MCQ
Domain of function $f(x)=\cos ^{-1} 6 x$ is ______.
  • A
    R
  • B
    `(0, 1/6)`
  • `[(-1)/6, 1/6]`
  • D
    `(-1/6, 1/6)`

Answer

Correct option: C.
`[(-1)/6, 1/6]`
C

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