Optimal. Leaf size=57 \[ \frac{\tan (e+f x) \left (b \tan ^3(e+f x)\right )^p \text{Hypergeometric2F1}\left (1,\frac{1}{2} (3 p+1),\frac{3 (p+1)}{2},-\tan ^2(e+f x)\right )}{f (3 p+1)} \]
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Rubi [A] time = 0.0387346, antiderivative size = 57, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {3658, 3476, 364} \[ \frac{\tan (e+f x) \left (b \tan ^3(e+f x)\right )^p \, _2F_1\left (1,\frac{1}{2} (3 p+1);\frac{3 (p+1)}{2};-\tan ^2(e+f x)\right )}{f (3 p+1)} \]
Antiderivative was successfully verified.
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Rule 3658
Rule 3476
Rule 364
Rubi steps
\begin{align*} \int \left (b \tan ^3(e+f x)\right )^p \, dx &=\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 ) \operatorname{Subst}\left (\int \frac{x^{3 p}}{1+x^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\, _2F_1\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*}
Mathematica [A] time = 0.0407189, size = 55, normalized size = 0.96 \[ \frac{\tan (e+f x) \left (b \tan ^3(e+f x)\right )^p \text{Hypergeometric2F1}\left (1,\frac{1}{2} (3 p+1),\frac{3 (p+1)}{2},-\tan ^2(e+f x)\right )}{3 f p+f} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.479, size = 0, normalized size = 0. \begin{align*} \int \left ( b \left ( \tan \left ( fx+e \right ) \right ) ^{3} \right ) ^{p}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (b \tan \left (f x + e\right )^{3}\right )^{p}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\left (b \tan \left (f x + e\right )^{3}\right )^{p}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (b \tan ^{3}{\left (e + f x \right )}\right )^{p}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (b \tan \left (f x + e\right )^{3}\right )^{p}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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