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Question
Find the principal value of the following:
`sin^-1(-sqrt3/2)`
Sum
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Solution
`sin^-1(-sqrt3/2)`= `sin^-1[sin(-pi/3)]=-pi/3`
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Find the principal value of the following:
`sin^-1(-sqrt3/2)`
`sin^-1(-sqrt3/2)`= `sin^-1[sin(-pi/3)]=-pi/3`