\
Step 1 :
\The equation is
and the point is
The slope of the tangent line is the derivative of the function at
.
Apply derivative on each side with respect to x.
\
Substitute
in above equation.

The slope is
.
The point-slope form of a line equation is
.
Substitute
and the point
in above equation.
\

The tangent line equation is
Solution :
\The tangent line equation is 