Optimal. Leaf size=25 \[ \frac{2 F\left (\left .\sin ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)+1}\right )\right |5\right )}{d} \]
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Rubi [A] time = 0.0525776, antiderivative size = 25, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.04, Rules used = {2813} \[ \frac{2 F\left (\left .\sin ^{-1}\left (\frac{\sin (c+d x)}{\cos (c+d x)+1}\right )\right |5\right )}{d} \]
Antiderivative was successfully verified.
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Rule 2813
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{\cos (c+d x)} \sqrt{-2+3 \cos (c+d x)}} \, dx &=\frac{2 F\left (\left .\sin ^{-1}\left (\frac{\sin (c+d x)}{1+\cos (c+d x)}\right )\right |5\right )}{d}\\ \end{align*}
Mathematica [B] time = 0.925119, size = 156, normalized size = 6.24 \[ \frac{4 \sin ^4\left (\frac{1}{2} (c+d x)\right ) \sqrt{\cot ^2\left (\frac{1}{2} (c+d x)\right )} \csc (c+d x) \sqrt{\cos (c+d x) \csc ^2\left (\frac{1}{2} (c+d x)\right )} \sqrt{-(3 \cos (c+d x)-2) \csc ^2\left (\frac{1}{2} (c+d x)\right )} F\left (\sin ^{-1}\left (\frac{1}{2} \sqrt{-(3 \cos (c+d x)-2) \csc ^2\left (\frac{1}{2} (c+d x)\right )}\right )|\frac{4}{5}\right )}{\sqrt{5} d \sqrt{\cos (c+d x)} \sqrt{3 \cos (c+d x)-2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.497, size = 107, normalized size = 4.3 \begin{align*} -2\,{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{4}}{d\sqrt{-2+3\,\cos \left ( dx+c \right ) } \left ( \cos \left ( dx+c \right ) \right ) ^{3/2} \left ( -1+\cos \left ( dx+c \right ) \right ) ^{2}} \left ({\frac{\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }} \right ) ^{3/2}\sqrt{{\frac{-2+3\,\cos \left ( dx+c \right ) }{1+\cos \left ( dx+c \right ) }}}{\it EllipticF} \left ({\frac{-1+\cos \left ( dx+c \right ) }{\sin \left ( dx+c \right ) }},\sqrt{5} \right ) } \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}{\sqrt{3 \, \cos \left (d x + c\right ) - 2} \sqrt{\cos \left (d x + c\right )}}\,{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{\sqrt{3 \, \cos \left (d x + c\right ) - 2} \sqrt{\cos \left (d x + c\right )}}{3 \, \cos \left (d x + c\right )^{2} - 2 \, \cos \left (d x + c\right )}, 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 \cos{\left (c + d x \right )} - 2} \sqrt{\cos{\left (c + d x \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 \frac{1}{\sqrt{3 \, \cos \left (d x + c\right ) - 2} \sqrt{\cos \left (d x + c\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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