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
If the tangent at the P on the circle x2 + y2 + 2x + 2y = 7 meets the straight line 3x - 4y = 15 at a point Q on the x+a...The number of tangents that can be drawn from the point (8, 6) to the circle x2 + y2 _ 100 = 0 is...The number of common tangents to the circlrs x2 + y2 = 4 and x2 + y2 - 6x - 8y = 24 is...Tangent to the parabola y2 = 4ax at point P meets the tangent at vertex A, at point B and the axis of parabola at T. Q i...The centres of a set of circles, each of radius 3, lie on the circle x2 + y2 = 25. The locus of any point in the set is...