$$$\operatorname{acos}{\left(\frac{1}{2} \right)}$$$
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Find $$$\operatorname{acos}{\left(\frac{1}{2} \right)}$$$.
Answer
$$$\operatorname{acos}{\left(\frac{1}{2} \right)} = \frac{\pi}{3}\approx 1.047197551196598$$$A
$$$\operatorname{acos}{\left(\frac{1}{2} \right)} = 60^{\circ}$$$A
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