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Find the value of the following cos^(-...

Find the value of the following
`cos^(-1)("cos"(13pi)/6)`

Text Solution

Verified by Experts

The correct Answer is:
`(pi)/6`
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Knowledge Check

  • cos^(-1)("cos"(7pi)/6) is equal to

    A
    `(7pi)/6`
    B
    `(5pi)/6`
    C
    `(pi)/3`
    D
    `(pi)/6`

  • The principal value of cos^(-1)("cos"(11pi)/(6)) is -

    A
    `(11pi)/(6)`
    B
    `(pi)/(6)`
    C
    `(5pi)/(6)`
    D
    `-(5pi)/(6)`

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