Problem

Problem

The domain of the function f(x)=log⁡1∣sin⁡x∣f(x)=\sqrt{\log \frac{1}{|\sin x|}} is (a) R−{2nπ, n∈I}R-\{2n\pi,\,n\in I\} (b) R−{nπ, n∈I}R-\{n\pi,\,n\in I\} (c) R−{−π,π}R-\{-\pi,\pi\} (d) (−∞,∞)(-\infty,\infty)

Browse the problem library