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Parametric equations of circles Find parametric equations
Chapter 8, Problem 19E(choose chapter or problem)
Parametric equations of circles Find parametric equations for the following circles (give an interval for the parameter values). Graph the circle and find a description in terms of x and y. There is more than one way to describe any circle.
A circle centered at the origin with radius 4, generated counterclockwise.
Questions & Answers
QUESTION:
Parametric equations of circles Find parametric equations for the following circles (give an interval for the parameter values). Graph the circle and find a description in terms of x and y. There is more than one way to describe any circle.
A circle centered at the origin with radius 4, generated counterclockwise.
ANSWER:Solution 19EStep 1:In general we can say that a circle centered at the origin, with radius r, is the locus of all points that satisfy the equationsx = y = Which are the parametric equations of circle with radius r.here the parameter is