Optimal. Leaf size=27 \[ \text{Unintegrable}\left (\frac{\cos ^{\frac{2}{3}}(c+d x)}{\sqrt{a+b \cos (c+d x)}},x\right ) \]
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Rubi [A] time = 0.0549703, antiderivative size = 0, normalized size of antiderivative = 0., number of steps used = 0, number of rules used = 0, integrand size = 0, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0., Rules used = {} \[ \int \frac{\cos ^{\frac{2}{3}}(c+d x)}{\sqrt{a+b \cos (c+d x)}} \, dx \]
Verification is Not applicable to the result.
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Rubi steps
\begin{align*} \int \frac{\cos ^{\frac{2}{3}}(c+d x)}{\sqrt{a+b \cos (c+d x)}} \, dx &=\int \frac{\cos ^{\frac{2}{3}}(c+d x)}{\sqrt{a+b \cos (c+d x)}} \, dx\\ \end{align*}
Mathematica [A] time = 8.51073, size = 0, normalized size = 0. \[ \int \frac{\cos ^{\frac{2}{3}}(c+d x)}{\sqrt{a+b \cos (c+d x)}} \, dx \]
Verification is Not applicable to the result.
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Maple [A] time = 0.32, size = 0, normalized size = 0. \begin{align*} \int{ \left ( \cos \left ( dx+c \right ) \right ) ^{{\frac{2}{3}}}{\frac{1}{\sqrt{a+b\cos \left ( dx+c \right ) }}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos \left (d x + c\right )^{\frac{2}{3}}}{\sqrt{b \cos \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 [A] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\cos \left (d x + c\right )^{\frac{2}{3}}}{\sqrt{b \cos \left (d x + c\right ) + a}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos ^{\frac{2}{3}}{\left (c + d x \right )}}{\sqrt{a + b \cos{\left (c + d x \right )}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\cos \left (d x + c\right )^{\frac{2}{3}}}{\sqrt{b \cos \left (d x + c\right ) + a}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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