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Questions  

The domain of the function f(x) = log2 sin x is

a
R
b
R~{ nπ:n∈I }
c
R~{ nπ:n∈N }
d
∪ 2nπ,2n+1π

detailed solution

Correct option is D

f(x) = log2 sin x is defined for all x forwhich sin x > 0. But sin x > 0 if  x ∈ (0, π) ∪ (2π, 3π) ∪ …= ∪ 2nπ,2n+1π.

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