$\"\"$

The parametric equations are $\"\"$ and $\"\"$

Where, The range of $\"\"$ is $\"\"$ and $\"\"$ is $\"\"$

$\"\"$

Observe the graph:

The function $\"\"$ is varies $\"\"$ and $\"\"$ is $\"\"$

The function $\"\"$ is varies in $\"\"$ so, It contained the rectangle describe. $\"\"$

The function $\"\"$ is varies $\"\"$ and $\"\"$ is $\"\"$ ,It contained the rectangle describe. \ \