The functions are and
.
:
All possible values of is the domain of the function.
The domain of is set of all real numbers.
:
All possible values of is the domain of the function.
The domain of is set of all real numbers.
\
(a)
\Find .
.
The domain of the inside function is
.
The composite function has no restrictions, so all possible values of is domain of the function.
The domain of is
.
\
(b)
\Find .
.
The domain of the inside function is
.
The composite function has no restrictions, so all possible values of is domain of the function.
The domain of is
.
\
(c) find .
.
The domain of the inside function is
.
The composite function has no restrictions, so all possible values of is domain of the function.
The domain of is
.
\
(d)
\Find .
.
The domain of the inside function is
.
The composite function has no restrictions, so all possible values of is domain of the function.
The domain of is
.
(a) and its domain is
.
(b) and its domain is
.
(c) and its domain is
.
(d) and its domain is
.