Find dy/dx and d²y/dx2, and find the slope and concavity (if possible) at the given value of the parameter. (If an answer does not exist, enter DNE. Parametric Equations Point x = 6 cos 0, y = 6 sin 0 %3D dx d2y %3D dx2 slope concavity: --Select--

Trigonometry (MindTap Course List)
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ISBN:9781337278461
Author:Ron Larson
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Chapter6: Topics In Analytic Geometry
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Find dy/dx and d'y/dx2, and find the slope and concavity (if possible) at the given value of the parameter. (If an answer does not exist, enter DNE.)
Parametric Equations
Point
x = 6 cos 0, y = 6 sin 0
4
dy
%3D
dx
d2y
%3D
dx2
slope
concavity:
Select-
Transcribed Image Text:Find dy/dx and d'y/dx2, and find the slope and concavity (if possible) at the given value of the parameter. (If an answer does not exist, enter DNE.) Parametric Equations Point x = 6 cos 0, y = 6 sin 0 4 dy %3D dx d2y %3D dx2 slope concavity: Select-
Expert Solution
Step 1

We are given the parametric equations:

x=6cosθy=6sinθ

We know that the derivative of  cosa=-sina and the derivative of sina=cosa.

dx=d6cosθdx=-6sinθdy=d6sinθdy=6cosθ

dx=-6sinθdy=6cosθ

d2x=-6cosθd2y=-6sinθ

 

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