$\"\"$

The equation is $\"\"$ .

Find the first set of parametric equation.

Consider $\"\"$ .

Substitute $\"\"$ in $\"\"$ .

$\"\"$

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

$\"\"$

Find the second set of parametric equation.

Consider $\"\"$ .

Substitute $\"\"$ in $\"\"$ .

$\"\"$ .

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

$\"\"$

The two parametric equations are $\"\"$ , $\"\"$ and $\"\"$ , $\"\"$ .