Find the domain of f(x) = cos–12x + sin–1x.
Domain of 
lies in the interval [–1, 1].
Therefore, the domain of 
lies in the interval [–1, 1].
–1
1
Domain of 
is 
Domain of 
lies in the interval [–1, 1].
Domain of 
lies in the interval 
2
Find the domain of f(x) = cos–12x + sin–1x.
Domain of lies in the interval [–1, 1].
Therefore, the domain of lies in the interval [–1, 1].
–1 1
Domain of is
Domain of lies in the interval [–1, 1].
Domain of lies in the interval