Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 4 sin t, y = 4 cos t; 0 ? t ? 2?
A. y2 - x2 = 16; -? < x < ?
B. y = x2 - 9; -2 ? x ? 2
C. x2 + y2 = 16; -4 ? x ? 4
D. y = 
= 16; -? < x < ?
Answer: C
Mathematics
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