Integrand size = 28, antiderivative size = 71 \[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=-\frac {3 i \operatorname {Hypergeometric2F1}\left (-\frac {1}{6},\frac {13}{6},\frac {5}{6},\frac {1}{2} (1-i \tan (e+f x))\right ) \sqrt [6]{1+i \tan (e+f x)}}{2 \sqrt [6]{2} a f \sqrt [3]{d \sec (e+f x)}} \]
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Time = 0.23 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3586, 3604, 72, 71} \[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=-\frac {3 i \sqrt [6]{1+i \tan (e+f x)} \operatorname {Hypergeometric2F1}\left (-\frac {1}{6},\frac {13}{6},\frac {5}{6},\frac {1}{2} (1-i \tan (e+f x))\right )}{2 \sqrt [6]{2} a f \sqrt [3]{d \sec (e+f x)}} \]
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Rule 71
Rule 72
Rule 3586
Rule 3604
Rubi steps \begin{align*} \text {integral}& = \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 ) \text {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 ) \text {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 \operatorname {Hypergeometric2F1}\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*}
Time = 1.73 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.58 \[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=\frac {3 \left (-8 e^{2 i (e+f x)} \left (1+e^{2 i (e+f x)}\right )^{2/3} \operatorname {Hypergeometric2F1}\left (\frac {2}{3},\frac {5}{6},\frac {11}{6},-e^{2 i (e+f x)}\right )+5 (5+5 \cos (2 (e+f x))+4 i \sin (2 (e+f x)))\right ) (i+\tan (e+f x))}{70 a f \sqrt [3]{d \sec (e+f x)}} \]
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\[\int \frac {1}{\left (d \sec \left (f x +e \right )\right )^{\frac {1}{3}} \left (a +i a \tan \left (f x +e \right )\right )}d x\]
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\[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=\int { \frac {1}{\left (d \sec \left (f x + e\right )\right )^{\frac {1}{3}} {\left (i \, a \tan \left (f x + e\right ) + a\right )}} \,d x } \]
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\[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=- \frac {i \int \frac {1}{\sqrt [3]{d \sec {\left (e + f x \right )}} \tan {\left (e + f x \right )} - i \sqrt [3]{d \sec {\left (e + f x \right )}}}\, dx}{a} \]
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Exception generated. \[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=\int { \frac {1}{\left (d \sec \left (f x + e\right )\right )^{\frac {1}{3}} {\left (i \, a \tan \left (f x + e\right ) + a\right )}} \,d x } \]
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Timed out. \[ \int \frac {1}{\sqrt [3]{d \sec (e+f x)} (a+i a \tan (e+f x))} \, dx=\int \frac {1}{{\left (\frac {d}{\cos \left (e+f\,x\right )}\right )}^{1/3}\,\left (a+a\,\mathrm {tan}\left (e+f\,x\right )\,1{}\mathrm {i}\right )} \,d x \]
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