Optimal. Leaf size=86 \[ \frac{3 i \sqrt [3]{2} a (1+i \tan (c+d x))^{2/3} (e \sec (c+d x))^{5/3} \text{Hypergeometric2F1}\left (\frac{2}{3},\frac{5}{6},\frac{11}{6},\frac{1}{2} (1-i \tan (c+d x))\right )}{5 d (a+i a \tan (c+d x))^{3/2}} \]
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Rubi [A] time = 0.198889, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133, Rules used = {3505, 3523, 70, 69} \[ \frac{3 i \sqrt [3]{2} a (1+i \tan (c+d x))^{2/3} (e \sec (c+d x))^{5/3} \text{Hypergeometric2F1}\left (\frac{2}{3},\frac{5}{6},\frac{11}{6},\frac{1}{2} (1-i \tan (c+d x))\right )}{5 d (a+i a \tan (c+d x))^{3/2}} \]
Antiderivative was successfully verified.
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Rule 3505
Rule 3523
Rule 70
Rule 69
Rubi steps
\begin{align*} \int \frac{(e \sec (c+d x))^{5/3}}{\sqrt{a+i a \tan (c+d x)}} \, dx &=\frac{(e \sec (c+d x))^{5/3} \int (a-i a \tan (c+d x))^{5/6} \sqrt [3]{a+i a \tan (c+d x)} \, dx}{(a-i a \tan (c+d x))^{5/6} (a+i a \tan (c+d x))^{5/6}}\\ &=\frac{\left (a^2 (e \sec (c+d x))^{5/3}\right ) \operatorname{Subst}\left (\int \frac{1}{\sqrt [6]{a-i a x} (a+i a x)^{2/3}} \, dx,x,\tan (c+d x)\right )}{d (a-i a \tan (c+d x))^{5/6} (a+i a \tan (c+d x))^{5/6}}\\ &=\frac{\left (a^2 (e \sec (c+d x))^{5/3} \left (\frac{a+i a \tan (c+d x)}{a}\right )^{2/3}\right ) \operatorname{Subst}\left (\int \frac{1}{\left (\frac{1}{2}+\frac{i x}{2}\right )^{2/3} \sqrt [6]{a-i a x}} \, dx,x,\tan (c+d x)\right )}{2^{2/3} d (a-i a \tan (c+d x))^{5/6} (a+i a \tan (c+d x))^{3/2}}\\ &=\frac{3 i \sqrt [3]{2} a \, _2F_1\left (\frac{2}{3},\frac{5}{6};\frac{11}{6};\frac{1}{2} (1-i \tan (c+d x))\right ) (e \sec (c+d x))^{5/3} (1+i \tan (c+d x))^{2/3}}{5 d (a+i a \tan (c+d x))^{3/2}}\\ \end{align*}
Mathematica [A] time = 0.550094, size = 116, normalized size = 1.35 \[ \frac{3 i 2^{2/3} e e^{i (c+d x)} \left (\frac{e e^{i (c+d x)}}{1+e^{2 i (c+d x)}}\right )^{2/3} \left (-2+\sqrt [6]{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{6},\frac{1}{3},\frac{4}{3},-e^{2 i (c+d x)}\right )\right )}{d \sqrt{a+i a \tan (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.33, size = 0, normalized size = 0. \begin{align*} \int{ \left ( e\sec \left ( dx+c \right ) \right ) ^{{\frac{5}{3}}}{\frac{1}{\sqrt{a+ia\tan \left ( dx+c \right ) }}}}\, 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 \frac{\left (e \sec \left (d x + c\right )\right )^{\frac{5}{3}}}{\sqrt{i \, a \tan \left (d x + c\right ) + a}}\,{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*} \frac{{\left (a d e^{\left (i \, d x + i \, c\right )}{\rm integral}\left (\frac{2^{\frac{1}{6}}{\left (i \, e e^{\left (2 i \, d x + 2 i \, c\right )} + i \, e\right )} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \left (\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{2}{3}} e^{\left (-\frac{4}{3} i \, d x - \frac{4}{3} i \, c\right )}}{a d}, x\right ) + 2 \cdot 2^{\frac{1}{6}}{\left (-3 i \, e e^{\left (2 i \, d x + 2 i \, c\right )} - 3 i \, e\right )} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \left (\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{2}{3}} e^{\left (\frac{5}{3} i \, d x + \frac{5}{3} i \, c\right )}\right )} e^{\left (-i \, d x - i \, c\right )}}{a d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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{\left (e \sec \left (d x + c\right )\right )^{\frac{5}{3}}}{\sqrt{i \, a \tan \left (d x + c\right ) + a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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