Optimal. Leaf size=65 \[ \frac{\sqrt [6]{2} \sin (c+d x) \, _2F_1\left (\frac{1}{2},\frac{5}{6};\frac{3}{2};\frac{1}{2} (1-\cos (c+d x))\right )}{d \sqrt [6]{\cos (c+d x)+1} \sqrt [3]{a \cos (c+d x)+a}} \]
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Rubi [A] time = 0.0316252, antiderivative size = 65, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {2652, 2651} \[ \frac{\sqrt [6]{2} \sin (c+d x) \, _2F_1\left (\frac{1}{2},\frac{5}{6};\frac{3}{2};\frac{1}{2} (1-\cos (c+d x))\right )}{d \sqrt [6]{\cos (c+d x)+1} \sqrt [3]{a \cos (c+d x)+a}} \]
Antiderivative was successfully verified.
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Rule 2652
Rule 2651
Rubi steps
\begin{align*} \int \frac{1}{\sqrt [3]{a+a \cos (c+d x)}} \, dx &=\frac{\sqrt [3]{1+\cos (c+d x)} \int \frac{1}{\sqrt [3]{1+\cos (c+d x)}} \, dx}{\sqrt [3]{a+a \cos (c+d x)}}\\ &=\frac{\sqrt [6]{2} \, _2F_1\left (\frac{1}{2},\frac{5}{6};\frac{3}{2};\frac{1}{2} (1-\cos (c+d x))\right ) \sin (c+d x)}{d \sqrt [6]{1+\cos (c+d x)} \sqrt [3]{a+a \cos (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.0544177, size = 67, normalized size = 1.03 \[ -\frac{6 \sqrt{\sin ^2\left (\frac{1}{2} (c+d x)\right )} \cot \left (\frac{1}{2} (c+d x)\right ) \, _2F_1\left (\frac{1}{6},\frac{1}{2};\frac{7}{6};\cos ^2\left (\frac{1}{2} (c+d x)\right )\right )}{d \sqrt [3]{a (\cos (c+d x)+1)}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.187, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{\sqrt [3]{a+\cos \left ( dx+c \right ) a}}}\, 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{1}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{1}{3}}}\,{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*}{\rm integral}\left (\frac{1}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{1}{3}}}, x\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{1}{\sqrt [3]{a \cos{\left (c + d x \right )} + a}}\, 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 \frac{1}{{\left (a \cos \left (d x + c\right ) + a\right )}^{\frac{1}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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