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What is ${cos}^{- 1} (\frac{\sqrt{3}}{2})$ $cos^(−1) (sqrt3 / 2)$ ?

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Konstantinos Michailidis

Sep 24, 2015

It is ${cos}^{- 1} (\frac{\sqrt{3}}{2}) = {cos}^{- 1} (cos (\frac{π}{6})) = \frac{π}{6}$ $cos^(-1)(sqrt3/2)=cos^(-1)(cos(pi/6))=pi/6$

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