Optimal. Leaf size=81 \[ \frac{3 \sqrt{1+i \tan (c+d x)} \tan ^{\frac{5}{3}}(c+d x) F_1\left (\frac{5}{3};\frac{3}{2},1;\frac{8}{3};-i \tan (c+d x),i \tan (c+d x)\right )}{5 d \sqrt{a+i a \tan (c+d x)}} \]
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Rubi [A] time = 0.142085, antiderivative size = 81, 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 = {3564, 130, 511, 510} \[ \frac{3 \sqrt{1+i \tan (c+d x)} \tan ^{\frac{5}{3}}(c+d x) F_1\left (\frac{5}{3};\frac{3}{2},1;\frac{8}{3};-i \tan (c+d x),i \tan (c+d x)\right )}{5 d \sqrt{a+i a \tan (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3564
Rule 130
Rule 511
Rule 510
Rubi steps
\begin{align*} \int \frac{\tan ^{\frac{2}{3}}(c+d x)}{\sqrt{a+i a \tan (c+d x)}} \, dx &=\frac{\left (i a^2\right ) \operatorname{Subst}\left (\int \frac{\left (-\frac{i x}{a}\right )^{2/3}}{(a+x)^{3/2} \left (-a^2+a x\right )} \, dx,x,i a \tan (c+d x)\right )}{d}\\ &=-\frac{\left (3 a^3\right ) \operatorname{Subst}\left (\int \frac{x^4}{\left (a+i a x^3\right )^{3/2} \left (-a^2+i a^2 x^3\right )} \, dx,x,\sqrt [3]{\tan (c+d x)}\right )}{d}\\ &=-\frac{\left (3 a^2 \sqrt{1+i \tan (c+d x)}\right ) \operatorname{Subst}\left (\int \frac{x^4}{\left (1+i x^3\right )^{3/2} \left (-a^2+i a^2 x^3\right )} \, dx,x,\sqrt [3]{\tan (c+d x)}\right )}{d \sqrt{a+i a \tan (c+d x)}}\\ &=\frac{3 F_1\left (\frac{5}{3};\frac{3}{2},1;\frac{8}{3};-i \tan (c+d x),i \tan (c+d x)\right ) \sqrt{1+i \tan (c+d x)} \tan ^{\frac{5}{3}}(c+d x)}{5 d \sqrt{a+i a \tan (c+d x)}}\\ \end{align*}
Mathematica [F] time = 2.47798, size = 0, normalized size = 0. \[ \int \frac{\tan ^{\frac{2}{3}}(c+d x)}{\sqrt{a+i a \tan (c+d x)}} \, dx \]
Verification is Not applicable to the result.
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Maple [F] time = 0.402, size = 0, normalized size = 0. \begin{align*} \int{ \left ( \tan \left ( dx+c \right ) \right ) ^{{\frac{2}{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{\tan \left (d x + c\right )^{\frac{2}{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{\sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \left (\frac{-i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{2}{3}}{\left (2 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 4 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 2 i\right )} e^{\left (i \, d x + i \, c\right )} +{\left (a d e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, a d e^{\left (3 i \, d x + 3 i \, c\right )} + 4 \, a d e^{\left (2 i \, d x + 2 i \, c\right )}\right )}{\rm integral}\left (\frac{\sqrt{2} \sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \left (\frac{-i \, e^{\left (2 i \, d x + 2 i \, c\right )} + i}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}\right )^{\frac{2}{3}}{\left (-3 i \, e^{\left (5 i \, d x + 5 i \, c\right )} + 66 i \, e^{\left (4 i \, d x + 4 i \, c\right )} - 32 i \, e^{\left (3 i \, d x + 3 i \, c\right )} + 64 i \, e^{\left (2 i \, d x + 2 i \, c\right )} - 29 i \, e^{\left (i \, d x + i \, c\right )} - 2 i\right )} e^{\left (i \, d x + i \, c\right )}}{6 \,{\left (a d e^{\left (6 i \, d x + 6 i \, c\right )} - 6 \, a d e^{\left (5 i \, d x + 5 i \, c\right )} + 11 \, a d e^{\left (4 i \, d x + 4 i \, c\right )} - 2 \, a d e^{\left (3 i \, d x + 3 i \, c\right )} - 12 \, a d e^{\left (2 i \, d x + 2 i \, c\right )} + 8 \, a d e^{\left (i \, d x + i \, c\right )}\right )}}, x\right )}{a d e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, a d e^{\left (3 i \, d x + 3 i \, c\right )} + 4 \, a d e^{\left (2 i \, d x + 2 i \, c\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 \frac{\tan ^{\frac{2}{3}}{\left (c + d x \right )}}{\sqrt{a \left (i \tan{\left (c + d x \right )} + 1\right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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