Optimal. Leaf size=71 \[ -\frac{3 i \sqrt [6]{1+i \tan (e+f x)} \text{Hypergeometric2F1}\left (-\frac{1}{6},\frac{13}{6},\frac{5}{6},\frac{1}{2} (1-i \tan (e+f x))\right )}{2 \sqrt [6]{2} a f \sqrt [3]{d \sec (e+f x)}} \]
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Rubi [A] time = 0.183121, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3505, 3523, 70, 69} \[ -\frac{3 i \sqrt [6]{1+i \tan (e+f x)} \text{Hypergeometric2F1}\left (-\frac{1}{6},\frac{13}{6},\frac{5}{6},\frac{1}{2} (1-i \tan (e+f x))\right )}{2 \sqrt [6]{2} a f \sqrt [3]{d \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 3505
Rule 3523
Rule 70
Rule 69
Rubi steps
\begin{align*} \int \frac{1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx &=\frac{\left (\sqrt [6]{a-i a \tan (e+f x)} \sqrt [6]{a+i a \tan (e+f x)}\right ) \int \frac{1}{\sqrt [6]{a-i a \tan (e+f x)} (a+i a \tan (e+f x))^{7/6}} \, dx}{\sqrt [3]{d \sec (e+f x)}}\\ &=\frac{\left (a^2 \sqrt [6]{a-i a \tan (e+f x)} \sqrt [6]{a+i a \tan (e+f x)}\right ) \operatorname{Subst}\left (\int \frac{1}{(a-i a x)^{7/6} (a+i a x)^{13/6}} \, dx,x,\tan (e+f x)\right )}{f \sqrt [3]{d \sec (e+f x)}}\\ &=\frac{\left (\sqrt [6]{a-i a \tan (e+f x)} \sqrt [6]{\frac{a+i a \tan (e+f x)}{a}}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (\frac{1}{2}+\frac{i x}{2}\right )^{13/6} (a-i a x)^{7/6}} \, dx,x,\tan (e+f x)\right )}{4 \sqrt [6]{2} f \sqrt [3]{d \sec (e+f x)}}\\ &=-\frac{3 i \, _2F_1\left (-\frac{1}{6},\frac{13}{6};\frac{5}{6};\frac{1}{2} (1-i \tan (e+f x))\right ) \sqrt [6]{1+i \tan (e+f x)}}{2 \sqrt [6]{2} a f \sqrt [3]{d \sec (e+f x)}}\\ \end{align*}
Mathematica [A] time = 0.90771, size = 112, normalized size = 1.58 \[ \frac{3 (\tan (e+f x)+i) \left (5 (4 i \sin (2 (e+f x))+5 \cos (2 (e+f x))+5)-8 e^{2 i (e+f x)} \left (1+e^{2 i (e+f x)}\right )^{2/3} \text{Hypergeometric2F1}\left (\frac{2}{3},\frac{5}{6},\frac{11}{6},-e^{2 i (e+f x)}\right )\right )}{70 a f \sqrt [3]{d \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.128, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{a+ia\tan \left ( fx+e \right ) }{\frac{1}{\sqrt [3]{d\sec \left ( fx+e \right ) }}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \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*} \frac{2^{\frac{2}{3}} \left (\frac{d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}\right )^{\frac{2}{3}}{\left (-21 i \, e^{\left (5 i \, f x + 5 i \, e\right )} - 27 i \, e^{\left (4 i \, f x + 4 i \, e\right )} - 18 i \, e^{\left (3 i \, f x + 3 i \, e\right )} - 30 i \, e^{\left (2 i \, f x + 2 i \, e\right )} + 3 i \, e^{\left (i \, f x + i \, e\right )} - 3 i\right )} e^{\left (\frac{2}{3} i \, f x + \frac{2}{3} i \, e\right )} + 28 \,{\left (a d f e^{\left (4 i \, f x + 4 i \, e\right )} - a d f e^{\left (3 i \, f x + 3 i \, e\right )}\right )}{\rm integral}\left (\frac{2^{\frac{2}{3}} \left (\frac{d}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}\right )^{\frac{2}{3}}{\left (-8 i \, e^{\left (2 i \, f x + 2 i \, e\right )} - 8 i \, e^{\left (i \, f x + i \, e\right )} - 8 i\right )} e^{\left (\frac{2}{3} i \, f x + \frac{2}{3} i \, e\right )}}{7 \,{\left (a d f e^{\left (3 i \, f x + 3 i \, e\right )} - 2 \, a d f e^{\left (2 i \, f x + 2 i \, e\right )} + a d f e^{\left (i \, f x + i \, e\right )}\right )}}, x\right )}{28 \,{\left (a d f e^{\left (4 i \, f x + 4 i \, e\right )} - a d f e^{\left (3 i \, f x + 3 i \, e\right )}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: AttributeError} \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 \frac{1}{\left (d \sec \left (f x + e\right )\right )^{\frac{1}{3}}{\left (i \, a \tan \left (f x + e\right ) + a\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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