Finding Parametric EquationsFind parametric equations and
Chapter 11, Problem 19E(choose chapter or problem)
Problem 19E
Finding Parametric Equations
Find parametric equations and a parameter interval for the motion of a particle that starts at (a, 0) and traces the circle x2 + y2 = a2
a. once clockwise. b. once counterclockwise.
c. twice clockwise. d. twice counterclockwise.
(There are many ways to do these, so your answers may not be the same as the ones in the back of the book.)
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