AP Precalculuseasymcq1 pt
A parametric representation of a circle is
A.x = r cos t, y = r sin t
B.x = r t, y = r t
C.x = r t², y = r t
D.x = r cos t, y = r cos t
Explanation
Core Concept
The standard circle parametrization.
Correct Answer
Ax = r cos t, y = r sin t
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