Mathematics

Mathematics

Problem

Find the equation of the following curves in cartesian form. If the curve is a circle, then find its centre and radius x=−1+2cos⁡αx = -1 + 2 \cos \alpha , y=3+2sin⁡αy = 3 + 2 \sin \alpha (0≤α<2π)(0 \le \alpha < 2\pi)

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