6. Locate all the points (if any) of the horizontal and vertical tangents to the curve defined by the set of parametric equations x = t² – t, y = t³ - 3t.

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.6: Parametric Equations
Problem 1ECP: Sketch and describe the orientation of the curve given by the parametric equations...
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6. Locate all the points (if any) of the horizontal and vertical tangents to the curve defined by the
set of parametric equations x =
t² – t, y = t³ - 3t.
Transcribed Image Text:6. Locate all the points (if any) of the horizontal and vertical tangents to the curve defined by the set of parametric equations x = t² – t, y = t³ - 3t.
Expert Solution
Step 1

Consider the given equations,x=t2-t,y=t3-3tFind derivative with respect to t.dydt=ddtt2-t=2t-1And,dxdt=ddtt3-3t=3t2-3

Step 2

For the horizontal tangent,dydx=03t2-32t-1=03t2-3=0t=-1,1And,2t-1=0t=12

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