$\"\"$

\

The functions are $\"\"$ , $\"\"$ .

\

The domain of the function $\"\"$ is set of all real numbers.

\

The domain of the function $\"\"$ is set of all real numbers.

\

Find $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Since $\"\"$ has no restriction over the domain, domain of the function $\"\"$ is $\"\"$ .

\

$\"\"$

\

Find $\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Since $\"\"$ has no restriction over the domain, domain of the function $\"\"$ is $\"\"$ .

\

\

Domain of the function $\"\"$ is $\"\"$ .

\

Domain of the function $\"\"$ is $\"\"$ .