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 :
\