SOLUTION: How do I work out how to find the exact value of sin^-1(-sqt3/2).

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Question 69604: How do I work out how to find the exact value of sin^-1(-sqt3/2).
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!
How do I work out how to find the exact value of

sin-1

The inverse sine ( sin-1x ) is always taken
as the angle in radians in the interval
, that is, the interval
[,] which has x for its sine.

The only angle which has  for its sine which
is in the interval [,] is .

Edwin
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