x = 2 cos(8), y = sec²(0), 050N

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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x = 2 cos(8), y = sec²(0), 0≤ 0 <!
≤0<1/12/2
Eliminate the parameter to find a Cartesian equation of the curve.
Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases.
y
y
1
℗O
@O
y
1
y
2
X
Transcribed Image Text:x = 2 cos(8), y = sec²(0), 0≤ 0 <! ≤0<1/12/2 Eliminate the parameter to find a Cartesian equation of the curve. Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases. y y 1 ℗O @O y 1 y 2 X
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