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Questions  

The domain of sin–1[x] is given by

a
[ –1, 1]
b
[– 1, 2)
c
{ – 1, 0, 1}
d
none of these

detailed solution

Correct option is B

Domain of sin–1 x is [–1, 1]and domain of sin–1 [x] is = {x : [x] = – 1, 0, 1}       {x : –1 ≤ [x] ≤ 1}But [x]=−1−1≤x<000≤x<111≤x<2∴ x ∈ [ –1, 2)

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