Step 1 :
\The parametric equations are
,
and the point is
.
Let the point is
, then
.

Step 2 :
\Consider
.
Differentiate the above equation with respect to t .
\
.
Consider
.
Differentiate the above equation with respect to t .
\
.
The slope(m) of the tangent line is
.

The slope(m) of the tangent line at
:

Step 3 :
\Point-slope form of a line equation
.
Substitute the point
and
in the above equation.

The tangent line is
.
Step :
\The graph of the curve and the tangent line is :
\
Solution :
\The tangent line is
.
\
The graph of the curve and the tangent line is :
\