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cos^(-1)(1/2)+2sin^(-1)(1/2) is equal to...

`cos^(-1)(1/2)+2sin^(-1)(1/2)` is equal to

A

`pi/4`

B

`pi/6`

C

`pi/3`

D

`(2pi)/3`

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Knowledge Check

  • sin((pi)/3-"sin"^(-1)(-1/2)) is equal to

    A
    `1/2`
    B
    `1/3`
    C
    `1/4`
    D
    1

  • state which of the following is the value of ( cos ^(-1) ""(1)/(2) + 2 sin ^(-1)""(1)/(2) )?

    A
    `(5pi ) /(6) `
    B
    `(pi)/(3)`
    C
    `(2pi)/(3)`
    D
    `(pi)/(2)`

  • The value of ("sin"^(-1)(1)/(2)+2"cos"^(-1)(1)/(2)) is -

    A
    `(2pi)/(3)`
    B
    `(5pi)/(6)`
    C
    `(3pi)/(4)`
    D
    `(pi)/(2)`

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