Set the viewing rectangle of your graphing calculator to 
by 
to solve the problem.Find a set of parametric equations evaluated over 0 ? t ? 2? that produces the graph shown.
A.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 3 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 1 + 3cos(0.5t), | y3 = 1 + 3sin(0.5t) |
B.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 5 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 2 + 3cos(t), | y3 = 1 + 3sin(t) |
C.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 5 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 2 + 2cos(0.5t), | y3 = 1 + 2sin(0.5t) |
D.
| x1 = -1 + 2cos(t), | y1 = -1 + 2sin(t) |
| x2 = 5 + 2cos(t), | y2 = -1 + 2sin(t) |
| x3 = 2 + 3cos(0.5t), | y3 = 1 + 3sin(0.5t) |
Answer: D
Mathematics
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