1.Domain of the function f(x)=logecos−1{x}f(x) = \log_e \cos^{-1}\{\sqrt{x}\}f(x)=logecos−1{x} is, where {⋅}\{\cdot\}{⋅} represents fractional part functiona.x∈Rx \in \mathbb{R}x∈Rb.x∈[0,∞)x \in [0, \infty)x∈[0,∞)c.x∈(0,∞)x \in (0, \infty)x∈(0,∞)d.x∈R−{x∣x∈I}x \in \mathbb{R} - \{x \mid x \in I\}x∈R−{x∣x∈I}Login to continueOnly logged in users canattempt or see the solution.
