Optimal. Leaf size=98 \[ \frac{3 i b \sqrt [3]{x} \text{PolyLog}\left (2,-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d^2}-\frac{3 b \text{PolyLog}\left (3,-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{2 d^3}+a x-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+i b x \]
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Rubi [A] time = 0.163829, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.429, Rules used = {3739, 3719, 2190, 2531, 2282, 6589} \[ a x+\frac{3 i b \sqrt [3]{x} \text{Li}_2\left (-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d^2}-\frac{3 b \text{Li}_3\left (-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{2 d^3}-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+i b x \]
Antiderivative was successfully verified.
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Rule 3739
Rule 3719
Rule 2190
Rule 2531
Rule 2282
Rule 6589
Rubi steps
\begin{align*} \int \left (a+b \tan \left (c+d \sqrt [3]{x}\right )\right ) \, dx &=a x+b \int \tan \left (c+d \sqrt [3]{x}\right ) \, dx\\ &=a x+(3 b) \operatorname{Subst}\left (\int x^2 \tan (c+d x) \, dx,x,\sqrt [3]{x}\right )\\ &=a x+i b x-(6 i b) \operatorname{Subst}\left (\int \frac{e^{2 i (c+d x)} x^2}{1+e^{2 i (c+d x)}} \, dx,x,\sqrt [3]{x}\right )\\ &=a x+i b x-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+\frac{(6 b) \operatorname{Subst}\left (\int x \log \left (1+e^{2 i (c+d x)}\right ) \, dx,x,\sqrt [3]{x}\right )}{d}\\ &=a x+i b x-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+\frac{3 i b \sqrt [3]{x} \text{Li}_2\left (-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d^2}-\frac{(3 i b) \operatorname{Subst}\left (\int \text{Li}_2\left (-e^{2 i (c+d x)}\right ) \, dx,x,\sqrt [3]{x}\right )}{d^2}\\ &=a x+i b x-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+\frac{3 i b \sqrt [3]{x} \text{Li}_2\left (-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d^2}-\frac{(3 b) \operatorname{Subst}\left (\int \frac{\text{Li}_2(-x)}{x} \, dx,x,e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{2 d^3}\\ &=a x+i b x-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+\frac{3 i b \sqrt [3]{x} \text{Li}_2\left (-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d^2}-\frac{3 b \text{Li}_3\left (-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{2 d^3}\\ \end{align*}
Mathematica [A] time = 0.0269151, size = 98, normalized size = 1. \[ \frac{3 i b \sqrt [3]{x} \text{PolyLog}\left (2,-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d^2}-\frac{3 b \text{PolyLog}\left (3,-e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{2 d^3}+a x-\frac{3 b x^{2/3} \log \left (1+e^{2 i \left (c+d \sqrt [3]{x}\right )}\right )}{d}+i b x \]
Antiderivative was successfully verified.
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Maple [F] time = 0.141, size = 0, normalized size = 0. \begin{align*} \int a+b\tan \left ( c+d\sqrt [3]{x} \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*} a x + 2 \, b \int \frac{\sin \left (2 \, d x^{\frac{1}{3}} + 2 \, c\right )}{\cos \left (2 \, d x^{\frac{1}{3}} + 2 \, c\right )^{2} + \sin \left (2 \, d x^{\frac{1}{3}} + 2 \, c\right )^{2} + 2 \, \cos \left (2 \, d x^{\frac{1}{3}} + 2 \, c\right ) + 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [C] time = 1.42031, size = 738, normalized size = 7.53 \begin{align*} \frac{4 \, a d^{3} x - 6 \, b d^{2} x^{\frac{2}{3}} \log \left (-\frac{2 \,{\left (i \, \tan \left (d x^{\frac{1}{3}} + c\right ) - 1\right )}}{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 1}\right ) - 6 \, b d^{2} x^{\frac{2}{3}} \log \left (-\frac{2 \,{\left (-i \, \tan \left (d x^{\frac{1}{3}} + c\right ) - 1\right )}}{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 1}\right ) - 6 i \, b d x^{\frac{1}{3}}{\rm Li}_2\left (\frac{2 \,{\left (i \, \tan \left (d x^{\frac{1}{3}} + c\right ) - 1\right )}}{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 1} + 1\right ) + 6 i \, b d x^{\frac{1}{3}}{\rm Li}_2\left (\frac{2 \,{\left (-i \, \tan \left (d x^{\frac{1}{3}} + c\right ) - 1\right )}}{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 1} + 1\right ) - 3 \, b{\rm polylog}\left (3, \frac{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 2 i \, \tan \left (d x^{\frac{1}{3}} + c\right ) - 1}{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 1}\right ) - 3 \, b{\rm polylog}\left (3, \frac{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} - 2 i \, \tan \left (d x^{\frac{1}{3}} + c\right ) - 1}{\tan \left (d x^{\frac{1}{3}} + c\right )^{2} + 1}\right )}{4 \, d^{3}} \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 (a + b \tan{\left (c + d \sqrt [3]{x} \right )}\right )\, 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 b \tan \left (d x^{\frac{1}{3}} + c\right ) + a\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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