equation of circle in parametric form

Parametric Equation of Circle (i) The parametric equation of circle \(x^2 + y^2\) = \(r^2\) are x = rcos\(\theta\), y = rsin\(\theta\) ; \(\theta\) \(\in\) [0,2\(\pi\)) and (rcos\(\theta\), rsin\(\theta\)) are called parametric coordinates. Also Read : General Equation of the Circle – Formula and Examples (ii) The parametric equation of circle \((x – h)^2 + […]