Find the principal value of sin -1 (-1/2). – InterviewSolution

1.

Find the principal value of sin -1 (-1/2).

Answer»

sin ^-1 (-1/2)

We know that

sin ^-1 (-1/2) = – sin ^-1 (1/2)

= – sin ^-1 (sin π/6)

= – π/6

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