What-is-the-value-of-sin-1-sin-2pi-3-

Question Number 143923 by Sravanth last updated on 19/Jun/21

What is the value of [\sin^{- 1} (\sin (\frac{2 π}{3}))] ?

Commented by mr W last updated on 19/Jun/21

\sin^{- 1} (\sin (\frac{2 π}{3})) = \frac{π}{3}

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