CircleHard
Question
The parametric coordinates of a point on the circle x2 + y2 − 2x + 2y − 2 = 0 are -
Options
A.(1 − 2 cos α, 1 − 2 sin α)
B.(1 + 2 cos α, 1 + 2 sin α)
C.(1 + 2 cos α, − 1 + 2 sin α)
D.(− 1 + 2 cos α, 1 + 2 sin α)
More Circle Questions
The radius of a circle with centre (a, b) and passing through the centre of the circle x2 + y2 − 2gx + f2 = 0 is-...If the line 3x - 4y - k = 0 (k > 0) touches the circle x2 + y2 - 4x - 8y - 5 = 0 at (a, b) then k + a + b is equal to...If a circle passes through the point (a, b) and cuts the circle x2 + y2 = k2 orthogonally, then the equation of the locu...The length of the transverse axis of a hyperbola is 7 and it passes through the point (5, -2). The equation of the hyper...The equation to the circle whose radius is 4 and which touches the negative x-axis at a distance 3 units from the origin...