Consider the unit circle given by x² + y² = 1. Which of the following parametric equations describes this curve for t > 0? - ( 71 71 73 cos t sin t 2 72 = COS sin t - (VT-F) = - (sint), F₁ = 74 (2.7 (2.8
Consider the unit circle given by x² + y² = 1. Which of the following parametric equations describes this curve for t > 0? - ( 71 71 73 cos t sin t 2 72 = COS sin t - (VT-F) = - (sint), F₁ = 74 (2.7 (2.8
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.5: Polar Coordinates
Problem 64E
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Transcribed Image Text:Consider the unit circle given by x² + y²
71
72
73
74
ř1
73
=
=
=
1. Which of the following parametric equations describes this curve for t > 0?
(cost)
sin t
-(C)
cos t
9
9
72
74
=
cos (-t)
sin (-t)
t
=(√₁²-e)
(2.7)
(2.8)
Sav
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