Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve.

Question

x=1+3cos(theta)

y=1+5sin(theta)

Answer 1

cos θ = (x - 1) / 3

sin θ = (y - 1) / 5

sin² θ + cos² θ = 1

[(x - 1) / 3]² + [(y - 2) / 5]² = 1