The parametric equations are ,  and the point is .

Let the point as .

Substitute  in .

and

and

and .

doesnot satisfy the . \ \

Thus, is only solution.

Consider .

Differentiate the above equation with respect to .

Consider .

Differentiate the above equation with respect to .

The slope(m) of the tangent line is .

The slope(m) of the tangent line at :

The slope() of the tangent line at is .

Point-slope form of a line equation .

Substitute the point  and  in the above equation.

The tangent line is .

Graph:

Graph the parametric curve and the tangent line :

The tangent line is .

Graph of the parametric curve and the tangent line is

.