Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 5 cos t, y = 5 sin t; 0 ? t ? 2?
A. x2 + y2 = 5; -5 ? x ?5
B. x2 + y2 = 25; -5 ? x ?5
C. x2 - y2 = 5; -5 ? x ?5
D. x2 - y2 = 25; -5 ? x ?5
Answer: B
Mathematics
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+ 
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+ . . . + 
A. 
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