12, antiderivative size = 57 \[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\frac {\operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (1+3 p),\frac {3 (1+p)}{2},-\tan ^2(e+f x)\right ) \tan (e+f x) \left (b \tan ^3(e+f x)\right )^p}{f (1+3 p)} \]
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Time = 0.05 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {3739, 3557, 371} \[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\frac {\tan (e+f x) \left (b \tan ^3(e+f x)\right )^p \operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (3 p+1),\frac {3 (p+1)}{2},-\tan ^2(e+f x)\right )}{f (3 p+1)} \]
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Rule 371
Rule 3557
Rule 3739
Rubi steps \begin{align*} \text {integral}& = \left (\tan ^{-3 p}(e+f x) \left (b \tan ^3(e+f x)\right )^p\right ) \int \tan ^{3 p}(e+f x) \, dx \\ & = \frac {\left (\tan ^{-3 p}(e+f x) \left (b \tan ^3(e+f x)\right )^p\right ) \text {Subst}\left (\int \frac {x^{3 p}}{1+x^2} \, dx,x,\tan (e+f x)\right )}{f} \\ & = \frac {\operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (1+3 p),\frac {3 (1+p)}{2},-\tan ^2(e+f x)\right ) \tan (e+f x) \left (b \tan ^3(e+f x)\right )^p}{f (1+3 p)} \\ \end{align*}
Time = 0.13 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.00 \[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\frac {\operatorname {Hypergeometric2F1}\left (1,\frac {1}{2} (1+3 p),\frac {3 (1+p)}{2},-\tan ^2(e+f x)\right ) \tan (e+f x) \left (b \tan ^3(e+f x)\right )^p}{f (1+3 p)} \]
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\[\int \left (b \tan \left (f x +e \right )^{3}\right )^{p}d x\]
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\[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\int { \left (b \tan \left (f x + e\right )^{3}\right )^{p} \,d x } \]
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\[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\int \left (b \tan ^{3}{\left (e + f x \right )}\right )^{p}\, dx \]
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\[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\int { \left (b \tan \left (f x + e\right )^{3}\right )^{p} \,d x } \]
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\[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\int { \left (b \tan \left (f x + e\right )^{3}\right )^{p} \,d x } \]
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Timed out. \[ \int \left (b \tan ^3(e+f x)\right )^p \, dx=\int {\left (b\,{\mathrm {tan}\left (e+f\,x\right )}^3\right )}^p \,d x \]
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