What is the principal value of \({\sin ^{ - 1}}\left( {\sin \frac{{2{ – McqOptions

MCQOPTIONS

1.	What is the principal value of \({\sin ^{ - 1}}\left( {\sin \frac{{2{\rm{\pi }}}}{3}} \right)?\)
A.	π/4
B.	π/2
C.	π/3
D.	π/6
Answer» D. π/6

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