The angle between a pair of tangents drawn from a point T to the circle x^2+y^2 + 4x - 6y + 9 \sin^2 \alpha + 13cos^2 α = 0 is 2α . The equation of the locus of the point T is

Correct Answer is : x2+y2 + 4x - 6y + 9 = 0

VITEEE 2017 Paper

Section: Aptitude

Question : 120 of 125

Marks: +1, -0

The angle between a pair of tangents drawn from a point T to the circle
x2+y2 + 4x - 6y + 9 sin2α + 13cos2 α = 0 is 2α .
The equation of the locus of the point T 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

Validate

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