Angle between Pair of Tangents
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Q.
The angle between a pair of tangents drawn from a point P to the circle x2+y2+4x−6y+9sin2α+13cos2α=0 is 2α. The equation of the locus of the point P is
x2+y2+4x−6y+4=0
x2+y2+4x−6y−9=0
x2+y2+4x−6y−4=0
x2+y2+4x−6y+9=0