Optimal. Leaf size=60 \[ -\frac{2^{2 n+\frac{1}{2}} \sin (c+d x) \, _2F_1\left (\frac{1}{2},\frac{1}{2}-n;\frac{3}{2};\frac{1}{2} (\cos (c+d x)+1)\right )}{d \sqrt{1-\cos (c+d x)}} \]
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Rubi [A] time = 0.0163111, antiderivative size = 60, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 12, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {2651} \[ -\frac{2^{2 n+\frac{1}{2}} \sin (c+d x) \, _2F_1\left (\frac{1}{2},\frac{1}{2}-n;\frac{3}{2};\frac{1}{2} (\cos (c+d x)+1)\right )}{d \sqrt{1-\cos (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 2651
Rubi steps
\begin{align*} \int (2-2 \cos (c+d x))^n \, dx &=-\frac{2^{\frac{1}{2}+2 n} \, _2F_1\left (\frac{1}{2},\frac{1}{2}-n;\frac{3}{2};\frac{1}{2} (1+\cos (c+d x))\right ) \sin (c+d x)}{d \sqrt{1-\cos (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.0715869, size = 74, normalized size = 1.23 \[ \frac{\sqrt{2} \sqrt{\cos (c+d x)+1} \tan \left (\frac{1}{2} (c+d x)\right ) (2-2 \cos (c+d x))^n \, _2F_1\left (\frac{1}{2},n+\frac{1}{2};n+\frac{3}{2};\sin ^2\left (\frac{1}{2} (c+d x)\right )\right )}{2 d n+d} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.39, size = 0, normalized size = 0. \begin{align*} \int \left ( 2-2\,\cos \left ( dx+c \right ) \right ) ^{n}\, 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{\left (-2 \, \cos \left (d x + c\right ) + 2\right )}^{n}\,{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 ({\left (-2 \, \cos \left (d x + c\right ) + 2\right )}^{n}, 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 \left (2 - 2 \cos{\left (c + d x \right )}\right )^{n}\, 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{\left (-2 \, \cos \left (d x + c\right ) + 2\right )}^{n}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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