1.

(i) Find the equation a circle passing through the point (2+3costheta,1+3sintheta) where 'theta' is a parameter. (ii) Prove that the equations x=atheta+bsintheta and y=asintheta-bcostheta represents a circle.

Answer»


ANSWER :`(x-2)^(2)+(y-1)^(2)=3^(2)`


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