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The value of sin^(-1)(cos""(43pi)/(5)) i...

The value of `sin^(-1)(cos""(43pi)/(5))` is

A

`(3pi)/5`

B

`-(7pi)/5`

C

`pi/10`

D

`-pi/10`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The value of sin^(-1)(cos((33pi)/5)) is

    A
    `(3pi)/5`
    B
    `-(7pi)/5`
    C
    `pi/10`
    D
    `-pi/10`

  • The principal value of "sin"^(-1)("sin"(3pi)/(5)) is

    A
    `(3pi)/(5)`
    B
    `(-3pi)/(5)`
    C
    `(2pi)/(5)`
    D
    None of these

  • The principal value of "sin"^(-1)("sin"(3pi)/(5)) is

    A
    `(3pi)/(5)`
    B
    `(-3pi)/(5)`
    C
    `(2pi)/(5)`
    D
    None of these

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