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Question
`"cos"^-1 ("cos" ((7pi)/6))` is equal to ____________.
Options
`(7pi)/6`
`(5pi)/6`
`pi/6`
`pi/3`
MCQ
Fill in the Blanks
Solution
`"cos"^-1 ("cos" ((7pi)/6))` is equal to `underline((5pi)/6)`.
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