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27-05-2023
Mathematics

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a. Which of the following sets of equations could trace the circle x² + y² =a² once clockwise, starting at (-a,0)?
OA. x= a cos t, y=-asin 1, 0st≤2
OB. X=-asin ty= -a cos t, Osts 2*
O c. x=asin t, y=acos t, 0sts 2*
OD. x=-a cos t, y=asin t, Osts 2*

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