Given x= cos0 y = cos 30 (a) find the points on the curve where the tangent is horizontal or vertical (b) which values of t is the curve concave upward.

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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Given x= cos0
y = cos 30 (a) find the points on the curve where the tangent is horizontal
or vertical (b) which values of t is the curve concave upward.
Transcribed Image Text:Given x= cos0 y = cos 30 (a) find the points on the curve where the tangent is horizontal or vertical (b) which values of t is the curve concave upward.
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