Textbook ExpertVerified Tutor
23 Oct 2021
Given information
Given:
To find out the point on curve,where tangent is horizontal or vertical.
Step-by-step explanation
Step 1.
On differentiating x wrt t,
On differentiating y w.r.t. t,
For the horizontal tangent line.
Substitute in the given equations.
Substitute in the given equations.
For vertical tangent line ,
Substitute in the given equations.
Substitute in the given equations.