3. What is the equation of the unit circle? O x^2 + y^2 =sin^2 O x^2 + y^2 =cos^2 O x^2 + y^2=1^2 O x^2 + y^2 =sin^2 + cos^2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 70E
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3. What is the equation of the unit circle?
O x^2 + y^2 =sin^2
O x^2 + y^2 =cos^2
O x^2 + y^2=1^2
O x^2 + y^2 =sin^2 + cos^2
Transcribed Image Text:3. What is the equation of the unit circle? O x^2 + y^2 =sin^2 O x^2 + y^2 =cos^2 O x^2 + y^2=1^2 O x^2 + y^2 =sin^2 + cos^2
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