Find parametric equations and a parameter interval for the motion of a particle that starts at a 0 and traces the circle x y a a

Question

Find parametric equations and a parameter interval for the motion of a particle that starts at a 0 and traces the circle x y a a once clockwise b once counterclockwise c three times clockwise d three times counterclockw B x a cos t y asin t 0 t 2 O c x a sin t y a cos t 0 t 2 D x asin t y a cos t 0 t 2n b Which of the following sets of equations could trace the circle x y a once counterclockwise starting at a 0 OA xa cos t y a sin t 0 t 2 B x a cos t y asin t 0 ts 2 C x a sin t ya cos t 0 t 2 D x a sint y a cos t 0 t 2 c Which of the following sets of equations could trace the circle x y a a three times clockwise starting at a 0 O A x asin t y a cos t 0 t 4 B X a cos t y a sin t 0 t 8 C x a cos t y asin t 0 t 2 D x a cos t y a sin t 0 t 6 4 D

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